US Bridges

INTERSTATE-395 over Route 163

Fair

New London County, Connecticut · I-395 Exit No. 79 · Structure no. 00264

Built
1958
67 years old, rebuilt 1996
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
166 ft
3 main spans
Daily traffic
49,500
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-395 over Route 163 is a steel stringer/multi-beam or girder carrying INTERSTATE-395 over Route 163 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 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 49,500 vehicles a day, roughly 9% of them trucks, projected to reach 73,552 by 2040. The structure is 166 ft (50.6 m) long and 109 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-395
CrossesRoute 163
LocationI-395 Exit No. 79
RouteInterstate 395
Coordinates41.44154, -72.11737
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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating31.4 US tons
Inventory rating24.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length166 ft (50.6 m)
Longest span70 ft (21.4 m)
Deck width109 ft (33.1 m)
Roadway width94 ft (28.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic49,500 (2020)
Projected traffic73,552 by 2040
Trucks9%
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 Route 163 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 163 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 2024.

How much traffic does INTERSTATE-395 over Route 163 carry?

About 49,500 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is INTERSTATE-395 over Route 163?

The structure is 166 ft (50.6 m) long with a longest span of 70 ft (21.4 m) and a deck 109 ft wide.

Who owns INTERSTATE-395 over Route 163?

It is owned by the State Highway Agency.