US Bridges

Prospect Street over SR 598

Fair

Hartford County, Connecticut · 0.16 MI E of Pulaski Cir. · Structure no. 01628

Built
1947
78 years old, rebuilt 1987
Condition
Fair
inspected July 2023
Type
Girder and Floorbeam System
Steel
Length
88 ft
1 main span
Daily traffic
2,600
2021 count
Owner
State
State Highway Agency

About this bridge

Prospect Street over SR 598 is a steel girder and floorbeam system carrying Prospect Street over SR 598 in Hartford County, Connecticut. It was built in 1947 and reconstructed in 1987, so it is 78 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 2,600 vehicles a day, roughly 4% of them trucks, projected to reach 3,863 by 2041. The structure is 88 ft (26.7 m) long and 56 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesProspect Street
CrossesSR 598
Location0.16 MI E of Pulaski Cir.
RouteCity Street 0
Coordinates41.76184, -72.67299
Functional classUrban Collector

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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.6 US tons
Inventory rating30 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length88 ft (26.7 m)
Longest span82 ft (25 m)
Deck width56 ft (17.1 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2021)
Projected traffic3,863 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed1.2 mi (2 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 SR 598 built?

It was built in 1947, making it 78 years old in 2025. It was reconstructed in 1987.

What condition is Prospect Street over SR 598 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 July 2023.

How much traffic does Prospect Street over SR 598 carry?

About 2,600 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Prospect Street over SR 598?

The structure is 88 ft (26.7 m) long with a longest span of 82 ft (25 m) and a deck 56 ft wide.

Who owns Prospect Street over SR 598?

It is owned by the State Highway Agency.