US Bridges

Vt 00100 Ml over N. Br. Deerfield River

Good

Windham County, Vermont · 7.1 MI N Jct. VT.9 W · Structure no. 200013005913042

Built
2019
6 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
67 ft
1 main span
Daily traffic
5,000
2018 count
Owner
State
State Highway Agency

About this bridge

Vt 00100 Ml over N. Br. Deerfield River is a steel stringer/multi-beam or girder carrying Vt 00100 Ml over N. Br. Deerfield River in Windham County, Vermont. It was built in 2019, so it is 6 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 5,000 vehicles a day, roughly 6% of them trucks, projected to reach 5,250 by 2028. The structure is 67 ft (20.4 m) long and 35 ft wide. If it were closed, the detour would be 18 mi (29 km).

CarriesVt 00100 Ml
CrossesN. Br. Deerfield River
Location7.1 MI N Jct. VT.9 W
RouteState Highway 100
StateVermont
Coordinates42.94756, -72.86836
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.
Substructure7 GoodSome minor problems.
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 evaluation7: Better than present minimum 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 rating54 US tons
Inventory rating41 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length67 ft (20.4 m)
Longest span65 ft (19.8 m)
Deck width35 ft (10.7 m)
Roadway width34 ft (10.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,000 (2018)
Projected traffic5,250 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 N. Br. Deerfield River built?

It was built in 2019, making it 6 years old in 2025.

What condition is Vt 00100 Ml over N. Br. Deerfield 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 N. Br. Deerfield River carry?

About 5,000 vehicles per day (2018 count), of which roughly 6% are trucks.

How long is Vt 00100 Ml over N. Br. Deerfield River?

The structure is 67 ft (20.4 m) long with a longest span of 65 ft (19.8 m) and a deck 35 ft wide.

Who owns Vt 00100 Ml over N. Br. Deerfield River?

It is owned by the State Highway Agency.