US Bridges

South River Road over Skungamaug River

Fair

Tolland County, Connecticut · 300FT FR JCT Case RD · Structure no. 04629

Built
1973
52 years old
Condition
Fair
inspected July 2023
Type
Box Beam or Girders - Multiple
Prestressed Concrete
Length
68 ft
1 main span
Daily traffic
739
2023 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

South River Road over Skungamaug River is a prestressed concrete box beam or girders - multiple carrying South River Road over Skungamaug River in Tolland County, Connecticut. It was built in 1973, so it is 52 years old, younger than the Connecticut average of 56.7 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 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 739 vehicles a day, roughly 7% of them trucks, projected to reach 1,098 by 2043. The structure is 68 ft (20.7 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesSouth River Road
CrossesSkungamaug River
Location300FT FR JCT Case RD
RouteCity Street 0
Coordinates41.78014, -72.356
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadUnknown
Structure length68 ft (20.7 m)
Longest span66 ft (20.1 m)
Deck width37 ft (11.2 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic739 (2023)
Projected traffic1,098 by 2043
Trucks7%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.1 mi (5 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was South River Road over Skungamaug River built?

It was built in 1973, making it 52 years old in 2025.

What condition is South River Road over Skungamaug River 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 July 2023.

How much traffic does South River Road over Skungamaug River carry?

About 739 vehicles per day (2023 count), of which roughly 7% are trucks.

How long is South River Road over Skungamaug River?

The structure is 68 ft (20.7 m) long with a longest span of 66 ft (20.1 m) and a deck 37 ft wide.

Who owns South River Road over Skungamaug River?

It is owned by the Town or Township Highway Agency.