US Bridges

North Shore Road over Butternut Brook

Good

Litchfield County, Connecticut · .5 Mile North of RTE.202 · Structure no. 04433

Built
2016
9 years old
Condition
Good
inspected August 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
52 ft
1 main span
Daily traffic
1,108
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

North Shore Road over Butternut Brook is a prestressed concrete box beam or girders - multiple carrying North Shore Road over Butternut Brook in Litchfield County, Connecticut. It was built in 2016, so it is 9 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1,108 vehicles a day, roughly 7% of them trucks, projected to reach 1,646 by 2043. The structure is 52 ft (15.9 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesNorth Shore Road
CrossesButternut Brook
Location.5 Mile North of RTE.202
RouteCity Street 0
Coordinates41.71966, -73.22034
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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating67.9 US tons
Inventory rating52.5 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHL 93
Structure length52 ft (15.9 m)
Longest span49 ft (14.9 m)
Deck width35 ft (10.8 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,108 (2023)
Projected traffic1,646 by 2043
Trucks7%
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

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 North Shore Road over Butternut Brook built?

It was built in 2016, making it 9 years old in 2025.

What condition is North Shore Road over Butternut 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 August 2023.

How much traffic does North Shore Road over Butternut Brook carry?

About 1,108 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is North Shore Road over Butternut Brook?

The structure is 52 ft (15.9 m) long with a longest span of 49 ft (14.9 m) and a deck 35 ft wide.

Who owns North Shore Road over Butternut Brook?

It is owned by the Town or Township Highway Agency.