US Bridges

Vt 00100 Ml over West River

Good

Windham County, Vermont · 0.2 MI S Jct. VT.30 S · Structure no. 200013008013092

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Truss - Thru
Steel
Length
267 ft
1 main span
Daily traffic
1,300
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00100 Ml over West River is a steel truss - thru carrying Vt 00100 Ml over West River in Windham County, Vermont. It was built in 2006, so it is 19 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 1,300 vehicles a day, roughly 6% of them trucks, projected to reach 1,365 by 2028. The structure is 267 ft (81.4 m) long and 35 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesVt 00100 Ml
CrossesWest River
Location0.2 MI S Jct. VT.30 S
RouteState Highway 100
StateVermont
Coordinates43.07358, -72.7351
Functional classRural Minor Arterial

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 inspectionJune 2023
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 rating81 US tons
Inventory rating48 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckConcrete, cast-in-place
Main spans1 (+1 approach)
Design loadHS 25 or greater
Structure length267 ft (81.4 m)
Longest span160 ft (48.8 m)
Deck width35 ft (10.6 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deck15 ft (4.6 m)

Traffic and service

Average daily traffic1,300 (2018)
Projected traffic1,365 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed18 mi (29 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 00100 Ml over West River built?

It was built in 2006, making it 19 years old in 2025.

What condition is Vt 00100 Ml over West River 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 00100 Ml over West River carry?

About 1,300 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00100 Ml over West River?

The structure is 267 ft (81.4 m) long with a longest span of 160 ft (48.8 m) and a deck 35 ft wide.

Who owns Vt 00100 Ml over West River?

It is owned by the State Highway Agency.