US Bridges

River Street over Wepawaug River

Fair

New Haven County, Connecticut · 0.2 MI E of Route 162 · Structure no. 03645

Built
1934
91 years old
Condition
Fair
inspected June 2024
Type
Arch - Deck
Concrete
Length
64 ft
3 main spans
Daily traffic
8,345
2024 count
Owner
City
City or Municipal Highway Agency

About this bridge

River Street over Wepawaug River is a concrete arch - deck carrying River Street over Wepawaug River in New Haven County, Connecticut. It was built in 1934, so it is 91 years old, older 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 8,345 vehicles a day, roughly 5% of them trucks, projected to reach 12,400 by 2044. The structure is 64 ft (19.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRiver Street
CrossesWepawaug River
Location0.2 MI E of Route 162
RouteCity Street 0
Coordinates41.22549, -73.05711
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
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
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 rating42.1 US tons
Inventory rating32.5 US tons

Structure

Structure typeArch - Deck
MaterialConcrete
DeckNot applicable
Main spans3
Design loadUnknown
Structure length64 ft (19.5 m)
Longest span22 ft (6.7 m)
Deck width42 ft (12.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,345 (2024)
Projected traffic12,400 by 2044
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

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

Frequently asked questions

When was River Street over Wepawaug River built?

It was built in 1934, making it 91 years old in 2025.

What condition is River Street over Wepawaug 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 June 2024.

How much traffic does River Street over Wepawaug River carry?

About 8,345 vehicles per day (2024 count), of which roughly 5% are trucks.

How long is River Street over Wepawaug River?

The structure is 64 ft (19.5 m) long with a longest span of 22 ft (6.7 m) and a deck 42 ft wide.

Who owns River Street over Wepawaug River?

It is owned by the City or Municipal Highway Agency.