US Bridges

South Street over Skungamaug River

Good

Tolland County, Connecticut · 400 Ft FR JCT Bishop Lane · Structure no. 04628

Built
1997
28 years old
Condition
Good
inspected July 2023
Type
Slab
Prestressed Concrete
Length
37 ft
1 main span
Daily traffic
850
2020 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

South Street over Skungamaug River is a prestressed concrete slab carrying South Street over Skungamaug River in Tolland County, Connecticut. It was built in 1997, so it is 28 years old, younger than the Connecticut average of 56.7 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 850 vehicles a day, roughly 2% of them trucks, projected to reach 1,263 by 2040. The structure is 37 ft (11.3 m) long and 32 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesSouth Street
CrossesSkungamaug River
Location400 Ft FR JCT Bishop Lane
RouteCity Street 0
Coordinates41.77242, -72.36716
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than 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 alignment8: Equal to present desirable criteria
Operating rating47 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialPrestressed Concrete
DeckOther
Main spans1
Design loadHS 20
Structure length37 ft (11.3 m)
Longest span32 ft (9.8 m)
Deck width32 ft (9.9 m)
Roadway width29 ft (8.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic850 (2020)
Projected traffic1,263 by 2040
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 Street over Skungamaug River built?

It was built in 1997, making it 28 years old in 2025.

What condition is South Street over Skungamaug 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 July 2023.

How much traffic does South Street over Skungamaug River carry?

About 850 vehicles per day (2020 count), of which roughly 2% are trucks.

How long is South Street over Skungamaug River?

The structure is 37 ft (11.3 m) long with a longest span of 32 ft (9.8 m) and a deck 32 ft wide.

Who owns South Street over Skungamaug River?

It is owned by the Town or Township Highway Agency.