US Bridges

INTERSTATE-95 over Lyme Street

Fair

New London County, Connecticut · 0.7 MI N of US Route 1 · Structure no. 00243

Built
1948
77 years old
Condition
Fair
inspected September 2024
Type
Arch - Deck
Concrete Continuous
Length
124 ft
3 main spans
Daily traffic
69,600
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 over Lyme Street is a concrete continuous arch - deck carrying INTERSTATE-95 over Lyme Street in New London County, Connecticut. It was built in 1948, so it is 77 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 69,600 vehicles a day, roughly 10% of them trucks, projected to reach 103,419 by 2043. The structure is 124 ft (37.8 m) long and 77 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-95
CrossesLyme Street
Location0.7 MI N of US Route 1
RouteInterstate 95
Coordinates41.32358, -72.32754
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
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating99 US tons

Structure

Structure typeArch - Deck
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadH 20
Structure length124 ft (37.8 m)
Longest span53 ft (16.2 m)
Deck width77 ft (23.4 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic69,600 (2023)
Projected traffic103,419 by 2043
Trucks10%
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-95 over Lyme Street built?

It was built in 1948, making it 77 years old in 2025.

What condition is INTERSTATE-95 over Lyme Street 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 September 2024.

How much traffic does INTERSTATE-95 over Lyme Street carry?

About 69,600 vehicles per day (2023 count), of which roughly 10% are trucks.

How long is INTERSTATE-95 over Lyme Street?

The structure is 124 ft (37.8 m) long with a longest span of 53 ft (16.2 m) and a deck 77 ft wide.

Who owns INTERSTATE-95 over Lyme Street?

It is owned by the State Highway Agency.