US Bridges

C3007 over Greendale Brook

Good

Windsor County, Vermont · 0.4 MI to JCT W VT100 · Structure no. 101421002414211

Built
1946
79 years old
Condition
Good
inspected October 2023
Type
Tee Beam
Concrete
Length
44 ft
1 main span
Daily traffic
30
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3007 over Greendale Brook is a concrete tee beam carrying C3007 over Greendale Brook in Windsor County, Vermont. It was built in 1946, so it is 79 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 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 30 vehicles a day, roughly 2% of them trucks, projected to reach 32 by 2029. The structure is 44 ft (13.4 m) long and 15 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesC3007
CrossesGreendale Brook
Location0.4 MI to JCT W VT100
StateVermont
Coordinates43.3203, -72.79395
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating41 US tons
Inventory rating25 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span41 ft (12.5 m)
Deck width15 ft (4.5 m)
Roadway width13 ft (4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2019)
Projected traffic32 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$280,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3007 over Greendale Brook built?

It was built in 1946, making it 79 years old in 2025.

What condition is C3007 over Greendale 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 October 2023.

How much traffic does C3007 over Greendale Brook carry?

About 30 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3007 over Greendale Brook?

The structure is 44 ft (13.4 m) long with a longest span of 41 ft (12.5 m) and a deck 15 ft wide.

Who owns C3007 over Greendale Brook?

It is owned by the Town or Township Highway Agency.