US Bridges

C3035 over Winooski River

Good

Washington County, Vermont · 0.01 MI to JCT W US2 · Structure no. 101209001712091

Built
1960
65 years old, rebuilt 1984
Condition
Good
inspected September 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
10
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3035 over Winooski River is a steel stringer/multi-beam or girder carrying C3035 over Winooski River in Washington County, Vermont. It was built in 1960 and reconstructed in 1984, so it is 65 years old, older 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. Its operating status is: open, temporary structure in place while original is closed.

It carries about 10 vehicles a day, roughly 2% of them trucks, projected to reach 11 by 2029. The structure is 49 ft (14.9 m) long and 14 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesC3035
CrossesWinooski River
Location0.01 MI to JCT W US2
StateVermont
Coordinates44.34366, -72.36755
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2023
Inspection intervalevery 24 months
Operating statusOpen, temporary structure in place while original is closed
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating0 US tons
Inventory rating0 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span47 ft (14.3 m)
Deck width14 ft (4.2 m)
Roadway width12 ft (3.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10 (2019)
Projected traffic11 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$287,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3035 over Winooski River built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1984.

What condition is C3035 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 C3035 over Winooski River carry?

About 10 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3035 over Winooski River?

The structure is 49 ft (14.9 m) long with a longest span of 47 ft (14.3 m) and a deck 14 ft wide.

Who owns C3035 over Winooski River?

It is owned by the Town or Township Highway Agency.