US Bridges

US Route 7 over Housatonic River

Good

Litchfield County, Connecticut · Gaylordsville · Structure no. 05965

Built
1991
34 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
345 ft
2 main spans
Daily traffic
3,200
2020 count
Owner
State
State Highway Agency

About this bridge

US Route 7 over Housatonic River is a steel continuous stringer/multi-beam or girder carrying US Route 7 over Housatonic River in Litchfield County, Connecticut. It was built in 1991, so it is 34 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 3,200 vehicles a day, roughly 6% of them trucks, projected to reach 4,755 by 2040. The structure is 345 ft (105.3 m) long and 53 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS Route 7
CrossesHousatonic River
LocationGaylordsville
RouteU.S. Route 7
Coordinates41.64728, -73.48387
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 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 adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating32.2 US tons
Inventory rating24.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length345 ft (105.3 m)
Longest span200 ft (61 m)
Deck width53 ft (16.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,200 (2020)
Projected traffic4,755 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

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 US Route 7 over Housatonic River built?

It was built in 1991, making it 34 years old in 2025.

What condition is US Route 7 over Housatonic River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.

How much traffic does US Route 7 over Housatonic River carry?

About 3,200 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US Route 7 over Housatonic River?

The structure is 345 ft (105.3 m) long with a longest span of 200 ft (61 m) and a deck 53 ft wide.

Who owns US Route 7 over Housatonic River?

It is owned by the State Highway Agency.