US Bridges

Interstate 91 over Wethersfield Cove

Fair

Hartford County, Connecticut · .4 Mi. S Hartford Town LN · Structure no. 01460

Built
1964
61 years old, rebuilt 1997
Condition
Fair
inspected December 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
342 ft
3 main spans
Daily traffic
112,500
2022 count
Owner
State
State Highway Agency

About this bridge

Interstate 91 over Wethersfield Cove is a steel continuous stringer/multi-beam or girder carrying Interstate 91 over Wethersfield Cove in Hartford County, Connecticut. It was built in 1964 and reconstructed in 1997, so it is 61 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 112,500 vehicles a day, roughly 9% of them trucks, projected to reach 167,164 by 2042. The structure is 342 ft (104.2 m) long and 116 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesInterstate 91
CrossesWethersfield Cove
Location.4 Mi. S Hartford Town LN
RouteInterstate 91
Coordinates41.72562, -72.65404
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating82 US tons
Inventory rating48.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length342 ft (104.2 m)
Longest span136 ft (41.5 m)
Deck width116 ft (35.3 m)
Roadway width107 ft (32.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic112,500 (2022)
Projected traffic167,164 by 2042
Trucks9%
Lanes on structure7
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 91 over Wethersfield Cove built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 1997.

What condition is Interstate 91 over Wethersfield Cove 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 Wethersfield Cove carry?

About 112,500 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Interstate 91 over Wethersfield Cove?

The structure is 342 ft (104.2 m) long with a longest span of 136 ft (41.5 m) and a deck 116 ft wide.

Who owns Interstate 91 over Wethersfield Cove?

It is owned by the State Highway Agency.