US Bridges

INTERSTATE-95 over Route 156

Fair

New London County, Connecticut · 1.0 MI N of Route 9 · Structure no. 06173

Built
1992
33 years old
Condition
Fair
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
124 ft
1 main span
Daily traffic
59,000
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 over Route 156 is a steel stringer/multi-beam or girder carrying INTERSTATE-95 over Route 156 in New London County, Connecticut. It was built in 1992, so it is 33 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 59,000 vehicles a day, roughly 9% of them trucks, projected to reach 87,668 by 2040. The structure is 124 ft (37.8 m) long and 130 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-95
CrossesRoute 156
Location1.0 MI N of Route 9
RouteInterstate 95
Coordinates41.32051, -72.33924
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 inspectionMarch 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 rating47.8 US tons
Inventory rating36.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length124 ft (37.8 m)
Longest span118 ft (36 m)
Deck width130 ft (39.6 m)
Roadway width120 ft (36.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic59,000 (2020)
Projected traffic87,668 by 2040
Trucks9%
Lanes on structure6
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 Route 156 built?

It was built in 1992, making it 33 years old in 2025.

What condition is INTERSTATE-95 over Route 156 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 March 2024.

How much traffic does INTERSTATE-95 over Route 156 carry?

About 59,000 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is INTERSTATE-95 over Route 156?

The structure is 124 ft (37.8 m) long with a longest span of 118 ft (36 m) and a deck 130 ft wide.

Who owns INTERSTATE-95 over Route 156?

It is owned by the State Highway Agency.