US Bridges

C3060 over Winooski River

Good

Washington County, Vermont · 0.2 MI to JCT W US2 · Structure no. 101209002812091

Built
1984
41 years old
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
79 ft
1 main span
Daily traffic
130
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3060 over Winooski River is a steel stringer/multi-beam or girder carrying C3060 over Winooski River in Washington County, Vermont. It was built in 1984, so it is 41 years old, younger than the Vermont average of 60.8 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 130 vehicles a day, roughly 2% of them trucks, projected to reach 137 by 2029. The structure is 79 ft (24.1 m) long and 25 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesC3060
CrossesWinooski River
Location0.2 MI to JCT W US2
StateVermont
Coordinates44.28461, -72.41441
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72 US tons
Inventory rating38 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span77 ft (23.5 m)
Deck width25 ft (7.7 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic130 (2019)
Projected traffic137 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 C3060 over Winooski River built?

It was built in 1984, making it 41 years old in 2025.

What condition is C3060 over Winooski 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 2023.

How much traffic does C3060 over Winooski River carry?

About 130 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3060 over Winooski River?

The structure is 79 ft (24.1 m) long with a longest span of 77 ft (23.5 m) and a deck 25 ft wide.

Who owns C3060 over Winooski River?

It is owned by the Town or Township Highway Agency.