US Bridges

ST 8 A/W Hwley RD over Water Chickley River

Fair

Franklin County, Massachusetts · .2 MI S of Charlemont Lin · Structure no. H130070F9MUNNBI

Built
1939
86 years old, rebuilt 2010
Condition
Fair
inspected September 2024
Type
Truss - Thru
Steel
Length
117 ft
1 main span
Daily traffic
650
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

ST 8 A/W Hwley RD over Water Chickley River is a steel truss - thru carrying ST 8 A/W Hwley RD over Water Chickley River in Franklin County, Massachusetts. It was built in 1939 and reconstructed in 2010, so it is 86 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 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 650 vehicles a day, roughly 1% of them trucks, projected to reach 774 by 2031. The structure is 117 ft (35.6 m) long and 27 ft wide. If it were closed, the detour would be 14.3 mi (23 km).

CarriesST 8 A/W Hwley RD
CrossesWater Chickley River
Location.2 MI S of Charlemont Lin
RouteCity Street 8A
Coordinates42.61943, -72.90847
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
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.3 US tons
Inventory rating34.3 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length117 ft (35.6 m)
Longest span115 ft (35.1 m)
Deck width27 ft (8.2 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic650 (2024)
Projected traffic774 by 2031
Trucks1%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.9 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 8 A/W Hwley RD over Water Chickley River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2010.

What condition is ST 8 A/W Hwley RD over Water Chickley 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 2024.

How much traffic does ST 8 A/W Hwley RD over Water Chickley River carry?

About 650 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is ST 8 A/W Hwley RD over Water Chickley River?

The structure is 117 ft (35.6 m) long with a longest span of 115 ft (35.1 m) and a deck 27 ft wide.

Who owns ST 8 A/W Hwley RD over Water Chickley River?

It is owned by the Town or Township Highway Agency.