US Bridges

Prospect Street over Hop Brook

Fair

Hartford County, Connecticut · 100 Ft S of Hartford Road · Structure no. 04148

Built
1997
28 years old
Condition
Fair
inspected January 2025
Type
Slab
Prestressed Concrete
Length
46 ft
1 main span
Daily traffic
1,210
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Prospect Street over Hop Brook is a prestressed concrete slab carrying Prospect Street over Hop Brook in Hartford County, Connecticut. It was built in 1997, so it is 28 years old, younger 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 1,210 vehicles a day, roughly 4% of them trucks, projected to reach 1,798 by 2043. The structure is 46 ft (14 m) long and 46 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesProspect Street
CrossesHop Brook
Location100 Ft S of Hartford Road
RouteCity Street 0
Coordinates41.76423, -72.5306
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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.3 US tons
Inventory rating50.5 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span42 ft (12.8 m)
Deck width46 ft (14 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,210 (2023)
Projected traffic1,798 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Prospect Street over Hop Brook built?

It was built in 1997, making it 28 years old in 2025.

What condition is Prospect Street over Hop Brook 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 2025.

How much traffic does Prospect Street over Hop Brook carry?

About 1,210 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is Prospect Street over Hop Brook?

The structure is 46 ft (14 m) long with a longest span of 42 ft (12.8 m) and a deck 46 ft wide.

Who owns Prospect Street over Hop Brook?

It is owned by the Town or Township Highway Agency.