US Bridges

Route 20 over W Brnch Farmington River

Fair

Litchfield County, Connecticut · 1.4 MI E of Winchester Tl · Structure no. 00875

Built
1940
85 years old
Condition
Fair
inspected August 2024
Type
Frame
Concrete Continuous
Length
144 ft
2 main spans
Daily traffic
1,700
2021 count
Owner
State
State Highway Agency

About this bridge

Route 20 over W Brnch Farmington River is a concrete continuous frame carrying Route 20 over W Brnch Farmington River in Litchfield County, Connecticut. It was built in 1940, so it is 85 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 5 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 1,700 vehicles a day, roughly 2% of them trucks, projected to reach 2,526 by 2041. The structure is 144 ft (43.9 m) long and 39 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRoute 20
CrossesW Brnch Farmington River
Location1.4 MI E of Winchester Tl
RouteState Highway 20
Coordinates41.96281, -73.01745
Functional classRural Major Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

Structure typeFrame
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadH 20
Structure length144 ft (43.9 m)
Longest span70 ft (21.3 m)
Deck width39 ft (11.9 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,700 (2021)
Projected traffic2,526 by 2041
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed9.9 mi (16 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 20 over W Brnch Farmington River built?

It was built in 1940, making it 85 years old in 2025.

What condition is Route 20 over W Brnch Farmington River 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 August 2024.

How much traffic does Route 20 over W Brnch Farmington River carry?

About 1,700 vehicles per day (2021 count), of which roughly 2% are trucks.

How long is Route 20 over W Brnch Farmington River?

The structure is 144 ft (43.9 m) long with a longest span of 70 ft (21.3 m) and a deck 39 ft wide.

Who owns Route 20 over W Brnch Farmington River?

It is owned by the State Highway Agency.