US Bridges

ST122 Main ST over RR Pwrr

Fair

Worcester County, Massachusetts · .2 MI S of Millville T.L. · Structure no. B1302323GDOT634

Built
1958
67 years old
Condition
Fair
inspected April 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
59 ft
1 main span
Daily traffic
3,766
2020 count
Owner
State
State Highway Agency

About this bridge

ST122 Main ST over RR Pwrr is a steel stringer/multi-beam or girder carrying ST122 Main ST over RR Pwrr in Worcester County, Massachusetts. It was built in 1958, so it is 67 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.

It carries about 3,766 vehicles a day, roughly 7% of them trucks, projected to reach 7,896 by 2031. The structure is 59 ft (18 m) long and 51 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

Location

Open in Google Maps
CarriesST122 Main ST
CrossesRR Pwrr
Location.2 MI S of Millville T.L.
RouteState Highway 122
CountyWorcester County
StateMassachusetts
Coordinates42.01861, -71.56107
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating24.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length59 ft (18 m)
Longest span51 ft (15.5 m)
Deck width51 ft (15.5 m)
Roadway width41 ft (12.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,766 (2020)
Projected traffic7,896 by 2031
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$2.9 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST122 Main ST over RR Pwrr built?

It was built in 1958, making it 67 years old in 2025.

What condition is ST122 Main ST over RR Pwrr 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 April 2022.

How much traffic does ST122 Main ST over RR Pwrr carry?

About 3,766 vehicles per day (2020 count), of which roughly 7% are trucks.

How long is ST122 Main ST over RR Pwrr?

The structure is 59 ft (18 m) long with a longest span of 51 ft (15.5 m) and a deck 51 ft wide.

Who owns ST122 Main ST over RR Pwrr?

It is owned by the State Highway Agency.