US Bridges

ST116 Ashfield RD over Water South River

Poor

Franklin County, Massachusetts · At Eldridge Rd. · Structure no. C200080K9DOTNBI

Built
1926
99 years old
Condition
Poor
inspected March 2023
Type
Tee Beam
Concrete
Length
51 ft
1 main span
Daily traffic
1,293
2019 count
Owner
State
State Highway Agency

About this bridge

ST116 Ashfield RD over Water South River is a concrete tee beam carrying ST116 Ashfield RD over Water South River in Franklin County, Massachusetts. It was built in 1926, so it is 99 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 1,293 vehicles a day, roughly 7% of them trucks, projected to reach 6,633 by 2032. The structure is 51 ft (15.5 m) long and 31 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesST116 Ashfield RD
CrossesWater South River
LocationAt Eldridge Rd.
RouteState Highway 116
Coordinates42.51437, -72.72025
Functional classRural Major Collector

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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 12 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 adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating73.4 US tons
Inventory rating44 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 15
Structure length51 ft (15.5 m)
Longest span45 ft (13.7 m)
Deck width31 ft (9.3 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,293 (2019)
Projected traffic6,633 by 2032
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedWidening with deck rehabilitation or replacement
Estimated improvement cost$3.2 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was ST116 Ashfield RD over Water South River built?

It was built in 1926, making it 99 years old in 2025.

What condition is ST116 Ashfield RD over Water South 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 March 2023.

How much traffic does ST116 Ashfield RD over Water South River carry?

About 1,293 vehicles per day (2019 count), of which roughly 7% are trucks.

How long is ST116 Ashfield RD over Water South River?

The structure is 51 ft (15.5 m) long with a longest span of 45 ft (13.7 m) and a deck 31 ft wide.

Who owns ST116 Ashfield RD over Water South River?

It is owned by the State Highway Agency.