US Bridges

I 00091 Ml over I 91 over Wilder SH

Fair

Windsor County, Vermont · I 91 Exit 12 · Structure no. 200091045S14082

Built
1967
58 years old
Condition
Fair
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
157 ft
3 main spans
Daily traffic
20,100
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over Wilder SH is a steel continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91 over Wilder SH in Windsor County, Vermont. It was built in 1967, so it is 58 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 20,100 vehicles a day, roughly 13% of them trucks, projected to reach 21,105 by 2028. The structure is 157 ft (47.9 m) long and 42 ft wide.

CarriesI 00091 Ml
CrossesI 91 over Wilder SH
LocationI 91 Exit 12
RouteInterstate 91
StateVermont
Coordinates43.66647, -72.31923
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57 US tons
Inventory rating34 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length157 ft (47.9 m)
Longest span68 ft (20.7 m)
Deck width42 ft (12.8 m)
Roadway width37 ft (11.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20,100 (2018)
Projected traffic21,105 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 Wilder SH built?

It was built in 1967, making it 58 years old in 2025.

What condition is I 00091 Ml over I 91 over Wilder SH 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 Wilder SH carry?

About 20,100 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over Wilder SH?

The structure is 157 ft (47.9 m) long with a longest span of 68 ft (20.7 m) and a deck 42 ft wide.

Who owns I 00091 Ml over I 91 over Wilder SH?

It is owned by the State Highway Agency.