US Bridges

ST 8 S Wshgtn ST over Water Shaker Mill Brook

PoorPosted for load

Berkshire County, Massachusetts · 0.1 MI N of Main ST · Structure no. B030250BDDOTNBI

Built
1922
103 years old
Condition
Poor
inspected June 2024
Type
Tee Beam
Concrete
Length
28 ft
1 main span
Daily traffic
1,739
2015 count
Owner
State
State Highway Agency

About this bridge

ST 8 S Wshgtn ST over Water Shaker Mill Brook is a concrete tee beam carrying ST 8 S Wshgtn ST over Water Shaker Mill Brook in Berkshire County, Massachusetts. It was built in 1922, so it is 103 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 1,739 vehicles a day, roughly 10% of them trucks, projected to reach 4,106 by 2031. The structure is 28 ft (8.5 m) long and 34 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesST 8 S Wshgtn ST
CrossesWater Shaker Mill Brook
Location0.1 MI N of Main ST
RouteState Highway 8
Coordinates42.33239, -73.08547
Functional classRural Minor Arterial

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating35.6 US tons
Inventory rating25.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length28 ft (8.5 m)
Longest span25 ft (7.6 m)
Deck width34 ft (10.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,739 (2015)
Projected traffic4,106 by 2031
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$3.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 8 S Wshgtn ST over Water Shaker Mill Brook built?

It was built in 1922, making it 103 years old in 2025.

What condition is ST 8 S Wshgtn ST over Water Shaker Mill Brook in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in June 2024.

How much traffic does ST 8 S Wshgtn ST over Water Shaker Mill Brook carry?

About 1,739 vehicles per day (2015 count), of which roughly 10% are trucks.

How long is ST 8 S Wshgtn ST over Water Shaker Mill Brook?

The structure is 28 ft (8.5 m) long with a longest span of 25 ft (7.6 m) and a deck 34 ft wide.

Who owns ST 8 S Wshgtn ST over Water Shaker Mill Brook?

It is owned by the State Highway Agency.