US Bridges

US 20 W Housatonic over Water SW Br Housatonic R

Fair

Berkshire County, Massachusetts · Near E End Hungerford ST · Structure no. P100520B2DOTNBI

Built
1913
112 years old, rebuilt 1932
Condition
Fair
inspected August 2023
Type
Tee Beam
Concrete
Length
35 ft
1 main span
Daily traffic
11,151
2022 count
Owner
State
State Highway Agency

About this bridge

US 20 W Housatonic over Water SW Br Housatonic R is a concrete tee beam carrying US 20 W Housatonic over Water SW Br Housatonic R in Berkshire County, Massachusetts. It was built in 1913 and reconstructed in 1932, so it is 112 years old, older than the Massachusetts average of 63.8 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 11,151 vehicles a day, roughly 6% of them trucks, projected to reach 12,792 by 2032. The structure is 35 ft (10.8 m) long and 60 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 20 W Housatonic
CrossesWater SW Br Housatonic R
LocationNear E End Hungerford ST
RouteU.S. Route 20
Coordinates42.43999, -73.29409
Functional classUrban Other Principal Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating33 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length35 ft (10.8 m)
Longest span30 ft (9.1 m)
Deck width60 ft (18.3 m)
Roadway width45 ft (13.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,151 (2022)
Projected traffic12,792 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was US 20 W Housatonic over Water SW Br Housatonic R built?

It was built in 1913, making it 112 years old in 2025. It was reconstructed in 1932.

What condition is US 20 W Housatonic over Water SW Br Housatonic R 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 2023.

How much traffic does US 20 W Housatonic over Water SW Br Housatonic R carry?

About 11,151 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US 20 W Housatonic over Water SW Br Housatonic R?

The structure is 35 ft (10.8 m) long with a longest span of 30 ft (9.1 m) and a deck 60 ft wide.

Who owns US 20 W Housatonic over Water SW Br Housatonic R?

It is owned by the State Highway Agency.