US Bridges

Main Street over Piper Brook

Fair

Hartford County, Connecticut · 250 North of Francis Ave · Structure no. 05449

Built
1986
39 years old
Condition
Fair
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
7,930
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

Main Street over Piper Brook is a prestressed concrete box beam or girders - multiple carrying Main Street over Piper Brook in Hartford County, Connecticut. It was built in 1986, so it is 39 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 7,930 vehicles a day, roughly 3% of them trucks, projected to reach 11,783 by 2044. The structure is 66 ft (20.1 m) long and 50 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMain Street
CrossesPiper Brook
Location250 North of Francis Ave
RouteCity Street 0
Coordinates41.71808, -72.72729
Functional classUrban Minor Arterial

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating45 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length66 ft (20.1 m)
Longest span62 ft (18.9 m)
Deck width50 ft (15.2 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,930 (2024)
Projected traffic11,783 by 2044
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Main Street over Piper Brook built?

It was built in 1986, making it 39 years old in 2025.

What condition is Main Street over Piper 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 May 2024.

How much traffic does Main Street over Piper Brook carry?

About 7,930 vehicles per day (2024 count), of which roughly 3% are trucks.

How long is Main Street over Piper Brook?

The structure is 66 ft (20.1 m) long with a longest span of 62 ft (18.9 m) and a deck 50 ft wide.

Who owns Main Street over Piper Brook?

It is owned by the Town or Township Highway Agency.