US Bridges

U.S. Route 6 over Steele Brook

Fair

Litchfield County, Connecticut · 0.5 Mile East of Route 63 · Structure no. 00464

Built
1957
68 years old, rebuilt 2013
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
8,500
2023 count
Owner
State
State Highway Agency

About this bridge

U.S. Route 6 over Steele Brook is a steel stringer/multi-beam or girder carrying U.S. Route 6 over Steele Brook in Litchfield County, Connecticut. It was built in 1957 and reconstructed in 2013, so it is 68 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 8,500 vehicles a day, roughly 4% of them trucks, projected to reach 12,630 by 2043. The structure is 36 ft (11 m) long and 53 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesU.S. Route 6
CrossesSteele Brook
Location0.5 Mile East of Route 63
RouteU.S. Route 6
Coordinates41.61031, -73.11532
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating74.3 US tons
Inventory rating57.1 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length36 ft (11 m)
Longest span29 ft (8.8 m)
Deck width53 ft (16.3 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic8,500 (2023)
Projected traffic12,630 by 2043
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 U.S. Route 6 over Steele Brook built?

It was built in 1957, making it 68 years old in 2025. It was reconstructed in 2013.

What condition is U.S. Route 6 over Steele Brook 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 2024.

How much traffic does U.S. Route 6 over Steele Brook carry?

About 8,500 vehicles per day (2023 count), of which roughly 4% are trucks.

How long is U.S. Route 6 over Steele Brook?

The structure is 36 ft (11 m) long with a longest span of 29 ft (8.8 m) and a deck 53 ft wide.

Who owns U.S. Route 6 over Steele Brook?

It is owned by the State Highway Agency.