US Bridges

HWY Main ST over Water W Br Westfield Riv

PoorPosted for load

Hampden County, Massachusetts · 200 E. of Int. W/ RTE 20 · Structure no. C1100303MMUNNBI

Built
1970
55 years old
Condition
Poor
inspected May 2024
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
154 ft
2 main spans
Daily traffic
1,603
2024 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

HWY Main ST over Water W Br Westfield Riv is a prestressed concrete box beam or girders - multiple carrying HWY Main ST over Water W Br Westfield Riv in Hampden County, Massachusetts. It was built in 1970, so it is 55 years old, younger 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. Its operating status is: posted for load restriction.

It carries about 1,603 vehicles a day, roughly 12% of them trucks, projected to reach 316 by 2031. The structure is 154 ft (47 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesHWY Main ST
CrossesWater W Br Westfield Riv
Location200 E. of Int. W/ RTE 20
RouteCity Street 0
Coordinates42.27968, -72.98123
Functional classRural Local

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.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMay 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating15.9 US tons
Inventory rating15.5 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 15
Structure length154 ft (47 m)
Longest span74 ft (22.6 m)
Deck width43 ft (13 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,603 (2024)
Projected traffic316 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 statusNot eligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$13 million (2025 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY Main ST over Water W Br Westfield Riv built?

It was built in 1970, making it 55 years old in 2025.

What condition is HWY Main ST over Water W Br Westfield Riv 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 May 2024.

How much traffic does HWY Main ST over Water W Br Westfield Riv carry?

About 1,603 vehicles per day (2024 count), of which roughly 12% are trucks.

How long is HWY Main ST over Water W Br Westfield Riv?

The structure is 154 ft (47 m) long with a longest span of 74 ft (22.6 m) and a deck 43 ft wide.

Who owns HWY Main ST over Water W Br Westfield Riv?

It is owned by the Town or Township Highway Agency.