US Bridges

ST 8 Beaver ST over Water N Br Hoosic River

Fair

Berkshire County, Massachusetts · 0.3 MI N of ST 2 · Structure no. N140140C5DOTNBI

Built
1954
71 years old
Condition
Fair
inspected September 2023
Type
Girder and Floorbeam System
Steel
Length
132 ft
1 main span
Daily traffic
2,711
2018 count
Owner
State
State Highway Agency

About this bridge

ST 8 Beaver ST over Water N Br Hoosic River is a steel girder and floorbeam system carrying ST 8 Beaver ST over Water N Br Hoosic River in Berkshire County, Massachusetts. It was built in 1954, so it is 71 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 2,711 vehicles a day, roughly 7% of them trucks, projected to reach 5,843 by 2032. The structure is 132 ft (40.2 m) long and 48 ft wide. If it were closed, the detour would be 4.3 mi (7 km).

CarriesST 8 Beaver ST
CrossesWater N Br Hoosic River
Location0.3 MI N of ST 2
RouteState Highway 8
Coordinates42.70266, -73.09043
Functional classUrban Minor 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
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 inspectionSeptember 2023
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating72.8 US tons
Inventory rating43.7 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length132 ft (40.2 m)
Longest span123 ft (37.5 m)
Deck width48 ft (14.6 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,711 (2018)
Projected traffic5,843 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed4.3 mi (7 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$5.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 8 Beaver ST over Water N Br Hoosic River built?

It was built in 1954, making it 71 years old in 2025.

What condition is ST 8 Beaver ST over Water N Br Hoosic 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 September 2023.

How much traffic does ST 8 Beaver ST over Water N Br Hoosic River carry?

About 2,711 vehicles per day (2018 count), of which roughly 7% are trucks.

How long is ST 8 Beaver ST over Water N Br Hoosic River?

The structure is 132 ft (40.2 m) long with a longest span of 123 ft (37.5 m) and a deck 48 ft wide.

Who owns ST 8 Beaver ST over Water N Br Hoosic River?

It is owned by the State Highway Agency.