US Bridges

INTERSTATE-95 over Cow Hill Road

Fair

Middlesex County, Connecticut · 0.4 MI S of Route 81 · Structure no. 00221

Built
1957
68 years old, rebuilt 1989
Condition
Fair
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
54 ft
1 main span
Daily traffic
62,400
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 over Cow Hill Road is a steel stringer/multi-beam or girder carrying INTERSTATE-95 over Cow Hill Road in Middlesex County, Connecticut. It was built in 1957 and reconstructed in 1989, so it is 68 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 62,400 vehicles a day, roughly 9% of them trucks, projected to reach 92,720 by 2043. The structure is 54 ft (16.5 m) long and 104 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-95
CrossesCow Hill Road
Location0.4 MI S of Route 81
RouteInterstate 95
Coordinates41.28761, -72.53587
Functional classUrban Principal Arterial - Interstate

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.
Substructure7 GoodSome minor problems.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.3 US tons
Inventory rating49.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length54 ft (16.5 m)
Longest span49 ft (14.9 m)
Deck width104 ft (31.6 m)
Roadway width97 ft (29.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic62,400 (2023)
Projected traffic92,720 by 2043
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was INTERSTATE-95 over Cow Hill Road built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1989.

What condition is INTERSTATE-95 over Cow Hill Road 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 August 2024.

How much traffic does INTERSTATE-95 over Cow Hill Road carry?

About 62,400 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is INTERSTATE-95 over Cow Hill Road?

The structure is 54 ft (16.5 m) long with a longest span of 49 ft (14.9 m) and a deck 104 ft wide.

Who owns INTERSTATE-95 over Cow Hill Road?

It is owned by the State Highway Agency.