US Bridges

INTERSTATE-395 over Pachaug River

Fair

New London County, Connecticut · .3 MI South of Route 201 · Structure no. 00291

Built
1958
67 years old, rebuilt 1992
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
227 ft
3 main spans
Daily traffic
32,500
2017 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 over Pachaug River is a steel stringer/multi-beam or girder carrying INTERSTATE-395 over Pachaug River in New London County, Connecticut. It was built in 1958 and reconstructed in 1992, 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 32,500 vehicles a day, roughly 14% of them trucks, projected to reach 48,292 by 2037. The structure is 227 ft (69.2 m) long and 104 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-395
CrossesPachaug River
Location.3 MI South of Route 201
RouteInterstate 395
Coordinates41.60822, -71.94807
Functional classRural 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.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41.8 US tons
Inventory rating32.2 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length227 ft (69.2 m)
Longest span84 ft (25.7 m)
Deck width104 ft (31.6 m)
Roadway width76 ft (23.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,500 (2017)
Projected traffic48,292 by 2037
Trucks14%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was INTERSTATE-395 over Pachaug River built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1992.

What condition is INTERSTATE-395 over Pachaug 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 May 2023.

How much traffic does INTERSTATE-395 over Pachaug River carry?

About 32,500 vehicles per day (2017 count), of which roughly 14% are trucks.

How long is INTERSTATE-395 over Pachaug River?

The structure is 227 ft (69.2 m) long with a longest span of 84 ft (25.7 m) and a deck 104 ft wide.

Who owns INTERSTATE-395 over Pachaug River?

It is owned by the State Highway Agency.