US Bridges

INTERSTATE-291 EB over Main Street

Fair

Hartford County, Connecticut · 0.3 Mile West of Exit 4 · Structure no. 01432B

Built
1992
33 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
115 ft
3 main spans
Daily traffic
31,300
2022 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-291 EB over Main Street is a prestressed concrete continuous stringer/multi-beam or girder carrying INTERSTATE-291 EB over Main Street in Hartford County, Connecticut. It was built in 1992, so it is 33 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 31,300 vehicles a day, roughly 9% of them trucks, projected to reach 46,509 by 2042. The structure is 115 ft (35.1 m) long and 45 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesINTERSTATE-291 EB
CrossesMain Street
Location0.3 Mile West of Exit 4
RouteInterstate 291
Coordinates41.80799, -72.62497
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.2 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length115 ft (35.1 m)
Longest span45 ft (13.7 m)
Deck width45 ft (13.8 m)
Roadway width41 ft (12.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic31,300 (2022)
Projected traffic46,509 by 2042
Trucks9%
Lanes on structure2
Traffic directionOne-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-291 EB over Main Street built?

It was built in 1992, making it 33 years old in 2025.

What condition is INTERSTATE-291 EB over Main Street 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 October 2023.

How much traffic does INTERSTATE-291 EB over Main Street carry?

About 31,300 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is INTERSTATE-291 EB over Main Street?

The structure is 115 ft (35.1 m) long with a longest span of 45 ft (13.7 m) and a deck 45 ft wide.

Who owns INTERSTATE-291 EB over Main Street?

It is owned by the State Highway Agency.