US Bridges

Route 75 over Farmington River

Fair

Hartford County, Connecticut · 1.13 MI S of Wndsr Lks Tl · Structure no. 01122

Built
1953
72 years old, rebuilt 1993
Condition
Fair
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
519 ft
3 main spans
Daily traffic
9,000
2016 count
Owner
State
State Highway Agency

About this bridge

Route 75 over Farmington River is a steel continuous stringer/multi-beam or girder carrying Route 75 over Farmington River in Hartford County, Connecticut. It was built in 1953 and reconstructed in 1993, so it is 72 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 9,000 vehicles a day, roughly 6% of them trucks, projected to reach 13,373 by 2036. The structure is 519 ft (158.3 m) long and 40 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesRoute 75
CrossesFarmington River
Location1.13 MI S of Wndsr Lks Tl
RouteState Highway 75
Coordinates41.90074, -72.67921
Functional classUrban Other Principal 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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2023
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 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 rating89.9 US tons
Inventory rating54 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+1 approach)
Design loadHS 20
Structure length519 ft (158.3 m)
Longest span164 ft (50 m)
Deck width40 ft (12.3 m)
Roadway width31 ft (9.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,000 (2016)
Projected traffic13,373 by 2036
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemYes

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 Route 75 over Farmington River built?

It was built in 1953, making it 72 years old in 2025. It was reconstructed in 1993.

What condition is Route 75 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 June 2023.

How much traffic does Route 75 over Farmington River carry?

About 9,000 vehicles per day (2016 count), of which roughly 6% are trucks.

How long is Route 75 over Farmington River?

The structure is 519 ft (158.3 m) long with a longest span of 164 ft (50 m) and a deck 40 ft wide.

Who owns Route 75 over Farmington River?

It is owned by the State Highway Agency.