N&P Belt Line Railroad Lift Bridge
Lift. Normally open. Closes for trains.
Captain James Lowe
USCG 200 Ton Licensed Master
(727) 236-1385
ICW Bridges and Locks
Find bridges and locks throughout the U.S. navigable waterway system.
Search by state, waterway, or mile marker to locate bridge clearances, operating schedules, and lock information.
Schedules and operating conditions change. Always verify current information with the bridge tender, lockmaster, or the latest Local Notice to Mariners before relying on published times.
Or pick a state
545 results. Grouped by waterway. Open one. Sorted by mile marker.
Atlantic Intracoastal Waterway · 142
Jordan Bridge
Fixed bridge.
Norfolk & Western Railroad Lift Bridge
Lift. Normally open. Closes for trains.
Gilmerton Bridge
On signal except 6:30–8:30 a.m. and 3:30–5:30 p.m. weekdays.
Norfolk Southern Railroad Bridge
Bascule. Normally open. Closes for trains.
I-64 High Rise Bridge
Bascule. Opens on signal with 24 hours notice.
Veterans Bridge
Fixed bridge.
Great Bridge Lock
Opens on the hour, year-round. Confirm in bad weather.
Great Bridge / Battlefield Blvd Bridge
Hourly 6 a.m.–7 p.m.; on demand after hours.
Chesapeake Expressway Bridge
Fixed bridge.
Albemarle and Chesapeake Railroad Bridge
Bascule. Normally open. Closes for trains.
Centerville Turnpike Swing Bridge
Swing. Hour and half hour. Closed weekday rush hours.
North Landing Bridge
Recreation every 30 min 6 a.m.–7 p.m. Commercial on demand.
Pungo Ferry Bridge
Fixed bridge.
Coinjock US 158 Bridge
Fixed bridge.
Alligator River Swing Bridge
Swing. Opens on signal. May not open above 34 knots.
Fairfield NC 94 Bridge
Fixed bridge.
Wilkerson Creek Bridge
Fixed bridge.
Hobucken Bridge
Fixed bridge.
Core Creek Bridge
Fixed bridge.
Beaufort Channel Railroad Bridge
Bascule. Normally open. Closes for trains.
Beaufort Channel US 70 Bridge
Fixed bridge.
Atlantic Beach Bridge
Fixed bridge.
Emerald Isle Bridge
Fixed bridge.
Onslow Beach Swing Bridge
Pleasure: hour and half hour, 7 a.m.–7 p.m. Commercial on signal.
NC 210 Bridge
Fixed bridge.
Surf City Bridge
Fixed bridge.
Figure Eight Swing Bridge
Hour and half hour.
Wrightsville Beach SR 74 Bridge
Hourly 7 a.m.–7 p.m. Closed for listed annual races.
Snows Cut Bridge
Fixed bridge.
Oak Island Bridge
Fixed bridge.
Middleton Street Bridge
Fixed bridge.
Holden Beach Bridge
Fixed bridge.
Ocean Isle Bridge
Fixed bridge.
Sunset Beach Bridge
Fixed bridge.
Little River Swing Bridge
Swing. Opens on signal.
Robert Edge Parkway Bridge
Fixed bridge.
Barefoot Landing Swing Bridge
Swing. Opens on signal.
Conway Bypass Bridge
Fixed bridge.
Grande Dunes Bridge
Fixed bridge.
Grissom Parkway Bridge
Fixed bridge.
US 501 Bridge
Fixed bridge.
Socastee Swing Bridge
Swing. Opens on signal.
Socastee Highway Bridge
Fixed bridge.
Ben Sawyer Swing Bridge
Swing. Opens on signal.
Wappoo Creek Bascule Bridge
Bascule. Opens on signal with restrictions.
John F Limehouse Bridge
Fixed bridge.
McKinley Washington Bridge
Fixed bridge.
Lady's Island Woods Memorial Swing Bridge
Swing. Opens on signal with restrictions.
McTeer Memorial Bridge
Fixed bridge.
Wilton J Graves Bridge
Fixed bridge.
Islands Expressway Bridge
Fixed bridge.
Causton Bluff Bascule Bridge
Bascule. Opens on signal. Rush hours once an hour.
Skidaway Narrows Bascule Bridge
Bascule. Opens on signal.
Diamond Causeway Bridge
Fixed bridge.
Torras Causeway Bridge
Fixed bridge.
Jekyll Island Bridge
Fixed bridge.
Kingsley Creek Railroad Swing Bridge
Swing. Normally open. Closes for trains.
Amelia Island A1A Bridge
Fixed bridge. Twin spans.
Amelia Island Bridge
Fixed bridge.
Heckscher Drive Bridge
Fixed bridge.
Hecksher Drive SR 105 Bridge
Fixed bridge.
Wonderwood Bridge
Fixed bridge.
Atlantic Boulevard Bridge
Fixed bridge.
McCormick Bridge
Fixed bridge.
J Turner Butler Bridge
Fixed bridge.
Palm Valley Bridge
Fixed bridge.
Usina Bridge
Fixed bridge.
Bridge of Lions
Hour and half hour 7 a.m.–6 p.m. No 8 a.m., noon, or 5 p.m. opening weekdays.
Route 312 Bridge
Fixed bridge.
Crescent Beach Bascule Bridge
Bascule. Opens on signal.
Hammock Dunes Bridge
Fixed bridge.
Flagler Moody Boulevard Bridge
Fixed bridge.
L B Knox Bascule Bridge
Bascule. Opens on signal.
Ormond Beach Bridge
Fixed bridge.
Seabreeze Oakridge Bridge
Fixed bridge.
Main Street Bascule Bridge
Bascule. Opens on signal.
International Speedway Bridge
Fixed bridge.
Dunlawton Avenue Bridge
Fixed bridge.
George Musson SR 44 Bridge
Hour and half hour 7 a.m.–7 p.m.
Harris Saxon Bridge
Fixed bridge.
Allenhurst Haulover Bascule Bridge
Bascule. Opens on signal.
NASA Railroad Bascule Bridge
Bascule. Normally open. Closes for trains.
Max Brewer Bridge
Fixed bridge.
NASA Causeway Bascule Bridge
Bascule. Opens on signal. Closed weekday rush hours.
Bennett Causeway Bridge
Fixed bridge.
Merritt Island Bridge
Fixed bridge.
Pineda Causeway Bridge
Fixed bridge.
Eau Gallie Causeway Bridge
Fixed bridge.
Melbourne Causeway Bridge
Fixed bridge.
Wabasso Bridge
Fixed bridge.
Merrill Barber Bridge
Fixed bridge.
17th Street Bridge
Fixed bridge.
A1A North Causeway Bascule Bridge
Bascule. Hour and half hour.
Peter B Cobb Bridge
Fixed bridge.
Jensen Beach Bridge
Fixed bridge.
Ernest Lyons Bridge
Fixed bridge.
Hobe Sound Bascule Bridge
Bascule. Opens on signal.
Jupiter Island Bascule Bridge
Bascule. Opens on signal.
Jupiter Federal Bascule Bridge
Bascule. Opens on signal.
Indiantown Road Bascule Bridge
Bascule. Hour and half hour.
Donald Ross Bascule Bridge
Bascule. Hour and half hour.
PGA Boulevard Bascule Bridge
Bascule. Hour and half hour.
Parker Bascule Bridge
Bascule. Quarter and three-quarter hour.
Blue Heron Bridge
Fixed bridge.
Flagler Memorial Bascule Bridge
Bascule. Quarter and three-quarter hour.
Royal Park Bascule Bridge
Bascule. Hour and half hour.
Southern Boulevard Bascule Bridge
Bascule. Quarter and three-quarter hour.
Lake Worth Bascule Bridge
Bascule. Opens on signal.
Lantana Bascule Bridge
Bascule. Hour and half hour.
Ocean Avenue Bascule Bridge
Bascule. Hour and half hour.
Woolbright Avenue Bascule Bridge
Bascule. Opens on signal.
George Bush Bascule Bridge
Bascule. Opens on signal.
Atlantic Avenue Bascule Bridge
Bascule. Quarter and three-quarter hour.
Linton Boulevard Bascule Bridge
Bascule. Hour and half hour.
Spanish River Boulevard Bascule Bridge
Bascule. Hour and half hour.
Palmetto Park Bascule Bridge
Bascule. Hour and half hour.
Camino Real Bascule Bridge
Bascule. Hour and every 20 minutes.
Hillsboro Boulevard Bascule Bridge
Bascule. Hour and half hour.
14th Street Bascule Bridge
Bascule. Quarter and three-quarter hour.
Atlantic Boulevard Pompano Bascule Bridge
Bascule. Hour and half hour.
Commercial Boulevard Bascule Bridge
Bascule. Hour and half hour.
Oakland Park Bascule Bridge
Bascule. Quarter and three-quarter hour.
Sunrise Boulevard Bascule Bridge
Bascule. Hour and half hour.
Las Olas Boulevard Bascule Bridge
Bascule. Quarter and three-quarter hour.
SE 17th Street Brooks Memorial Bridge
Hour and half hour. Weekdays once an hour at the top, 6:50–9:10 a.m. and 3:50–6:10 p.m.
Dania Beach Boulevard Bascule Bridge
Bascule. Hour and half hour.
Sheridan Street Bascule Bridge
Bascule. Quarter and three-quarter hour.
Hollywood Beach Boulevard Bascule Bridge
Bascule. Hour and half hour.
Hallandale Beach Boulevard Bascule Bridge
Bascule. Quarter and three-quarter hour.
William Lehman Bridge
Fixed bridge.
Sunny Isles Bascule Bridge
Bascule. Quarter and three-quarter hour in daytime.
Broad Causeway Bascule Bridge
Bascule. Quarter and three-quarter hour 8 a.m.–6 p.m.
West 79th Street Bascule Bridge
Bascule. Hour and half hour on weekdays.
Julia Tuttle Causeway Bridge
Fixed bridge.
Julia Tuttle Causeway
Fixed bridge.
Venetian Causeway Bascule Bridge
Bascule. Hour and half hour on weekdays.
MacArthur Causeway Bridge
Fixed bridge.
MacArthur Causeway
Fixed bridge.
Dodge Island Causeway Bridge
Fixed bridge.
Dodge Island Railroad Bascule Bridge
Bascule. Normally open. Closes for trains.
Dodge Island Causeway
Fixed bridge.
New Jersey Intracoastal Waterway · 15
Brielle Railroad Bridge
Normally open. Closes for rail traffic.
Route 35 Bridge
On signal. May 15–Sept 30: weekends 8 a.m.–10 p.m. and weekday rush hours, 15 minutes before and after the hour. 11 p.m.–8 a.m. needs 4 hours notice.
Route 88 Bridge
On signal 7 a.m.–11 p.m. Overnight needs 4 hours notice.
Route 13 Bridge
On signal 7 a.m.–11 p.m. Overnight needs 4 hours notice.
County Route 528 Mantoloking Bridge
On signal. Memorial Day–Labor Day weekends 9 a.m.–6 p.m.: hour, 20, and 40 past.
Route 37 Bridge
On signal. Memorial Day–Labor Day 8 a.m.–8 p.m. on the hour and half hour. Overnight and winter need notice.
Route 30 Bridge
April–October 7 a.m.–11 p.m. on the hour. Other times need 4 hours notice.
Amtrak Railroad Swing Bridge
On signal overnight. 6 a.m.–11 p.m. opens 20–30 minutes after the hour.
Albany Avenue Bridge
On demand with night and winter notice. June–Sept restricted hours; closed 4–6 p.m.
Dorsett Avenue Bridge
June–Sept 9:15 a.m.–9:15 p.m. on the quarter and three-quarter hour. Other times on demand.
Margate Bridge
Opens on signal.
Stone Harbor Boulevard Bridge
Summer weekends on the hour and every 20 minutes. Winter overnight needs notice.
G Redding Bridge
Opens on signal.
Two Mile Bridge
On signal, with listed holiday and Easter-morning exceptions.
Seashore Railroad Swing Bridge
Normally open.
New River · 6
Davie Boulevard Bridge
South Fork. On signal. Closed 7:30–9 a.m. and 4:30–6 p.m. weekdays.
SE Third Avenue Bridge
On signal. Closed 7:30–9 a.m. and 4:30–6 p.m. weekdays except federal holidays.
Andrews Avenue Bridge
On signal. Closed 7:30–9 a.m. and 4:30–6 p.m. weekdays. Will not open inbound if the FEC railroad bridge is closed for a train.
Florida East Coast Railroad Bridge
Kept open to boats except for trains. Not closed more than 60 minutes. Fixed 10-minute openings each hour 5 a.m.–midnight.
Marshal Seventh Avenue Bridge
On signal. Closed 7:30–9 a.m. and 4:30–6 p.m. weekdays.
SR 84 Drawbridge
South Fork. Opens on signal with 24 hours notice.
St. Johns River · 6
Acosta Bridge
Fixed. Jacksonville.
Fuller Warren Bridge
Fixed. Jacksonville.
Hart Bridge
Fixed. Jacksonville.
Main Street Bridge
On signal. Closed 7–8:30 a.m. and 4:30–6 p.m. Monday–Saturday except federal holidays.
Florida East Coast Railroad Bridge
Normally open. Comes down for trains after an 8-minute warning.
Buffalo Bluff CSX Railroad Bridge
Automated remote tender. Normally open except for trains.
Florida Keys · 5
Bahia Honda Bridge
Fixed. Confirm clearance.
Seven Mile Bridge
Fixed. Confirm clearance.
Long Key Bridge
Fixed. Confirm clearance.
Channel Five Bridge
Fixed. Confirm clearance.
Jewfish Creek Bridge
Fixed bridge on the Overseas Highway at the north end of the Keys. Confirm clearance.
Cape Cod Canal · 4
Bourne Bridge
Fixed highway bridge. Route 28.
Cape Cod Canal Railroad Bridge
Vertical lift. Usually raised for vessels. Comes down for trains.
Railroad Bridge
Lift. Normally open.
Sagamore Bridge
Fixed highway bridge. US 6.
Coastal Maine to New York · 1
Coastal Maine crossings
Most Maine coastal crossings are fixed or on-signal draws. Confirm the bridge before you rely on a time.
Dismal Swamp Canal · 3
Deep Creek Lock
USACE. Confirm hours.
Dismal Swamp locks
8:30 a.m., 11 a.m., 1:30 p.m., 3:30 p.m. daily. Bridges open with the lock.
South Mills Lock
USACE. Confirm hours.
Hudson River · 1
Troy Federal Lock
USACE. Entrance to the New York State Canal System. About 14 ft lift.
Gulf Intracoastal Waterway · 21
Algiers Lock
Confirm with lockmaster. USACE publishes current status.
Harvey Lock
Confirm with lockmaster.
Boca Grande Swing Bridge
Weekdays hour and half hour 7 a.m.–6 p.m. Weekends every 15 min.
Tom Adams Bridge
Opens on signal.
Manasota Key Bridge
Opens on signal.
Circus Tamiami Trail Bridge
Opens on signal.
Venice Avenue Bridge
Weekdays 7 a.m.–4:30 p.m.: 10, 30, and 50 minutes past the hour. Closed 4:35–5:35 p.m.
Hatchett Creek US-41 Bridge
Weekdays 7 a.m.–4:20 p.m.: hour, 20, and 40 past. Closed 4:25–5:25 p.m. Weekends every 15 minutes.
Albee Road Bridge
Opens on signal.
Blackburn Point Bridge
Weekdays 7 a.m.–7 p.m.: hour, 20, and 40 past.
Stickney Point Bridge
Hour and half hour 6 a.m.–7 p.m.
Siesta Drive Bridge
Hour and half hour 6 a.m.–7 p.m.
Cortez Bridge
Confirm current schedule. Florida Gulf ICW.
Anna Maria Island Bridge
Confirm current schedule. Florida Gulf ICW.
Bayou Boeuf Lock
USACE. On demand. Confirm hours and closures.
Louisa Bascule Bridge
Bascule. Opens with 24 hours notice.
Leland Bowman Lock
USACE. On demand. Confirm hours and closures.
Grand Lake Pontoon Bridge
Pontoon. Opens on demand.
Black Bayou Pontoon Bridge
Pontoon. Opens on demand. Closed weekday rush hours.
Calcasieu Lock
USACE. On demand. Confirm hours and closures.
Ellender Lift Bridge
Lift. Opens on demand with 4 hours notice.
Industrial Canal · 7
Danziger Bridge
Lift. US 90. Opens on demand.
Seabrook Bridge
Bascule. Lake Pontchartrain end.
St Claude Avenue Bridge
Bascule. Opens on demand.
Inner Harbor Navigation Canal Lock
On demand. Works with the Florida Avenue, Claiborne, and St. Claude bridges.
North Claiborne Avenue Lift Bridge
Lift. Opens on demand. Closed weekday rush hours.
Florida Avenue Lift Bridge
Lift. Opens on demand. Closed weekday rush hours.
Paris Road Bridge
Fixed bridge.
Harvey Canal · 5
Harvey Lock
On demand.
Union Pacific Railroad Bascule Bridge
Bascule. Opens on demand.
4th Street Bascule Bridge
Bascule. Opens on demand.
West Bank Expressway Bridge
Fixed bridge.
Lapalco Boulevard Bascule Bridge
Bascule. Opens on demand.
Algiers Canal · 1
Algiers Lock
On demand.
Port Allen Alternate Route · 2
Bayou Sorrel Lock
USACE. On demand. Confirm hours and closures.
Port Allen Lock
USACE. On demand. Confirm hours and closures.
Bayou Teche · 1
Keystone Lock
Confirm hours.
Bayou Lafourche · 5
Golden Meadow Floodgate
South Lafourche Levee District. Confirm status.
Larose Floodgate
South Lafourche Levee District. Confirm status.
Golden Meadow Lift Bridge
Lift. Opens on demand.
Galliano Lift Bridge
Lift. Opens on demand.
Larose Lift Bridge
Lift. Opens on demand.
Calcasieu River · 1
Calcasieu River Saltwater Barrier
USACE. On demand. Confirm hours and closures.
Freshwater Bayou · 1
Freshwater Bayou Lock
USACE. On demand. Confirm hours and closures.
Okeechobee Waterway · 33
Clewiston Lock
Not required for a through transit. Used to reach Clewiston. Confirm hours.
Evans Crary Bridge
Fixed bridge.
New Roosevelt Bridge
Fixed bridge.
Brit Point Railroad Bascule Bridge
Bascule. Normally open. Closes for trains.
Old Roosevelt Bascule Bridge
Bascule. Hour and half hour on weekdays. Will not open while the railroad bridge is closed.
Palm City Bridge
Fixed bridge.
Veterans Memorial Bridge
Fixed bridge.
I-95 Bridges
Fixed bridge. Twin spans.
Thomas B Manuel Bridge
Fixed bridge.
St. Lucie Lock
USACE. 7 a.m.–5 p.m. daily. Last lockage starts at 4:30 p.m. Closed last Thursday of the month 9–10 a.m. for training. Confirm with the lock.
County Road 76A Bridge
Fixed bridge. Based on the 14.5 ft canal pool.
Big John Monahan Bridge
Fixed bridge.
Indiantown Railroad Swing Bridge
Swing. Opens on demand 6 a.m.–10 p.m. Overnight needs 3 hours notice.
Port Mayaca Railroad Lift Bridge
Lift. Normally open. Open clearance about 49 ft. Limiting height for the waterway.
Port Mayaca Highway Bridge
Fixed bridge.
Port Mayaca Lock
USACE. 7 a.m.–5 p.m. daily. Last lockage starts at 4:30 p.m. Closed last Thursday of the month 9–10 a.m. for training. Confirm with the lock.
Torry Island Swing Bridge
Swing. Rim route. Daytime only. Closed at night.
Julian Keen Jr. Lock
USACE. 7 a.m.–5 p.m. daily. Last lockage starts at 4:30 p.m. Closed last Thursday of the month 9–10 a.m. for training. Confirm with the lock.
Moore Haven Railroad Swing Bridge
Swing. Opens on demand. Need not open 10 p.m.–6 a.m.
Moore Haven Highway Bridge
Fixed bridge. Twin spans.
Ortona Lock
USACE. 7 a.m.–5 p.m. daily. Last lockage starts at 4:30 p.m. Closed last Thursday of the month 9–10 a.m. for training. Confirm with the lock.
LaBelle Bascule Bridge
Bascule. Opens on demand 6 a.m.–10 p.m. Closed weekday rush hours. Overnight needs 3 hours notice.
Fort Denaud Swing Bridge
Swing. Opens on demand 6 a.m.–10 p.m. Overnight needs 3 hours notice.
Alva Bascule Bridge
Bascule. Opens on demand 6 a.m.–10 p.m. Overnight needs 3 hours notice.
W.P. Franklin Lock
USACE. 7 a.m.–5 p.m. daily. Last lockage starts at 4:30 p.m. Closed last Thursday of the month 9–10 a.m. for training. Confirm with the lock.
Wilson Pigott Bascule Bridge
Bascule. Opens on demand 6 a.m.–10 p.m. Overnight needs 3 hours notice.
I-75 Bridges
Fixed bridge. Twin spans.
Beautiful Island Railroad Bascule Bridge
Bascule. Normally open. Closes for trains.
Thomas Edison Bridges
Fixed bridge. Twin spans.
Caloosahatchee Bridge
Fixed bridge.
Midpoint Memorial Bridge
Fixed bridge.
Cape Coral Bridges
Fixed bridge. Twin spans.
Sanibel Causeway Bridge
Fixed bridge.
Mississippi River · 28
Port Allen Lock
Confirm with lockmaster. Connects Mississippi to Gulf ICW.
Lock and Dam 27
USACE. On demand. Confirm hours and closures. VHF 14.
Melvin Price Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 25
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 24
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 22
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 21
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 20
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 19
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 18
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 17
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 16
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 15
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 14
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 13
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 12
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 11
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 10
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 9
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 8
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 7
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 6
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 5A
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 5
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 4
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 3
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 2
USACE. On demand. Confirm hours and closures. VHF 14.
Lock and Dam 1
USACE. On demand. Confirm hours and closures. VHF 14.
Ohio River · 19
Emsworth Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Dashields Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Montgomery Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
New Cumberland Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Pike Island Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Hannibal Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Willow Island Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Belleville Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Racine Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Robert C. Byrd Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Greenup Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Captain Anthony Meldahl Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Markland Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
McAlpine Locks and Dam
Confirm with lockmaster. Louisville.
Cannelton Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Newburgh Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
John T. Myers Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Smithland Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Olmsted Locks and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Tennessee River · 9
Kentucky Lock
Confirm with lockmaster. Tennessee River mile 22.4.
Pickwick Lock
USACE. On demand. Confirm hours and closures.
Wilson Lock
USACE. On demand. Confirm hours and closures.
Wheeler Lock
USACE. On demand. Confirm hours and closures.
Guntersville Lock
USACE. On demand. Confirm hours and closures.
Nickajack Lock
USACE. On demand. Confirm hours and closures.
Chickamauga Lock
USACE. On demand. Confirm hours and closures.
Watts Bar Lock
USACE. On demand. Confirm hours and closures.
Fort Loudoun Lock
USACE. On demand. Confirm hours and closures.
Cumberland River · 4
Barkley Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Cheatham Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Old Hickory Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Cordell Hull Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Illinois Waterway · 7
LaGrange Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Peoria Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Starved Rock Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Marseilles Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Dresden Island Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Brandon Road Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Lockport Lock
Confirm with lockmaster.
Tennessee-Tombigbee Waterway · 13
Coffeeville Lock
Confirm with lockmaster. Black Warrior / Tombigbee.
Howell Heflin Lock
USACE. On demand. Confirm hours and closures.
Tom Bevill Lock
USACE. On demand. Confirm hours and closures.
John C Stennis Lock
USACE. On demand. Confirm hours and closures.
John C. Stennis Lock
24/7 on demand. Weekend pleasure schedule. Confirm with lockmaster.
Aberdeen Lock
USACE. On demand. Confirm hours and closures.
Thad Cochran Lock
USACE. On demand. Confirm hours and closures.
Glover Wilkins Lock
USACE. On demand. Confirm hours and closures.
Fulton Lock
USACE. On demand. Confirm hours and closures.
John Rankin Lock
USACE. On demand. Confirm hours and closures.
G V Montgomery Lock
USACE. On demand. Confirm hours and closures.
G.V. Montgomery Lock
24/7 on demand. Weekend pleasure schedule. Confirm with lockmaster.
Jamie Whitten Lock
USACE. On demand. Confirm hours and closures.
Black Warrior River · 6
Coffeeville Lock
24/7 on demand. Weekend pleasure schedule. Confirm with lockmaster.
Demopolis Lock
USACE. On demand. Confirm hours and closures.
Selden Lock
USACE. On demand. Confirm hours and closures.
Oliver Lock
USACE. On demand. Confirm hours and closures.
Holt Lock
USACE. On demand. Confirm hours and closures.
Bankhead Lock
USACE. On demand. Confirm hours and closures.
Atchafalaya River · 1
Berwick Lock
USACE. On demand. Confirm hours and closures.
Red River Waterway · 5
Joe D Waggoner Lock
USACE. On demand. Confirm hours and closures.
John H Overton Lock
USACE. On demand. Confirm hours and closures.
Lindy Claiborne Boggs Lock
USACE. On demand. Confirm hours and closures.
Red River Lock and Dam 3
USACE. On demand. Confirm hours and closures.
Russell B Long Lock
USACE. On demand. Confirm hours and closures.
Ouachita River · 2
Columbia Lock and Dam
USACE. On demand. Confirm hours and closures.
Jonesville Lock and Dam
USACE. On demand. Confirm hours and closures.
Old River · 1
Old River Lock
USACE. On demand. Confirm hours and closures.
Erie Canal · 69
Black Rock Lock
USACE. Niagara River approach to Lake Erie. Confirm schedule.
E10 Cranesville Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E11 Amsterdam Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E12 Tribes Hill Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E13 Yosts Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E14 Canajoharie Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E15 Fort Plain Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E16 St. Johnsville Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E17 Little Falls Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E18 Jacksonburg Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E20 Whitesboro Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E21 New London Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E22 New London Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E24 Baldwinsville Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E25 Mays Point Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E26 Clyde Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E27 Lyons Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E28A Lyons Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E28B Newark Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E29 Palmyra Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E30 Macedon Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E32 Pittsford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E33 Rochester East Guard Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E34 Lockport Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E35 Lockport Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E5 Waterford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E6 Crescent Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E7 Vischer Ferry Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E8 Scotia Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
E9 Rotterdam Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E25 Mays Point
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
E2 Waterford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E2 Waterford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
E3 Waterford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E3 Waterford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
E4 Waterford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E4 Waterford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E5 Waterford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E6 Crescent
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E7 Vischer Ferry
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E8 Scotia
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E9 Rotterdam
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E10 Cranesville
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E11 Amsterdam
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E12 Tribes Hill
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E13 Yosts
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E14 Canajoharie
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E15 Fort Plain
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E16 St. Johnsville
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E17 Little Falls
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E18 Jacksonburg
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
E19 Frankfort Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E19 Frankfort
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E20 Whitesboro
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E21 New London
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E22 New London
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
E23 Brewerton Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock E23 Brewerton
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E24 Baldwinsville
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E26 Clyde
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E27 Lyons
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E28A Lyons
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E28B Newark
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E29 Palmyra
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E30 Macedon
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E32 Pittsford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E33 Rochester
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E34 Lockport
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock E35 Lockport
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Champlain Canal · 22
C11 Comstock Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
C6 Fort Miller Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
C7 Fort Edward Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
C8 Fort Edward Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
C9 Smiths Basin Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
C1 Waterford Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C1 Waterford
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
C2 Mechanicville Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C2 Mechanicville
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
C3 Mechanicville Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C3 Mechanicville
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
C4 Stillwater Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C4 Stillwater
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
C5 Northumberland Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C5 Northumberland
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock C6 Fort Miller
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock C7 Fort Edward
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock C8 Fort Edward
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock C9 Smiths Basin
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock C11 Comstock
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
C12 Whitehall Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock C12 Whitehall
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Oswego Canal · 14
Lock O2 Fulton
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock O3 Fulton
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock O5 Minetto
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock O6 High Dam
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Lock O1 Phoenix
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
O1 Phoenix Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
O2 Fulton Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
O3 Fulton Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
O5 Minetto Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
O6 High Dam Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock O7 Oswego
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
O7 Oswego Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock O8 Oswego
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
O8 Oswego Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Cayuga-Seneca Canal · 8
CS1 Cayuga Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock CS1 Cayuga
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
CS2 Seneca Falls Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock CS2 Seneca Falls
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
CS3 Seneca Falls Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock CS3 Seneca Falls
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
CS4 Waterloo Lock
7 a.m.–5 p.m. Peak season some locks to 10 p.m. Seasonal. Confirm with lockmaster. VHF 13.
Lock CS4 Waterloo
2026 season: open May 15, close October 14 at 6 p.m. Confirm hours with NYS Canal Corporation.
Columbia River · 4
Bonneville Lock
USACE. Summer recreation schedule mid-May to mid-Sept. Call 30 minutes ahead.
The Dalles Lock
USACE. Summer recreation schedule mid-May to mid-Sept.
John Day Lock
USACE. Summer recreation schedule mid-May to mid-Sept.
McNary Lock
USACE. Walla Walla District.
Snake River · 4
Ice Harbor Lock
USACE. Snake River.
Lower Monumental Lock
USACE. Snake River.
Little Goose Lock
USACE. Snake River.
Lower Granite Lock
USACE. Snake River. Head of navigation at Lewiston, ID.
Lake Washington Ship Canal · 5
Ballard Bridge
Bascule. Closed weekday rush hours.
Fremont Bridge
Bascule. Closed weekday rush hours.
Hiram M Chittenden Locks (Ballard)
USACE. Large lock 80 by 825 ft. Small lock 30 by 150 ft.
Montlake Bridge
Bascule. Closed weekday rush hours.
University Bridge
Bascule. Closed weekday rush hours.
Hood Canal · 1
Hood Canal Bridge
Floating draw. East truss 50 ft. West truss 31 ft at MHW.
San Francisco Bay · 5
Dumbarton Highway Bridge
Fixed bridge.
Dumbarton Railroad Bridge
Swing. Maintained open.
Golden Gate Bridge
Fixed bridge.
San Francisco Oakland Bay Bridge
Fixed bridge.
San Mateo Hayward Bridge
Fixed bridge.
Sacramento River · 2
Rio Vista Bridge
Lift. Opens on signal.
Freeport Bridge
Bascule. Opens on signal in season. Four hours notice off hours.
San Joaquin River · 1
Antioch Bridge
Fixed bridge.
Inside Passage · 2
Juneau Douglas Bridge
Fixed bridge. Confirm clearance on the chart.
Ketchikan Creek Street area
Fixed and small spans. Confirm the chart.
St. Marys River · 5
Soo Davis Lock
USACE. Used less often.
Soo Locks
USACE. Poe, MacArthur, and smaller locks. Free for recreational boats.
Soo MacArthur Lock
USACE. Free. 24/7.
Soo Poe Lock
USACE. Free. 24/7.
Soo Sabin Lock
USACE. Used less often.
Welland Canal · 8
Welland Lock 1
Reservation required. VHF 14.
Welland Lock 2
Reservation required. VHF 14.
Welland Lock 3
Reservation required. VHF 14.
Welland Lock 4
Reservation required. Twin.
Welland Lock 5
Reservation required. Twin.
Welland Lock 6
Reservation required. Twin.
Welland Lock 7
Reservation required.
Welland Lock 8
Guard lock. Port Colborne. Lake Erie.
St. Lawrence Seaway · 7
Côte Ste. Catherine Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Eisenhower Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Iroquois Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Lower Beauharnois Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Snell Lock
USACE. On demand. Confirm hours and closures. VHF 14.
St. Lambert Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Upper Beauharnois Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Detroit River · 1
Ambassador Bridge
Fixed bridge.
St. Clair River · 1
Blue Water Bridge
Fixed bridge.
Alabama River · 3
Claiborne Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Millers Ferry Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Robert F. Henry Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Calumet River · 1
T.J. O'Brien Lock and Dam
USACE. On demand. Confirm hours and closures. VHF 14.
Chicago River · 1
Chicago Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Chicago Sanitary and Ship Canal · 2
Lockport Lock
USACE. On demand. Confirm hours and closures. VHF 14.
Lowest fixed bridge
Fixed. No opening. Lowest fixed clearance on the Great Loop.
Rideau Canal · 11
Ottawa Locks 1-8
USACE. On demand. Confirm hours and closures. VHF 14.
Hartwells Locks 9-10
USACE. On demand. Confirm hours and closures. VHF 14.
Hogs Back Locks 11-12
USACE. On demand. Confirm hours and closures. VHF 14.
Black Rapids Lock 13
USACE. On demand. Confirm hours and closures. VHF 14.
Long Island Locks 14-16
USACE. On demand. Confirm hours and closures. VHF 14.
Burritts Rapids Lock 17
USACE. On demand. Confirm hours and closures. VHF 14.
Nicholsons Locks 18-19
USACE. On demand. Confirm hours and closures. VHF 14.
Merrickville Locks 21-23
USACE. On demand. Confirm hours and closures. VHF 14.
Smiths Falls Locks
USACE. On demand. Confirm hours and closures. VHF 14.
Jones Falls Locks 39-42
USACE. On demand. Confirm hours and closures. VHF 14.
Kingston Mills Locks 46-49
USACE. On demand. Confirm hours and closures. VHF 14.
Trent-Severn Waterway · 5
Lock 1 Trenton
Parks Canada. Seasonal.
Lock 21 Peterborough Lift Lock
Hydraulic lift lock.
Lock 36 Kirkfield Lift Lock
Hydraulic lift lock.
Lock 44 Big Chute Marine Railway
Marine railway.
Lock 45 Port Severn
Parks Canada. Seasonal.
Chambly Canal · 2
Locks 1-3 Chambly
USACE. On demand. Confirm hours and closures. VHF 14.
Lock 9 Saint-Jean-sur-Richelieu
USACE. On demand. Confirm hours and closures. VHF 14.
Richelieu River · 1
Saint-Ours Lock
USACE. On demand. Confirm hours and closures. VHF 14.