US Bridges

HWY Potter RD over Water Mumford River

FairPosted for load

Worcester County, Massachusetts · .2 Mi. E. of Manchaug St. · Structure no. D090191FAMUNNBI

Built
1850
175 years old, rebuilt 2002
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
27 ft
1 main span
Daily traffic
300
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Potter RD over Water Mumford River is a wood or timber stringer/multi-beam or girder carrying HWY Potter RD over Water Mumford River in Worcester County, Massachusetts. It was built in 1850 and reconstructed in 2002, 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 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. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 1% of them trucks, projected to reach 63 by 2031. The structure is 27 ft (8.2 m) long and 16 ft wide. If it were closed, the detour would be 123.7 mi (199 km).

CarriesHWY Potter RD
CrossesWater Mumford River
Location.2 Mi. E. of Manchaug St.
RouteCity Street 0
Coordinates42.08323, -71.72922
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating35.3 US tons
Inventory rating25 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length27 ft (8.2 m)
Longest span23 ft (7 m)
Deck width16 ft (4.9 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2024)
Projected traffic63 by 2031
Trucks1%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed123.7 mi (199 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$2.3 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Potter RD over Water Mumford River built?

It was built in 1850, making it 175 years old in 2025. It was reconstructed in 2002.

What condition is HWY Potter RD over Water Mumford 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 July 2024.

How much traffic does HWY Potter RD over Water Mumford River carry?

About 300 vehicles per day (2024 count), of which roughly 1% are trucks.

How long is HWY Potter RD over Water Mumford River?

The structure is 27 ft (8.2 m) long with a longest span of 23 ft (7 m) and a deck 16 ft wide.

Who owns HWY Potter RD over Water Mumford River?

It is owned by the Town or Township Highway Agency.