US Bridges

ST122 Mllvlle RD over RR Pwrr

Good

Worcester County, Massachusetts · 2 MI N of Milvll-Uxbrg Tl · Structure no. U0202422QDOT634

Built
1955
70 years old, rebuilt 2016
Condition
Good
inspected October 2022
Type
Stringer/Multi-beam or Girder
Steel
Length
55 ft
1 main span
Daily traffic
4,229
2021 count
Owner
State
State Highway Agency

About this bridge

ST122 Mllvlle RD over RR Pwrr is a steel stringer/multi-beam or girder carrying ST122 Mllvlle RD over RR Pwrr in Worcester County, Massachusetts. It was built in 1955 and reconstructed in 2016, so it is 70 years old, older than the Massachusetts average of 63.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 4,229 vehicles a day, roughly 7% of them trucks, projected to reach 6,159 by 2033. The structure is 55 ft (16.8 m) long and 52 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesST122 Mllvlle RD
CrossesRR Pwrr
Location2 MI N of Milvll-Uxbrg Tl
RouteState Highway 122
Coordinates42.05386, -71.61324
Functional classUrban Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2022
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60.7 US tons
Inventory rating46.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length55 ft (16.8 m)
Longest span49 ft (14.9 m)
Deck width52 ft (15.7 m)
Roadway width43 ft (13.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,229 (2021)
Projected traffic6,159 by 2033
Trucks7%
Lanes on structure2
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway and pedestrian
CrossesRailroad
Detour if closed1.2 mi (2 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$5 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST122 Mllvlle RD over RR Pwrr built?

It was built in 1955, making it 70 years old in 2025. It was reconstructed in 2016.

What condition is ST122 Mllvlle RD over RR Pwrr in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2022.

How much traffic does ST122 Mllvlle RD over RR Pwrr carry?

About 4,229 vehicles per day (2021 count), of which roughly 7% are trucks.

How long is ST122 Mllvlle RD over RR Pwrr?

The structure is 55 ft (16.8 m) long with a longest span of 49 ft (14.9 m) and a deck 52 ft wide.

Who owns ST122 Mllvlle RD over RR Pwrr?

It is owned by the State Highway Agency.