US Bridges

River Road over Little Jacks Brook

Good

Litchfield County, Connecticut · Btwn High Br Rd& South ST · Structure no. 05071

Built
1934
91 years old, rebuilt 2005
Condition
Good
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
24 ft
1 main span
Daily traffic
518
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

River Road over Little Jacks Brook is a prestressed concrete box beam or girders - multiple carrying River Road over Little Jacks Brook in Litchfield County, Connecticut. It was built in 1934 and reconstructed in 2005, so it is 91 years old, older 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 518 vehicles a day, roughly 7% of them trucks, projected to reach 770 by 2043. The structure is 24 ft (7.3 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRiver Road
CrossesLittle Jacks Brook
LocationBtwn High Br Rd& South ST
RouteCity Street 0
Coordinates41.52849, -73.30847
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length24 ft (7.3 m)
Longest span20 ft (6.1 m)
Deck width22 ft (6.6 m)
Roadway width19 ft (5.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic518 (2023)
Projected traffic770 by 2043
Trucks7%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 River Road over Little Jacks Brook built?

It was built in 1934, making it 91 years old in 2025. It was reconstructed in 2005.

What condition is River Road over Little Jacks 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 February 2025.

How much traffic does River Road over Little Jacks Brook carry?

About 518 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is River Road over Little Jacks Brook?

The structure is 24 ft (7.3 m) long with a longest span of 20 ft (6.1 m) and a deck 22 ft wide.

Who owns River Road over Little Jacks Brook?

It is owned by the Town or Township Highway Agency.