US Bridges

C3372 over Whetstone Brook

Good

Windham County, Vermont · 0.04 MI to JCT W CL1 TH2 · Structure no. 101302005113021

Built
1994
31 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete
Length
46 ft
1 main span
Daily traffic
220
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3372 over Whetstone Brook is a concrete slab carrying C3372 over Whetstone Brook in Windham County, Vermont. It was built in 1994, so it is 31 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 220 vehicles a day, roughly 2% of them trucks, projected to reach 231 by 2029. The structure is 46 ft (14 m) long and 28 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesC3372
CrossesWhetstone Brook
Location0.04 MI to JCT W CL1 TH2
StateVermont
Coordinates42.84999, -72.58975
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating50 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length46 ft (14 m)
Longest span44 ft (13.4 m)
Deck width28 ft (8.4 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic220 (2019)
Projected traffic231 by 2029
Trucks2%
Lanes on structure2
Traffic directionTwo-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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was C3372 over Whetstone Brook built?

It was built in 1994, making it 31 years old in 2025.

What condition is C3372 over Whetstone 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 September 2024.

How much traffic does C3372 over Whetstone Brook carry?

About 220 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3372 over Whetstone Brook?

The structure is 46 ft (14 m) long with a longest span of 44 ft (13.4 m) and a deck 28 ft wide.

Who owns C3372 over Whetstone Brook?

It is owned by the Town or Township Highway Agency.