US Bridges

INTERSTATE-91 over Route 140

Fair

Hartford County, Connecticut · At Exit 45 · Structure no. 05617

Built
1959
66 years old, rebuilt 1987
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
139 ft
3 main spans
Daily traffic
85,400
2023 count
Owner
State
State Highway Agency

About this bridge

INTERSTATE-91 over Route 140 is a steel stringer/multi-beam or girder carrying INTERSTATE-91 over Route 140 in Hartford County, Connecticut. It was built in 1959 and reconstructed in 1987, so it is 66 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 85,400 vehicles a day, roughly 14% of them trucks, projected to reach 126,896 by 2043. The structure is 139 ft (42.4 m) long and 119 ft wide.

CarriesINTERSTATE-91
CrossesRoute 140
LocationAt Exit 45
RouteInterstate 91
Coordinates41.93022, -72.60871
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
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 inspectionDecember 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 geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.5 US tons
Inventory rating38.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20 + Mod
Structure length139 ft (42.4 m)
Longest span65 ft (19.8 m)
Deck width119 ft (36.2 m)
Roadway width110 ft (33.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85,400 (2023)
Projected traffic126,896 by 2043
Trucks14%
Lanes on structure6
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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-91 over Route 140 built?

It was built in 1959, making it 66 years old in 2025. It was reconstructed in 1987.

What condition is INTERSTATE-91 over Route 140 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 December 2024.

How much traffic does INTERSTATE-91 over Route 140 carry?

About 85,400 vehicles per day (2023 count), of which roughly 14% are trucks.

How long is INTERSTATE-91 over Route 140?

The structure is 139 ft (42.4 m) long with a longest span of 65 ft (19.8 m) and a deck 119 ft wide.

Who owns INTERSTATE-91 over Route 140?

It is owned by the State Highway Agency.