US Bridges

Vt 0100A Alt over Pinney Hollow Brook

Good

Windsor County, Vermont · 2.0 MI N JCT Vt 100 · Structure no. 200149000314122

Built
1983
42 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
31 ft
1 main span
Daily traffic
770
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 0100A Alt over Pinney Hollow Brook is a concrete culvert carrying Vt 0100A Alt over Pinney Hollow Brook in Windsor County, Vermont. It was built in 1983, so it is 42 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 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 770 vehicles a day, roughly 6% of them trucks, projected to reach 809 by 2028. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesVt 0100A Alt
CrossesPinney Hollow Brook
Location2.0 MI N JCT Vt 100
RouteState Highway 100A
StateVermont
Coordinates43.5443, -72.71278
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating60 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans1
Design loadHS 20
Structure length31 ft (9.4 m)
Longest span27 ft (8.2 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic770 (2018)
Projected traffic809 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
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 0100A Alt over Pinney Hollow Brook built?

It was built in 1983, making it 42 years old in 2025.

What condition is Vt 0100A Alt over Pinney Hollow 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 0100A Alt over Pinney Hollow Brook carry?

About 770 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 0100A Alt over Pinney Hollow Brook?

The structure is 31 ft (9.4 m) long with a longest span of 27 ft (8.2 m).

Who owns Vt 0100A Alt over Pinney Hollow Brook?

It is owned by the State Highway Agency.