US Bridges

HWY Shelbrn Fls over Water Bear River

Good

Franklin County, Massachusetts · .4 MI S. of Thompson RD · Structure no. C200180F4MUNNBI

Built
1992
33 years old
Condition
Good
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
103 ft
1 main span
Daily traffic
950
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Shelbrn Fls over Water Bear River is a steel stringer/multi-beam or girder carrying HWY Shelbrn Fls over Water Bear River in Franklin County, Massachusetts. It was built in 1992, so it is 33 years old, younger than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 950 vehicles a day, roughly 8% of them trucks, projected to reach 474 by 2031. The structure is 103 ft (31.4 m) long and 40 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesHWY Shelbrn Fls
CrossesWater Bear River
Location.4 MI S. of Thompson RD
RouteCity Street 0
Coordinates42.54597, -72.72007
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating39.5 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length103 ft (31.4 m)
Longest span98 ft (29.9 m)
Deck width40 ft (12.3 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic950 (2024)
Projected traffic474 by 2031
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed11.8 mi (19 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$1.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Shelbrn Fls over Water Bear River built?

It was built in 1992, making it 33 years old in 2025.

What condition is HWY Shelbrn Fls over Water Bear River in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in July 2024.

How much traffic does HWY Shelbrn Fls over Water Bear River carry?

About 950 vehicles per day (2024 count), of which roughly 8% are trucks.

How long is HWY Shelbrn Fls over Water Bear River?

The structure is 103 ft (31.4 m) long with a longest span of 98 ft (29.9 m) and a deck 40 ft wide.

Who owns HWY Shelbrn Fls over Water Bear River?

It is owned by the Town or Township Highway Agency.