US Bridges

I 00091 Ml over I 91 over Gm RR Wlmsr

Good

Windham County, Vermont · 0.3 MI N Exit 6 · Structure no. 200091024S13142

Built
2021
4 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
863 ft
4 main spans
Daily traffic
15,000
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over Gm RR Wlmsr is a prestressed concrete continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91 over Gm RR Wlmsr in Windham County, Vermont. It was built in 2021, so it is 4 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 15,000 vehicles a day, roughly 13% of them trucks, projected to reach 15,750 by 2028. The structure is 863 ft (263 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 00091 Ml
CrossesI 91 over Gm RR Wlmsr
Location0.3 MI N Exit 6
RouteInterstate 91
StateVermont
Coordinates43.18316, -72.46315
Functional classRural Principal Arterial - Interstate

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy0: Immediate repair necessary to put back in service
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46 US tons
Inventory rating36 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length863 ft (263 m)
Longest span245 ft (74.7 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic15,000 (2018)
Projected traffic15,750 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesRailroad and waterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

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$10.5 million (2020 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was I 00091 Ml over I 91 over Gm RR Wlmsr built?

It was built in 2021, making it 4 years old in 2025.

What condition is I 00091 Ml over I 91 over Gm RR Wlmsr 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 May 2024.

How much traffic does I 00091 Ml over I 91 over Gm RR Wlmsr carry?

About 15,000 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over Gm RR Wlmsr?

The structure is 863 ft (263 m) long with a longest span of 245 ft (74.7 m) and a deck 41 ft wide.

Who owns I 00091 Ml over I 91 over Gm RR Wlmsr?

It is owned by the State Highway Agency.