US Bridges

Merritt Avenue over West River

Good

New Haven County, Connecticut · 100 Ft E of Route 69 · Structure no. 04920

Built
1940
85 years old, rebuilt 2015
Condition
Good
inspected May 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
56 ft
1 main span
Daily traffic
1,328
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Merritt Avenue over West River is a prestressed concrete box beam or girders - multiple carrying Merritt Avenue over West River in New Haven County, Connecticut. It was built in 1940 and reconstructed in 2015, so it is 85 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,328 vehicles a day, roughly 2% of them trucks, projected to reach 1,973 by 2043. The structure is 56 ft (17.1 m) long and 37 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMerritt Avenue
CrossesWest River
Location100 Ft E of Route 69
RouteCity Street 0
Coordinates41.3411, -72.97721
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.3 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length56 ft (17.1 m)
Longest span52 ft (15.9 m)
Deck width37 ft (11.3 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,328 (2023)
Projected traffic1,973 by 2043
Trucks2%
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

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 Merritt Avenue over West River built?

It was built in 1940, making it 85 years old in 2025. It was reconstructed in 2015.

What condition is Merritt Avenue over West 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 May 2023.

How much traffic does Merritt Avenue over West River carry?

About 1,328 vehicles per day (2023 count), of which roughly 2% are trucks.

How long is Merritt Avenue over West River?

The structure is 56 ft (17.1 m) long with a longest span of 52 ft (15.9 m) and a deck 37 ft wide.

Who owns Merritt Avenue over West River?

It is owned by the Town or Township Highway Agency.