US Bridges

INTERSTATE-95 SB over Cow Hill Road

Fair

New London County, Connecticut · 0.8 MI South of Route 27 · Structure no. 01787

Built
1964
61 years old
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
123 ft
3 main spans
Daily traffic
26,100
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 SB over Cow Hill Road is a steel stringer/multi-beam or girder carrying INTERSTATE-95 SB over Cow Hill Road in New London County, Connecticut. It was built in 1964, so it is 61 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 26,100 vehicles a day, roughly 9% of them trucks, projected to reach 38,782 by 2040. The structure is 123 ft (37.6 m) long and 44 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesINTERSTATE-95 SB
CrossesCow Hill Road
Location0.8 MI South of Route 27
RouteInterstate 95
Coordinates41.37124, -71.97462
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.7 US tons
Inventory rating43.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.6 m)
Longest span52 ft (15.7 m)
Deck width44 ft (13.3 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic26,100 (2020)
Projected traffic38,782 by 2040
Trucks9%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed3.7 mi (6 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 SB over Cow Hill Road built?

It was built in 1964, making it 61 years old in 2025.

What condition is INTERSTATE-95 SB 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 February 2024.

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

About 26,100 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is INTERSTATE-95 SB over Cow Hill Road?

The structure is 123 ft (37.6 m) long with a longest span of 52 ft (15.7 m) and a deck 44 ft wide.

Who owns INTERSTATE-95 SB over Cow Hill Road?

It is owned by the State Highway Agency.