US Bridges

C3010 over Hinesburg Brook

Good

Windham County, Vermont · 0.55 MI to JCT W CL2 TH2 · Structure no. 101307006413071

Built
1939
86 years old, rebuilt 2016
Condition
Good
inspected July 2024
Type
Slab
Concrete
Length
58 ft
1 main span
Daily traffic
200
2016 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3010 over Hinesburg Brook is a concrete slab carrying C3010 over Hinesburg Brook in Windham County, Vermont. It was built in 1939 and reconstructed in 2016, so it is 86 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.

It carries about 200 vehicles a day, roughly 2% of them trucks, projected to reach 210 by 2026. The structure is 58 ft (17.7 m) long and 12 ft wide. If it were closed, the detour would be 14.9 mi (24 km).

CarriesC3010
CrossesHinesburg Brook
Location0.55 MI to JCT W CL2 TH2
StateVermont
Coordinates42.8111, -72.67217
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 protection8 Very GoodNo problems noted.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation7: Better than present minimum criteria
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, precast panels
Main spans1
Design loadHL 93
Structure length58 ft (17.7 m)
Longest span55 ft (16.8 m)
Deck width12 ft (3.7 m)
Roadway width12 ft (3.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2016)
Projected traffic210 by 2026
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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$296,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3010 over Hinesburg Brook built?

It was built in 1939, making it 86 years old in 2025. It was reconstructed in 2016.

What condition is C3010 over Hinesburg Brook 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 2024.

How much traffic does C3010 over Hinesburg Brook carry?

About 200 vehicles per day (2016 count), of which roughly 2% are trucks.

How long is C3010 over Hinesburg Brook?

The structure is 58 ft (17.7 m) long with a longest span of 55 ft (16.8 m) and a deck 12 ft wide.

Who owns C3010 over Hinesburg Brook?

It is owned by the Town or Township Highway Agency.