US Bridges

INTERSTATE-395 SB over Killingly Drive

Fair

Windham County, Connecticut · 2.81 MI No Plainfield Tl · Structure no. 01439B

Built
1962
63 years old, rebuilt 1993
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
58 ft
1 main span
Daily traffic
14,900
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 SB over Killingly Drive is a steel stringer/multi-beam or girder carrying INTERSTATE-395 SB over Killingly Drive in Windham County, Connecticut. It was built in 1962 and reconstructed in 1993, so it is 63 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 14,900 vehicles a day, roughly 16% of them trucks, projected to reach 22,140 by 2043. The structure is 58 ft (17.7 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-395 SB
CrossesKillingly Drive
Location2.81 MI No Plainfield Tl
RouteInterstate 395
Coordinates41.80421, -71.87282
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating71.1 US tons
Inventory rating54.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length58 ft (17.7 m)
Longest span54 ft (16.5 m)
Deck width45 ft (13.6 m)
Roadway width39 ft (11.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14,900 (2023)
Projected traffic22,140 by 2043
Trucks16%
Lanes on structure2
Traffic directionOne-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-395 SB over Killingly Drive built?

It was built in 1962, making it 63 years old in 2025. It was reconstructed in 1993.

What condition is INTERSTATE-395 SB over Killingly Drive 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 SB over Killingly Drive carry?

About 14,900 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is INTERSTATE-395 SB over Killingly Drive?

The structure is 58 ft (17.7 m) long with a longest span of 54 ft (16.5 m) and a deck 45 ft wide.

Who owns INTERSTATE-395 SB over Killingly Drive?

It is owned by the State Highway Agency.