US Bridges

Vt 00100 Ml over West River

Good

Windsor County, Vermont · 2.6 MI N Jct. VT.11 W · Structure no. 200013009214212

Built
1975
50 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
113 ft
1 main span
Daily traffic
2,800
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00100 Ml over West River is a steel stringer/multi-beam or girder carrying Vt 00100 Ml over West River in Windsor County, Vermont. It was built in 1975, so it is 50 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 2,800 vehicles a day, roughly 9% of them trucks, projected to reach 2,940 by 2028. The structure is 113 ft (34.4 m) long and 37 ft wide. If it were closed, the detour would be 24.2 mi (39 km).

CarriesVt 00100 Ml
CrossesWest River
Location2.6 MI N Jct. VT.11 W
RouteState Highway 100
StateVermont
Coordinates43.25576, -72.79139
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating43 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length113 ft (34.4 m)
Longest span110 ft (33.5 m)
Deck width37 ft (11.3 m)
Roadway width33 ft (10.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,800 (2018)
Projected traffic2,940 by 2028
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed24.2 mi (39 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 1975, making it 50 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 2,800 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is Vt 00100 Ml over West River?

The structure is 113 ft (34.4 m) long with a longest span of 110 ft (33.5 m) and a deck 37 ft wide.

Who owns Vt 00100 Ml over West River?

It is owned by the State Highway Agency.