US Bridges

INTERSTATE-95 over SR 628 {spring Brook Rd}

Fair

Middlesex County, Connecticut · 0.6 MI S of Route 9 · Structure no. 00238

Built
1957
68 years old, rebuilt 1997
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
99 ft
1 main span
Daily traffic
47,200
2020 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-95 over SR 628 {spring Brook Rd} is a steel stringer/multi-beam or girder carrying INTERSTATE-95 over SR 628 {spring Brook Rd} in Middlesex 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 47,200 vehicles a day, roughly 9% of them trucks, projected to reach 70,134 by 2040. The structure is 99 ft (30.2 m) long and 95 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-95
CrossesSR 628 {spring Brook Rd}
Location0.6 MI S of Route 9
RouteInterstate 95
Coordinates41.31055, -72.36701
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
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 rating66.5 US tons
Inventory rating51 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length99 ft (30.2 m)
Longest span89 ft (27.1 m)
Deck width95 ft (28.9 m)
Roadway width89 ft (27 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic47,200 (2020)
Projected traffic70,134 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-95 over SR 628 {spring Brook Rd} built?

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

What condition is INTERSTATE-95 over SR 628 {spring Brook Rd} 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 2023.

How much traffic does INTERSTATE-95 over SR 628 {spring Brook Rd} carry?

About 47,200 vehicles per day (2020 count), of which roughly 9% are trucks.

How long is INTERSTATE-95 over SR 628 {spring Brook Rd}?

The structure is 99 ft (30.2 m) long with a longest span of 89 ft (27.1 m) and a deck 95 ft wide.

Who owns INTERSTATE-95 over SR 628 {spring Brook Rd}?

It is owned by the State Highway Agency.