US Bridges

Vt 00108 Ml over West Brook

Good

Lamoille County, Vermont · 1.5 MI N Jct. VT.100 · Structure no. 200235000308082

Built
2016
9 years old
Condition
Good
inspected August 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
147 ft
1 main span
Daily traffic
9,600
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00108 Ml over West Brook is a steel stringer/multi-beam or girder carrying Vt 00108 Ml over West Brook in Lamoille County, Vermont. It was built in 2016, so it is 9 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 9,600 vehicles a day, roughly 6% of them trucks, projected to reach 10,080 by 2028. The structure is 147 ft (44.8 m) long and 33 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesVt 00108 Ml
CrossesWest Brook
Location1.5 MI N Jct. VT.100
RouteState Highway 108
CountyLamoille County
StateVermont
Coordinates44.47235, -72.70671
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
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating44 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length147 ft (44.8 m)
Longest span145 ft (44.2 m)
Deck width33 ft (10.1 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,600 (2018)
Projected traffic10,080 by 2028
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$1.8 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Vt 00108 Ml over West Brook built?

It was built in 2016, making it 9 years old in 2025.

What condition is Vt 00108 Ml over West 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 August 2023.

How much traffic does Vt 00108 Ml over West Brook carry?

About 9,600 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00108 Ml over West Brook?

The structure is 147 ft (44.8 m) long with a longest span of 145 ft (44.2 m) and a deck 33 ft wide.

Who owns Vt 00108 Ml over West Brook?

It is owned by the State Highway Agency.