US Bridges

Heritage Road over Pomperaug River

Fair

New Haven County, Connecticut · .5 MI West of Route 6 · Structure no. 05034

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
205 ft
3 main spans
Daily traffic
4,300
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Heritage Road over Pomperaug River is a prestressed concrete box beam or girders - multiple carrying Heritage Road over Pomperaug River in New Haven County, Connecticut. It was built in 1971, so it is 54 years old, younger 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 4,300 vehicles a day, roughly 3% of them trucks, projected to reach 6,389 by 2040. The structure is 205 ft (62.5 m) long and 42 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHeritage Road
CrossesPomperaug River
Location.5 MI West of Route 6
RouteCity Street 0
Coordinates41.48432, -73.22275
Functional classUrban Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.1 US tons
Inventory rating31.7 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans3
Design loadHS 20
Structure length205 ft (62.5 m)
Longest span84 ft (25.6 m)
Deck width42 ft (12.8 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,300 (2020)
Projected traffic6,389 by 2040
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 Heritage Road over Pomperaug River built?

It was built in 1971, making it 54 years old in 2025.

What condition is Heritage 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 Heritage Road over Pomperaug River carry?

About 4,300 vehicles per day (2020 count), of which roughly 3% are trucks.

How long is Heritage Road over Pomperaug River?

The structure is 205 ft (62.5 m) long with a longest span of 84 ft (25.6 m) and a deck 42 ft wide.

Who owns Heritage Road over Pomperaug River?

It is owned by the Town or Township Highway Agency.