US Bridges

US Route 7 over Bulls Canal

Fair

Litchfield County, Connecticut · 0.25 MI S of Bulls Br RD · Structure no. 00558

Built
1930
95 years old, rebuilt 1993
Condition
Fair
inspected December 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
66 ft
1 main span
Daily traffic
2,300
2020 count
Owner
State
State Highway Agency

About this bridge

US Route 7 over Bulls Canal is a prestressed concrete box beam or girders - multiple carrying US Route 7 over Bulls Canal in Litchfield County, Connecticut. It was built in 1930 and reconstructed in 1993, so it is 95 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 2,300 vehicles a day, roughly 6% of them trucks, projected to reach 3,418 by 2040. The structure is 66 ft (20.2 m) long and 34 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS Route 7
CrossesBulls Canal
Location0.25 MI S of Bulls Br RD
RouteU.S. Route 7
Coordinates41.67357, -73.50444
Functional classRural Minor 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.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionDecember 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 geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80 US tons
Inventory rating47.8 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length66 ft (20.2 m)
Longest span65 ft (19.8 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,300 (2020)
Projected traffic3,418 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.2 mi (18 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 Bulls Canal built?

It was built in 1930, making it 95 years old in 2025. It was reconstructed in 1993.

What condition is US Route 7 over Bulls Canal 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 2023.

How much traffic does US Route 7 over Bulls Canal carry?

About 2,300 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US Route 7 over Bulls Canal?

The structure is 66 ft (20.2 m) long with a longest span of 65 ft (19.8 m) and a deck 34 ft wide.

Who owns US Route 7 over Bulls Canal?

It is owned by the State Highway Agency.