US Bridges

North River Road over Champlain Canal

PoorPosted for load

Washington County, New York · 0.1MI W of Rt 4 JCT · Structure no. 000000004418120

Built
1907
118 years old
Condition
Poor
inspected September 2024
Type
Truss - Thru
Steel
Length
156 ft
1 main span
Daily traffic
26
2021 count
Owner
State
State Highway Agency

About this bridge

North River Road over Champlain Canal is a steel truss - thru carrying North River Road over Champlain Canal in Washington County, New York. It was built in 1907, so it is 118 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 4 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: posted for load restriction.

It carries about 26 vehicles a day, roughly 10% of them trucks, projected to reach 36 by 2041. The structure is 156 ft (47.5 m) long and 17 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesNorth River Road
CrossesChamplain Canal
Location0.1MI W of Rt 4 JCT
Coordinates43.17768, -73.57924
Functional classRural 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating16 US tons
Inventory rating16 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckOpen grating
Main spans1
Design loadUnknown
Structure length156 ft (47.5 m)
Longest span154 ft (46.9 m)
Deck width17 ft (5.2 m)
Roadway width15 ft (4.6 m)
Vertical clearance over deck13 ft (3.9 m)

Traffic and service

Average daily traffic26 (2021)
Projected traffic36 by 2041
Trucks10%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$4.2 million (2024 estimate)
NavigationNavigation control on waterway (bridge permit required)

Frequently asked questions

When was North River Road over Champlain Canal built?

It was built in 1907, making it 118 years old in 2025.

What condition is North River Road over Champlain 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 River Road over Champlain Canal carry?

About 26 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is North River Road over Champlain Canal?

The structure is 156 ft (47.5 m) long with a longest span of 154 ft (46.9 m) and a deck 17 ft wide.

Who owns North River Road over Champlain Canal?

It is owned by the State Highway Agency.