US Bridges

North Adam Street over Erie Canal

PoorClosed to traffic

Niagara County, New York · At Lockport on Canal · Structure no. 000000004454140

Built
1918
107 years old
Condition
Poor
inspected September 2024
Type
Movable - Lift
Steel
Length
130 ft
1 main span
Daily traffic
—
2024 count
Owner
State
State Highway Agency

About this bridge

North Adam Street over Erie Canal is a steel movable - lift carrying North Adam Street over Erie Canal in Niagara County, New York. It was built in 1918, so it is 107 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 1 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: closed to all traffic.

No traffic count is recorded. The structure is 130 ft (39.6 m) long and 26 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesNorth Adam Street
CrossesErie Canal
LocationAt Lockport on Canal
RouteCity Street 0
Coordinates43.17862, -78.68271
Functional classUrban Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure1 Imminent FailureMajor deterioration or section loss present in critical structural components. Bridge is closed to traffic but corrective action may put it back in light service.
Substructure2 CriticalAdvanced deterioration of primary structural elements. Bridge may be closed until corrective action is taken.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeMovable - Lift
MaterialSteel
DeckOther
Main spans1 (+2 approach)
Design loadUnknown
Structure length130 ft (39.6 m)
Longest span97 ft (29.5 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic—
Projected traffic—
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedDeck replacement with only incidental widening
Estimated improvement cost$9 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was North Adam Street over Erie Canal built?

It was built in 1918, making it 107 years old in 2025.

What condition is North Adam Street over Erie Canal in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does North Adam Street over Erie Canal carry?

No traffic count is recorded for this structure.

How long is North Adam Street over Erie Canal?

The structure is 130 ft (39.6 m) long with a longest span of 97 ft (29.5 m) and a deck 26 ft wide.

Who owns North Adam Street over Erie Canal?

It is owned by the State Highway Agency.