US Bridges

I 00091 Ml over I 91 over I 89

Fair

Windsor County, Vermont · I 91-I 89 Intersection · Structure no. 200091042S14082

Built
1965
60 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
326 ft
4 main spans
Daily traffic
19,800
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over I 89 is a steel continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91 over I 89 in Windsor County, Vermont. It was built in 1965, so it is 60 years old, younger than the Vermont average of 60.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 19,800 vehicles a day, roughly 13% of them trucks, projected to reach 20,790 by 2028. The structure is 326 ft (99.4 m) long and 47 ft wide.

CarriesI 00091 Ml
CrossesI 91 over I 89
LocationI 91-I 89 Intersection
RouteInterstate 91
StateVermont
Coordinates43.63989, -72.33862
Functional classRural Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64 US tons
Inventory rating38 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length326 ft (99.4 m)
Longest span94 ft (28.7 m)
Deck width47 ft (14.3 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2018)
Projected traffic20,790 by 2028
Trucks13%
Lanes on structure3
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00091 Ml over I 91 over I 89 built?

It was built in 1965, making it 60 years old in 2025.

What condition is I 00091 Ml over I 91 over I 89 in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in May 2024.

How much traffic does I 00091 Ml over I 91 over I 89 carry?

About 19,800 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over I 89?

The structure is 326 ft (99.4 m) long with a longest span of 94 ft (28.7 m) and a deck 47 ft wide.

Who owns I 00091 Ml over I 91 over I 89?

It is owned by the State Highway Agency.