US Bridges

INTERSTATE-95 SB over Route 117

Fair

New London County, Connecticut · 2.2 MI N of Route 12 · Structure no. 01782

Built
1964
61 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
150 ft
2 main spans
Daily traffic
30,500
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 SB over Route 117 is a steel stringer/multi-beam or girder carrying INTERSTATE-95 SB over Route 117 in New London County, Connecticut. It was built in 1964, so it is 61 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 30,500 vehicles a day, roughly 14% of them trucks, projected to reach 45,320 by 2040. The structure is 150 ft (45.7 m) long and 66 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-95 SB
CrossesRoute 117
Location2.2 MI N of Route 12
RouteInterstate 95
Coordinates41.36211, -72.02782
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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating53.9 US tons
Inventory rating41.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length150 ft (45.7 m)
Longest span72 ft (21.9 m)
Deck width66 ft (20 m)
Roadway width62 ft (18.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30,500 (2020)
Projected traffic45,320 by 2040
Trucks14%
Lanes on structure4
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-95 SB over Route 117 built?

It was built in 1964, making it 61 years old in 2025.

What condition is INTERSTATE-95 SB over Route 117 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 October 2023.

How much traffic does INTERSTATE-95 SB over Route 117 carry?

About 30,500 vehicles per day (2020 count), of which roughly 14% are trucks.

How long is INTERSTATE-95 SB over Route 117?

The structure is 150 ft (45.7 m) long with a longest span of 72 ft (21.9 m) and a deck 66 ft wide.

Who owns INTERSTATE-95 SB over Route 117?

It is owned by the State Highway Agency.