US Bridges

INTERSTATE-395 over Plainfield Road

Fair

Windham County, Connecticut · .5 MI South of Route 14 · Structure no. 00301

Built
1958
67 years old, rebuilt 1985
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
121 ft
3 main spans
Daily traffic
30,400
2017 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 over Plainfield Road is a steel stringer/multi-beam or girder carrying INTERSTATE-395 over Plainfield Road in Windham County, Connecticut. It was built in 1958 and reconstructed in 1985, 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 30,400 vehicles a day, roughly 16% of them trucks, projected to reach 45,171 by 2037. The structure is 121 ft (37 m) long and 104 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesINTERSTATE-395
CrossesPlainfield Road
Location.5 MI South of Route 14
RouteInterstate 395
Coordinates41.71018, -71.89741
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.
Last inspectionJune 2023
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 rating45.7 US tons
Inventory rating35.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length121 ft (37 m)
Longest span44 ft (13.4 m)
Deck width104 ft (31.6 m)
Roadway width76 ft (23.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,400 (2017)
Projected traffic45,171 by 2037
Trucks16%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.2 mi (18 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 Plainfield Road built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1985.

What condition is INTERSTATE-395 over Plainfield 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 June 2023.

How much traffic does INTERSTATE-395 over Plainfield Road carry?

About 30,400 vehicles per day (2017 count), of which roughly 16% are trucks.

How long is INTERSTATE-395 over Plainfield Road?

The structure is 121 ft (37 m) long with a longest span of 44 ft (13.4 m) and a deck 104 ft wide.

Who owns INTERSTATE-395 over Plainfield Road?

It is owned by the State Highway Agency.