US Bridges

Vt 0012A Alt over Brook

Good

Washington County, Vermont · 13.0 MI N Jct. VT.12 S · Structure no. 200187002212152

Built
2011
14 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
27 ft
1 main span
Daily traffic
400
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 0012A Alt over Brook is a concrete culvert carrying Vt 0012A Alt over Brook in Washington County, Vermont. It was built in 2011, so it is 14 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 400 vehicles a day, roughly 6% of them trucks, projected to reach 420 by 2028. The structure is 27 ft (8.2 m) long.

CarriesVt 0012A Alt
CrossesBrook
Location13.0 MI N Jct. VT.12 S
RouteState Highway 12A
StateVermont
Coordinates44.07498, -72.74364
Functional classRural Major Collector

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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHL 93
Structure length27 ft (8.2 m)
Longest span25 ft (7.6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic400 (2018)
Projected traffic420 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Vt 0012A Alt over Brook built?

It was built in 2011, making it 14 years old in 2025.

What condition is Vt 0012A Alt over 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 June 2023.

How much traffic does Vt 0012A Alt over Brook carry?

About 400 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 0012A Alt over Brook?

The structure is 27 ft (8.2 m) long with a longest span of 25 ft (7.6 m).

Who owns Vt 0012A Alt over Brook?

It is owned by the State Highway Agency.