US Bridges

Ridge-Spring Strt over Raquette River

Fair

St. Lawrence County, New York · Located in Norwood · Structure no. 000000003221670

Built
1923
102 years old, rebuilt 1977
Condition
Fair
inspected May 2023
Type
Arch - Deck
Concrete Continuous
Length
260 ft
3 main spans
Daily traffic
2,161
2021 count
Owner
County
County Highway Agency

About this bridge

Ridge-Spring Strt over Raquette River is a concrete continuous arch - deck carrying Ridge-Spring Strt over Raquette River in St. Lawrence County, New York. It was built in 1923 and reconstructed in 1977, so it is 102 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 2,161 vehicles a day, roughly 7% of them trucks, projected to reach 3,025 by 2041. The structure is 260 ft (79.2 m) long and 38 ft wide. If it were closed, the detour would be 2.5 mi (4 km).

CarriesRidge-Spring Strt
CrossesRaquette River
LocationLocated in Norwood
Coordinates44.74463, -75.00497
Functional classRural Minor Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating54.3 US tons
Inventory rating18.5 US tons

Structure

Structure typeArch - Deck
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length260 ft (79.2 m)
Longest span84 ft (25.6 m)
Deck width38 ft (11.6 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,161 (2021)
Projected traffic3,025 by 2041
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed2.5 mi (4 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$7.4 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Ridge-Spring Strt over Raquette River built?

It was built in 1923, making it 102 years old in 2025. It was reconstructed in 1977.

What condition is Ridge-Spring Strt over Raquette 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 Ridge-Spring Strt over Raquette River carry?

About 2,161 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is Ridge-Spring Strt over Raquette River?

The structure is 260 ft (79.2 m) long with a longest span of 84 ft (25.6 m) and a deck 38 ft wide.

Who owns Ridge-Spring Strt over Raquette River?

It is owned by the County Highway Agency.