US Bridges

River Road over Pomperaug River

Fair

New Haven County, Connecticut · Near I-84 Exit 13 · Structure no. 04465

Built
1962
63 years old, rebuilt 2017
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
186 ft
3 main spans
Daily traffic
3,800
2022 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

River Road over Pomperaug River is a steel continuous stringer/multi-beam or girder carrying River Road over Pomperaug River in New Haven County, Connecticut. It was built in 1962 and reconstructed in 2017, so it is 63 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 3,800 vehicles a day, roughly 6% of them trucks, projected to reach 5,646 by 2042. The structure is 186 ft (56.7 m) long and 46 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRiver Road
CrossesPomperaug River
LocationNear I-84 Exit 13
RouteCity Street 0
Coordinates41.43955, -73.25151
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating69.3 US tons
Inventory rating53.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, precast panels
Main spans3
Design loadHL 93
Structure length186 ft (56.7 m)
Longest span90 ft (27.4 m)
Deck width46 ft (13.9 m)
Roadway width42 ft (12.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,800 (2022)
Projected traffic5,646 by 2042
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5.2 million
NavigationNo navigation control on waterway

Frequently asked questions

When was River Road over Pomperaug River built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 2017.

What condition is River Road over Pomperaug 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 July 2024.

How much traffic does River Road over Pomperaug River carry?

About 3,800 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is River Road over Pomperaug River?

The structure is 186 ft (56.7 m) long with a longest span of 90 ft (27.4 m) and a deck 46 ft wide.

Who owns River Road over Pomperaug River?

It is owned by the Town or Township Highway Agency.