US Bridges

Spring Street over West River

Fair

New Haven County, Connecticut · 0.1 MI West of RTE 10 · Structure no. 03815

Built
1999
26 years old
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
157 ft
2 main spans
Daily traffic
5,100
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Spring Street over West River is a prestressed concrete box beam or girders - multiple carrying Spring Street over West River in New Haven County, Connecticut. It was built in 1999, so it is 26 years old, younger than the Connecticut average of 56.7 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 5,100 vehicles a day, roughly 4% of them trucks, projected to reach 7,578 by 2041. The structure is 157 ft (47.9 m) long and 53 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSpring Street
CrossesWest River
Location0.1 MI West of RTE 10
RouteCity Street 0
Coordinates41.28993, -72.94352
Functional classUrban Minor Arterial

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating19.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span77 ft (23.5 m)
Deck width53 ft (16.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,100 (2021)
Projected traffic7,578 by 2041
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Spring Street over West River built?

It was built in 1999, making it 26 years old in 2025.

What condition is Spring Street over West 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 December 2023.

How much traffic does Spring Street over West River carry?

About 5,100 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Spring Street over West River?

The structure is 157 ft (47.9 m) long with a longest span of 77 ft (23.5 m) and a deck 53 ft wide.

Who owns Spring Street over West River?

It is owned by the City or Municipal Highway Agency.