US Bridges

INTERSTATE-95 over Menunketesuck River

Fair

New London County, Connecticut · 0.4 MI S of Route 145 · Structure no. 00226

Built
1957
68 years old, rebuilt 1997
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
51 ft
1 main span
Daily traffic
50,900
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 over Menunketesuck River is a steel stringer/multi-beam or girder carrying INTERSTATE-95 over Menunketesuck River in New London County, Connecticut. It was built in 1957 and reconstructed in 1997, so it is 68 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 50,900 vehicles a day, roughly 9% of them trucks, projected to reach 75,632 by 2040. The structure is 51 ft (15.5 m) long and 104 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesINTERSTATE-95
CrossesMenunketesuck River
Location0.4 MI S of Route 145
RouteInterstate 95
Coordinates41.29148, -72.49597
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
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 adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.3 US tons
Inventory rating37.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length51 ft (15.5 m)
Longest span46 ft (14 m)
Deck width104 ft (31.6 m)
Roadway width97 ft (29.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic50,900 (2020)
Projected traffic75,632 by 2040
Trucks9%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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-95 over Menunketesuck River built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 1997.

What condition is INTERSTATE-95 over Menunketesuck 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 2024.

How much traffic does INTERSTATE-95 over Menunketesuck River carry?

About 50,900 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is INTERSTATE-95 over Menunketesuck River?

The structure is 51 ft (15.5 m) long with a longest span of 46 ft (14 m) and a deck 104 ft wide.

Who owns INTERSTATE-95 over Menunketesuck River?

It is owned by the State Highway Agency.