US Bridges

C3007 over Tannery Brook

GoodClosed to traffic

Windham County, Vermont · 0.1 MI JCT TH 7 & Vt 30 · Structure no. 101317003413171

Built
1939
86 years old
Condition
Good
inspected September 2024
Type
Culvert
Masonry
Length
50 ft
1 main span
Daily traffic
200
2019 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

C3007 over Tannery Brook is a masonry culvert carrying C3007 over Tannery Brook in Windham County, Vermont. It was built in 1939, 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. Its operating status is: closed to all traffic.

It carries about 200 vehicles a day, roughly 2% of them trucks, projected to reach 210 by 2029. The structure is 50 ft (15.2 m) long and 13 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesC3007
CrossesTannery Brook
Location0.1 MI JCT TH 7 & Vt 30
StateVermont
Coordinates43.08458, -72.70963
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusClosed to all traffic
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry0: Immediate repair necessary to put back in service
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating31 US tons
Inventory rating18 US tons

Structure

Structure typeCulvert
MaterialMasonry
DeckNot applicable
Main spans1
Design loadUnknown
Structure length50 ft (15.2 m)
Longest span43 ft (13.1 m)
Deck width13 ft (4.1 m)
Roadway width10 ft (3.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic200 (2019)
Projected traffic210 by 2029
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$288,000 (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was C3007 over Tannery Brook built?

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

What condition is C3007 over Tannery 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 C3007 over Tannery Brook carry?

About 200 vehicles per day (2019 count), of which roughly 2% are trucks.

How long is C3007 over Tannery Brook?

The structure is 50 ft (15.2 m) long with a longest span of 43 ft (13.1 m) and a deck 13 ft wide.

Who owns C3007 over Tannery Brook?

It is owned by the Town or Township Highway Agency.