US Bridges

Prospect Street over INTERSTATE-84

Fair

Hartford County, Connecticut · .4 MI East of Exit 30 · Structure no. 01237

Built
1961
64 years old, rebuilt 1992
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
212 ft
2 main spans
Daily traffic
1,200
2021 count
Owner
State
State Highway Agency

About this bridge

Prospect Street over INTERSTATE-84 is a prestressed concrete stringer/multi-beam or girder carrying Prospect Street over INTERSTATE-84 in Hartford County, Connecticut. It was built in 1961 and reconstructed in 1992, so it is 64 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 1,200 vehicles a day, roughly 2% of them trucks, projected to reach 1,783 by 2041. The structure is 212 ft (64.6 m) long and 44 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesProspect Street
CrossesINTERSTATE-84
Location.4 MI East of Exit 30
RouteCity Street 0
Coordinates41.59179, -72.90284
Functional classUrban Local

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.
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 inspectionJanuary 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 geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating57.5 US tons
Inventory rating42.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length212 ft (64.6 m)
Longest span104 ft (31.6 m)
Deck width44 ft (13.3 m)
Roadway width35 ft (10.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,200 (2021)
Projected traffic1,783 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

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 Prospect Street over INTERSTATE-84 built?

It was built in 1961, making it 64 years old in 2025. It was reconstructed in 1992.

What condition is Prospect Street over INTERSTATE-84 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 January 2024.

How much traffic does Prospect Street over INTERSTATE-84 carry?

About 1,200 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Prospect Street over INTERSTATE-84?

The structure is 212 ft (64.6 m) long with a longest span of 104 ft (31.6 m) and a deck 44 ft wide.

Who owns Prospect Street over INTERSTATE-84?

It is owned by the State Highway Agency.