US Bridges

HWY Rattlesnake over Water Sawmill River

Poor

Franklin County, Massachusetts · JCT Old Mill Yd RD · Structure no. L090070QUMUNNBI

Built
1938
87 years old, rebuilt 1980
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
32 ft
1 main span
Daily traffic
129
2001 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Rattlesnake over Water Sawmill River is a steel stringer/multi-beam or girder carrying HWY Rattlesnake over Water Sawmill River in Franklin County, Massachusetts. It was built in 1938 and reconstructed in 1980, so it is 87 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.

It carries about 129 vehicles a day, roughly 4% of them trucks, projected to reach 204 by 2032. The structure is 32 ft (9.9 m) long and 23 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Rattlesnake
CrossesWater Sawmill River
LocationJCT Old Mill Yd RD
RouteCity Street 0
Coordinates42.49168, -72.47627
Functional classRural Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating60.5 US tons
Inventory rating36.3 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length32 ft (9.9 m)
Longest span30 ft (9.2 m)
Deck width23 ft (7 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic129 (2001)
Projected traffic204 by 2032
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$683,000 (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Rattlesnake over Water Sawmill River built?

It was built in 1938, making it 87 years old in 2025. It was reconstructed in 1980.

What condition is HWY Rattlesnake over Water Sawmill River 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 November 2024.

How much traffic does HWY Rattlesnake over Water Sawmill River carry?

About 129 vehicles per day (2001 count), of which roughly 4% are trucks.

How long is HWY Rattlesnake over Water Sawmill River?

The structure is 32 ft (9.9 m) long with a longest span of 30 ft (9.2 m) and a deck 23 ft wide.

Who owns HWY Rattlesnake over Water Sawmill River?

It is owned by the Town or Township Highway Agency.