US Bridges

I 00091 Ml over I 91 over Ramp C I 91

Fair

Windsor County, Vermont · 0.1 MI S I 91-I 89 Inters · Structure no. 200091041N14082

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

About this bridge

I 00091 Ml over I 91 over Ramp C I 91 is a steel stringer/multi-beam or girder carrying I 00091 Ml over I 91 over Ramp C I 91 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 112 ft (34.1 m) long and 43 ft wide.

CarriesI 00091 Ml
CrossesI 91 over Ramp C I 91
Location0.1 MI S I 91-I 89 Inters
RouteInterstate 91
StateVermont
Coordinates43.63802, -72.33842
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
Deck7 GoodSome minor problems.
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99 US tons
Inventory rating61.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length112 ft (34.1 m)
Longest span106 ft (32.3 m)
Deck width43 ft (13.1 m)
Roadway width38 ft (11.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic19,800 (2018)
Projected traffic20,790 by 2028
Trucks13%
Lanes on structure2
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 Ramp C I 91 built?

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

What condition is I 00091 Ml over I 91 over Ramp C I 91 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 Ramp C I 91 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 Ramp C I 91?

The structure is 112 ft (34.1 m) long with a longest span of 106 ft (32.3 m) and a deck 43 ft wide.

Who owns I 00091 Ml over I 91 over Ramp C I 91?

It is owned by the State Highway Agency.