US Bridges

Interstate 91 Nort over Farmington River

Fair

Hartford County, Connecticut · .6 Mile North of Route 75 · Structure no. 01266B

Built
1958
67 years old, rebuilt 1992
Condition
Fair
inspected July 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
504 ft
5 main spans
Daily traffic
64,100
2015 count
Owner
State
State Highway Agency

About this bridge

Interstate 91 Nort over Farmington River is a steel continuous stringer/multi-beam or girder carrying Interstate 91 Nort over Farmington River in Hartford County, Connecticut. It was built in 1958 and reconstructed in 1992, so it is 67 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 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 64,100 vehicles a day, roughly 14% of them trucks, projected to reach 95,246 by 2035. The structure is 504 ft (153.6 m) long and 72 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 91 Nort
CrossesFarmington River
Location.6 Mile North of Route 75
RouteInterstate 91
Coordinates41.88243, -72.65947
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.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.7 US tons
Inventory rating45.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length504 ft (153.6 m)
Longest span100 ft (30.5 m)
Deck width72 ft (21.9 m)
Roadway width68 ft (20.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64,100 (2015)
Projected traffic95,246 by 2035
Trucks14%
Lanes on structure4
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 91 Nort over Farmington River built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1992.

What condition is Interstate 91 Nort over Farmington River 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 July 2023.

How much traffic does Interstate 91 Nort over Farmington River carry?

About 64,100 vehicles per day (2015 count), of which roughly 14% are trucks.

How long is Interstate 91 Nort over Farmington River?

The structure is 504 ft (153.6 m) long with a longest span of 100 ft (30.5 m) and a deck 72 ft wide.

Who owns Interstate 91 Nort over Farmington River?

It is owned by the State Highway Agency.