US Bridges

Old South Street over Quinebaug River

GoodPosted for load

Worcester County, Massachusetts · S.Bridge-Sturbridge Line · Structure no. CEPNEDMA2510007

Built
1960
65 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
90 ft
1 main span
Daily traffic
300
2022 count
Owner
Federal
Corps of Engineers (Civil)

About this bridge

Old South Street over Quinebaug River is a steel stringer/multi-beam or girder carrying Old South Street over Quinebaug River in Worcester County, Massachusetts. It was built in 1960, so it is 65 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. Its operating status is: posted for load restriction.

It carries about 300 vehicles a day, roughly 2% of them trucks, projected to reach 300 by 2043. The structure is 90 ft (27.3 m) long and 30 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesOld South Street
CrossesQuinebaug River
LocationS.Bridge-Sturbridge Line
RouteFederal Lands Road 0
Coordinates42.07284, -72.06358
Functional classRural Local

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating51.8 US tons
Inventory rating25.4 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length90 ft (27.3 m)
Longest span85 ft (26 m)
Deck width30 ft (9.2 m)
Roadway width26 ft (7.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2022)
Projected traffic300 by 2043
Trucks2%
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

OwnerCorps of Engineers (Civil)
Maintained byCorps of Engineers (Civil)
Historic statusNot eligible for the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Old South Street over Quinebaug River built?

It was built in 1960, making it 65 years old in 2025.

What condition is Old South Street over Quinebaug River 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 September 2024.

How much traffic does Old South Street over Quinebaug River carry?

About 300 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is Old South Street over Quinebaug River?

The structure is 90 ft (27.3 m) long with a longest span of 85 ft (26 m) and a deck 30 ft wide.

Who owns Old South Street over Quinebaug River?

It is owned by the Corps of Engineers (Civil).