US Bridges

ST 2 over Comb ST2A &mllrs R & RD

Fair

Franklin County, Massachusetts · Mm 65.3 on ST 2 · Structure no. O030250VXDOTNBI

Built
1958
67 years old, rebuilt 1987
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
590 ft
3 main spans
Daily traffic
16,422
2018 count
Owner
State
State Highway Agency

About this bridge

ST 2 over Comb ST2A &mllrs R & RD is a steel continuous stringer/multi-beam or girder carrying ST 2 over Comb ST2A &mllrs R & RD in Franklin County, Massachusetts. It was built in 1958 and reconstructed in 1987, 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 16,422 vehicles a day, roughly 13% of them trucks, projected to reach 13,298 by 2031. The structure is 590 ft (179.7 m) long and 52 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesST 2
CrossesComb ST2A &mllrs R & RD
LocationMm 65.3 on ST 2
RouteState Highway 2
Coordinates42.59811, -72.35958
Functional classRural Principal Arterial - Other

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating84.2 US tons
Inventory rating50.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3 (+2 approach)
Design loadHS 20
Structure length590 ft (179.7 m)
Longest span179 ft (54.7 m)
Deck width52 ft (16 m)
Roadway width48 ft (14.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,422 (2018)
Projected traffic13,298 by 2031
Trucks13%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway and waterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemYes

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$28 million (2025 estimate)
NavigationNot applicable (no waterway)

Frequently asked questions

When was ST 2 over Comb ST2A &mllrs R & RD built?

It was built in 1958, making it 67 years old in 2025. It was reconstructed in 1987.

What condition is ST 2 over Comb ST2A &mllrs R & RD 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 June 2024.

How much traffic does ST 2 over Comb ST2A &mllrs R & RD carry?

About 16,422 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is ST 2 over Comb ST2A &mllrs R & RD?

The structure is 590 ft (179.7 m) long with a longest span of 179 ft (54.7 m) and a deck 52 ft wide.

Who owns ST 2 over Comb ST2A &mllrs R & RD?

It is owned by the State Highway Agency.