US Bridges

Route 254 over Northfield Brook

Good

Litchfield County, Connecticut · 600N of Int.Of 254 & 807 · Structure no. 05414

Built
1970
55 years old, rebuilt 2006
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
23 ft
1 main span
Daily traffic
5,800
2017 count
Owner
State
State Highway Agency

About this bridge

Route 254 over Northfield Brook is a steel culvert carrying Route 254 over Northfield Brook in Litchfield County, Connecticut. It was built in 1970 and reconstructed in 2006, so it is 55 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 5,800 vehicles a day, roughly 3% of them trucks, projected to reach 8,618 by 2037. The structure is 23 ft (7 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesRoute 254
CrossesNorthfield Brook
Location600N of Int.Of 254 & 807
RouteState Highway 254
Coordinates41.66948, -73.07993
Functional classUrban 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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating107.1 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans1
Design loadUnknown
Structure length23 ft (7 m)
Longest span23 ft (7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,800 (2017)
Projected traffic8,618 by 2037
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Route 254 over Northfield Brook built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 2006.

What condition is Route 254 over Northfield Brook 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 October 2023.

How much traffic does Route 254 over Northfield Brook carry?

About 5,800 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Route 254 over Northfield Brook?

The structure is 23 ft (7 m) long with a longest span of 23 ft (7 m).

Who owns Route 254 over Northfield Brook?

It is owned by the State Highway Agency.