US Bridges

C3028 over Huntington River

Good

Chittenden County, Vermont · 0.01 MI to JCT W CL2 TH1 · Structure no. 100408003804081

Built
1977
48 years old
Condition
Good
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
73 ft
1 main span
Daily traffic
300
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3028 over Huntington River is a steel stringer/multi-beam or girder carrying C3028 over Huntington River in Chittenden County, Vermont. It was built in 1977, so it is 48 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 300 vehicles a day, roughly 2% of them trucks, projected to reach 315 by 2029. The structure is 73 ft (22.3 m) long and 15 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesC3028
CrossesHuntington River
Location0.01 MI to JCT W CL2 TH1
StateVermont
Coordinates44.28664, -72.96549
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 inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadH 20
Structure length73 ft (22.3 m)
Longest span71 ft (21.6 m)
Deck width15 ft (4.7 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic300 (2019)
Projected traffic315 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.7 mi (14 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$444,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3028 over Huntington River built?

It was built in 1977, making it 48 years old in 2025.

What condition is C3028 over Huntington 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 October 2023.

How much traffic does C3028 over Huntington River carry?

About 300 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3028 over Huntington River?

The structure is 73 ft (22.3 m) long with a longest span of 71 ft (21.6 m) and a deck 15 ft wide.

Who owns C3028 over Huntington River?

It is owned by the Town or Township Highway Agency.