US Bridges

HWY Plainfld RD over Water Westfield River

Fair

Hampshire County, Massachusetts · Between Nash RD & Main ST · Structure no. C210040F5MUNNBI

Built
1939
86 years old, rebuilt 1998
Condition
Fair
inspected February 2025
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
109 ft
1 main span
Daily traffic
429
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Plainfld RD over Water Westfield River is a prestressed concrete box beam or girders - multiple carrying HWY Plainfld RD over Water Westfield River in Hampshire County, Massachusetts. It was built in 1939 and reconstructed in 1998, so it is 86 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 429 vehicles a day, roughly 6% of them trucks, projected to reach 632 by 2032. The structure is 109 ft (33.2 m) long and 33 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesHWY Plainfld RD
CrossesWater Westfield River
LocationBetween Nash RD & Main ST
RouteCity Street 0
Coordinates42.46342, -72.89656
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionFebruary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
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 alignment8: Equal to present desirable criteria
Operating rating70.3 US tons
Inventory rating42.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans1
Design loadHS 20
Structure length109 ft (33.2 m)
Longest span102 ft (31.2 m)
Deck width33 ft (10.1 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic429 (2023)
Projected traffic632 by 2032
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedWidening of existing bridge without deck rehabilitation
Estimated improvement cost$3.8 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Plainfld RD over Water Westfield River built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 1998.

What condition is HWY Plainfld RD over Water Westfield 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 February 2025.

How much traffic does HWY Plainfld RD over Water Westfield River carry?

About 429 vehicles per day (2023 count), of which roughly 6% are trucks.

How long is HWY Plainfld RD over Water Westfield River?

The structure is 109 ft (33.2 m) long with a longest span of 102 ft (31.2 m) and a deck 33 ft wide.

Who owns HWY Plainfld RD over Water Westfield River?

It is owned by the Town or Township Highway Agency.