US Bridges

RTE 3 over Little River

Fair

St. Lawrence County, New York · 4.7 MI SE JCT Rts 3 + 58 · Structure no. 000000001061150

Built
1956
69 years old, rebuilt 1987
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
124 ft
2 main spans
Daily traffic
2,288
2021 count
Owner
State
State Highway Agency

About this bridge

RTE 3 over Little River is a steel stringer/multi-beam or girder carrying RTE 3 over Little River in St. Lawrence County, New York. It was built in 1956 and reconstructed in 1987, so it is 69 years old, older than the New York average of 53 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 2,288 vehicles a day, roughly 13% of them trucks, projected to reach 2,309 by 2041. The structure is 124 ft (37.8 m) long and 43 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesRTE 3
CrossesLittle River
Location4.7 MI SE JCT Rts 3 + 58
RouteState Highway 3
Coordinates44.19406, -75.06434
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating89.9 US tons
Inventory rating54 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length124 ft (37.8 m)
Longest span59 ft (17.9 m)
Deck width43 ft (13.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,288 (2021)
Projected traffic2,309 by 2041
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$1.9 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was RTE 3 over Little River built?

It was built in 1956, making it 69 years old in 2025. It was reconstructed in 1987.

What condition is RTE 3 over Little River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2023.

How much traffic does RTE 3 over Little River carry?

About 2,288 vehicles per day (2021 count), of which roughly 13% are trucks.

How long is RTE 3 over Little River?

The structure is 124 ft (37.8 m) long with a longest span of 59 ft (17.9 m) and a deck 43 ft wide.

Who owns RTE 3 over Little River?

It is owned by the State Highway Agency.