US Bridges

HWY Mendon RD over Water Abbott Run River

Poor

Bristol County, Massachusetts · At Junct. Depot Street · Structure no. N160043JUMUNNBI

Built
1850
175 years old, rebuilt 1953
Condition
Poor
inspected November 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
47 ft
1 main span
Daily traffic
7,370
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Mendon RD over Water Abbott Run River is a steel stringer/multi-beam or girder carrying HWY Mendon RD over Water Abbott Run River in Bristol County, Massachusetts. It was built in 1850 and reconstructed in 1953, so it is 175 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 7,370 vehicles a day, roughly 12% of them trucks, projected to reach 17,372 by 2031. The structure is 47 ft (14.3 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Mendon RD
CrossesWater Abbott Run River
LocationAt Junct. Depot Street
RouteCity Street 0
Coordinates41.92859, -71.37289
Functional classUrban 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionNovember 2024
Inspection intervalevery 12 months
Operating statusOpen, no restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating37.9 US tons
Inventory rating21.6 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length47 ft (14.3 m)
Longest span43 ft (13.1 m)
Deck width39 ft (11.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,370 (2024)
Projected traffic17,372 by 2031
Trucks12%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$4.6 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Mendon RD over Water Abbott Run River built?

It was built in 1850, making it 175 years old in 2025. It was reconstructed in 1953.

What condition is HWY Mendon RD over Water Abbott Run 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 Mendon RD over Water Abbott Run River carry?

About 7,370 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is HWY Mendon RD over Water Abbott Run River?

The structure is 47 ft (14.3 m) long with a longest span of 43 ft (13.1 m) and a deck 39 ft wide.

Who owns HWY Mendon RD over Water Abbott Run River?

It is owned by the Town or Township Highway Agency.