US Bridges

INTERSTATE-395 over Route 12

Fair

New London County, Connecticut · 2.4 MI North of Route 169 · Structure no. 00285

Built
1958
67 years old, rebuilt 1996
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
142 ft
3 main spans
Daily traffic
42,600
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 over Route 12 is a steel stringer/multi-beam or girder carrying INTERSTATE-395 over Route 12 in New London County, Connecticut. It was built in 1958 and reconstructed in 1996, so it is 67 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 42,600 vehicles a day, roughly 9% of them trucks, projected to reach 63,299 by 2043. The structure is 142 ft (43.3 m) long and 116 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesINTERSTATE-395
CrossesRoute 12
Location2.4 MI North of Route 169
RouteInterstate 395
Coordinates41.58909, -71.99098
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 inspectionDecember 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 spans3
Design loadHS 20
Structure length142 ft (43.3 m)
Longest span67 ft (20.4 m)
Deck width116 ft (35.3 m)
Roadway width88 ft (26.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic42,600 (2023)
Projected traffic63,299 by 2043
Trucks9%
Lanes on structure5
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 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-395 over Route 12 built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1996.

What condition is INTERSTATE-395 over Route 12 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 December 2024.

How much traffic does INTERSTATE-395 over Route 12 carry?

About 42,600 vehicles per day (2023 count), of which roughly 9% are trucks.

How long is INTERSTATE-395 over Route 12?

The structure is 142 ft (43.3 m) long with a longest span of 67 ft (20.4 m) and a deck 116 ft wide.

Who owns INTERSTATE-395 over Route 12?

It is owned by the State Highway Agency.