US Bridges

Route 80 over West River

Fair

New Haven County, Connecticut · 265 Ft W of Route 77 · Structure no. 01130

Built
1934
91 years old
Condition
Fair
inspected March 2024
Type
Slab
Concrete
Length
24 ft
1 main span
Daily traffic
7,100
2019 count
Owner
State
State Highway Agency

About this bridge

Route 80 over West River is a concrete slab carrying Route 80 over West 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 7,100 vehicles a day, roughly 4% of them trucks, projected to reach 10,550 by 2039. The structure is 24 ft (7.3 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 80
CrossesWest River
Location265 Ft W of Route 77
RouteState Highway 80
Coordinates41.3527, -72.71972
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.3 US tons
Inventory rating29.3 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width35 ft (10.7 m)
Roadway width30 ft (9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,100 (2019)
Projected traffic10,550 by 2039
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Route 80 over West River built?

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

What condition is Route 80 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 March 2024.

How much traffic does Route 80 over West River carry?

About 7,100 vehicles per day (2019 count), of which roughly 4% are trucks.

How long is Route 80 over West River?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 35 ft wide.

Who owns Route 80 over West River?

It is owned by the State Highway Agency.