US Bridges

INTERSTATE-395 over Old Colchester Road

Fair

New London County, Connecticut · 2.5 MI N Route 85 · Structure no. 00259

Built
1958
67 years old
Condition
Fair
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
50 ft
1 main span
Daily traffic
36,400
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 over Old Colchester Road is a steel stringer/multi-beam or girder carrying INTERSTATE-395 over Old Colchester Road in New London County, Connecticut. It was built in 1958, 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 5 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 36,400 vehicles a day, roughly 16% of them trucks, projected to reach 54,087 by 2043. The structure is 50 ft (15.2 m) long and 104 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-395
CrossesOld Colchester Road
Location2.5 MI N Route 85
RouteInterstate 395
Coordinates41.42071, -72.13173
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 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 rating58.5 US tons
Inventory rating45 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length50 ft (15.2 m)
Longest span45 ft (13.7 m)
Deck width104 ft (31.6 m)
Roadway width76 ft (23.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic36,400 (2023)
Projected traffic54,087 by 2043
Trucks16%
Lanes on structure4
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-395 over Old Colchester Road built?

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

What condition is INTERSTATE-395 over Old Colchester 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 November 2024.

How much traffic does INTERSTATE-395 over Old Colchester Road carry?

About 36,400 vehicles per day (2023 count), of which roughly 16% are trucks.

How long is INTERSTATE-395 over Old Colchester Road?

The structure is 50 ft (15.2 m) long with a longest span of 45 ft (13.7 m) and a deck 104 ft wide.

Who owns INTERSTATE-395 over Old Colchester Road?

It is owned by the State Highway Agency.