US Bridges

US Route 202 over Butternut Brook

Fair

Litchfield County, Connecticut · 1 Mile North of Route 209 · Structure no. 05652

Built
1988
37 years old
Condition
Fair
inspected October 2023
Type
Slab
Prestressed Concrete
Length
54 ft
1 main span
Daily traffic
7,200
2020 count
Owner
State
State Highway Agency

About this bridge

US Route 202 over Butternut Brook is a prestressed concrete slab carrying US Route 202 over Butternut Brook in Litchfield County, Connecticut. It was built in 1988, so it is 37 years old, younger 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 7,200 vehicles a day, roughly 6% of them trucks, projected to reach 10,698 by 2040. The structure is 54 ft (16.5 m) long and 40 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS Route 202
CrossesButternut Brook
Location1 Mile North of Route 209
RouteU.S. Route 202
Coordinates41.72874, -73.21959
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating79 US tons
Inventory rating46 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length54 ft (16.5 m)
Longest span50 ft (15.1 m)
Deck width40 ft (12.3 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,200 (2020)
Projected traffic10,698 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was US Route 202 over Butternut Brook built?

It was built in 1988, making it 37 years old in 2025.

What condition is US Route 202 over Butternut 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 October 2023.

How much traffic does US Route 202 over Butternut Brook carry?

About 7,200 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is US Route 202 over Butternut Brook?

The structure is 54 ft (16.5 m) long with a longest span of 50 ft (15.1 m) and a deck 40 ft wide.

Who owns US Route 202 over Butternut Brook?

It is owned by the State Highway Agency.