US Bridges

ST 63 Federal ST over Water Sawmill River

Fair

Franklin County, Massachusetts · Jct. ST 47 · Structure no. M280330W4DOTNBI

Built
1935
90 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Concrete
Length
34 ft
1 main span
Daily traffic
4,655
2018 count
Owner
State
State Highway Agency

About this bridge

ST 63 Federal ST over Water Sawmill River is a concrete tee beam carrying ST 63 Federal ST over Water Sawmill River in Franklin County, Massachusetts. It was built in 1935, so it is 90 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 4,655 vehicles a day, roughly 9% of them trucks, projected to reach 5,370 by 2031. The structure is 34 ft (10.4 m) long and 48 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesST 63 Federal ST
CrossesWater Sawmill River
LocationJct. ST 47
RouteState Highway 63
Coordinates42.5185, -72.52822
Functional classRural 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.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2024
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88.8 US tons
Inventory rating53.2 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length34 ft (10.4 m)
Longest span28 ft (8.5 m)
Deck width48 ft (14.6 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,655 (2018)
Projected traffic5,370 by 2031
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

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$1.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST 63 Federal ST over Water Sawmill River built?

It was built in 1935, making it 90 years old in 2025.

What condition is ST 63 Federal ST over Water Sawmill 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 October 2024.

How much traffic does ST 63 Federal ST over Water Sawmill River carry?

About 4,655 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is ST 63 Federal ST over Water Sawmill River?

The structure is 34 ft (10.4 m) long with a longest span of 28 ft (8.5 m) and a deck 48 ft wide.

Who owns ST 63 Federal ST over Water Sawmill River?

It is owned by the State Highway Agency.