US Bridges

Route 80 over Farm River

Good

New Haven County, Connecticut · 1.2 MI E of Route 100 · Structure no. 01127

Built
1930
95 years old, rebuilt 2020
Condition
Good
inspected June 2024
Type
Slab
Prestressed Concrete
Length
53 ft
1 main span
Daily traffic
12,100
2018 count
Owner
State
State Highway Agency

About this bridge

Route 80 over Farm River is a prestressed concrete slab carrying Route 80 over Farm River in New Haven County, Connecticut. It was built in 1930 and reconstructed in 2020, so it is 95 years old, older than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 12,100 vehicles a day, roughly 6% of them trucks, projected to reach 17,979 by 2038. The structure is 53 ft (16.3 m) long and 36 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRoute 80
CrossesFarm River
Location1.2 MI E of Route 100
RouteState Highway 80
Coordinates41.32803, -72.81566
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating87.9 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length53 ft (16.3 m)
Longest span52 ft (15.9 m)
Deck width36 ft (11.1 m)
Roadway width33 ft (10 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,100 (2018)
Projected traffic17,979 by 2038
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 Farm River built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 2020.

What condition is Route 80 over Farm River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in June 2024.

How much traffic does Route 80 over Farm River carry?

About 12,100 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Route 80 over Farm River?

The structure is 53 ft (16.3 m) long with a longest span of 52 ft (15.9 m) and a deck 36 ft wide.

Who owns Route 80 over Farm River?

It is owned by the State Highway Agency.