US Bridges

River Street over Ausable River

PoorClosed to traffic

Essex County, New York · 1.1 M N I-87 Exit 34 · Structure no. 000000003302200

Built
1878
147 years old, rebuilt 1990
Condition
Poor
inspected July 2024
Type
Truss - Thru
Aluminum, Wrought Iron, or Cast Iron
Length
218 ft
2 main spans
Daily traffic
30
2021 count
Owner
County
County Highway Agency

About this bridge

River Street over Ausable River is a aluminum, wrought iron, or cast iron truss - thru carrying River Street over Ausable River in Essex County, New York. It was built in 1878 and reconstructed in 1990, so it is 147 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 3 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.

It carries about 30 vehicles a day, roughly 10% of them trucks, projected to reach 42 by 2041. The structure is 218 ft (66.4 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRiver Street
CrossesAusable River
Location1.1 M N I-87 Exit 34
Coordinates44.50093, -73.48543
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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 12 months
Operating statusClosed to all traffic
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation0: Immediate repair necessary to put back in service
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating0 US tons
Inventory rating0 US tons

Structure

Structure typeTruss - Thru
MaterialAluminum, Wrought Iron, or Cast Iron
DeckOpen grating
Main spans2
Design loadUnknown
Structure length218 ft (66.4 m)
Longest span107 ft (32.6 m)
Deck width16 ft (5 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deck12 ft (3.6 m)

Traffic and service

Average daily traffic30 (2021)
Projected traffic42 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

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$5.7 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was River Street over Ausable River built?

It was built in 1878, making it 147 years old in 2025. It was reconstructed in 1990.

What condition is River Street over Ausable River 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 July 2024.

How much traffic does River Street over Ausable River carry?

About 30 vehicles per day (2021 count), of which roughly 10% are trucks.

How long is River Street over Ausable River?

The structure is 218 ft (66.4 m) long with a longest span of 107 ft (32.6 m) and a deck 16 ft wide.

Who owns River Street over Ausable River?

It is owned by the County Highway Agency.