US Bridges

I 00091 Ml over I 91 over Vt 44 Millb

Good

Windsor County, Vermont · 3.7 MI N Exit 8 · Structure no. 200091033N14232

Built
2014
11 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
645 ft
4 main spans
Daily traffic
16,200
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over Vt 44 Millb is a prestressed concrete continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91 over Vt 44 Millb in Windsor County, Vermont. It was built in 2014, so it is 11 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 16,200 vehicles a day, roughly 13% of them trucks, projected to reach 17,010 by 2028. The structure is 645 ft (196.6 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 Vt 44 Millb
Location3.7 MI N Exit 8
RouteInterstate 91
StateVermont
Coordinates43.45343, -72.4068
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
Deck7 GoodSome minor problems.
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 adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating49.1 US tons
Inventory rating37 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length645 ft (196.6 m)
Longest span160 ft (48.8 m)
Deck width41 ft (12.4 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic16,200 (2018)
Projected traffic17,010 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was I 00091 Ml over I 91 over Vt 44 Millb built?

It was built in 2014, making it 11 years old in 2025.

What condition is I 00091 Ml over I 91 over Vt 44 Millb 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 Vt 44 Millb carry?

About 16,200 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over Vt 44 Millb?

The structure is 645 ft (196.6 m) long with a longest span of 160 ft (48.8 m) and a deck 41 ft wide.

Who owns I 00091 Ml over I 91 over Vt 44 Millb?

It is owned by the State Highway Agency.