US Bridges

I 00091 Ml over I 91 over US 5

Fair

Caledonia County, Vermont · I 91 Exit 23 · Structure no. 200091093N03072

Built
1974
51 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
111 ft
1 main span
Daily traffic
11,900
2018 count
Owner
State
State Highway Agency

About this bridge

I 00091 Ml over I 91 over US 5 is a steel stringer/multi-beam or girder carrying I 00091 Ml over I 91 over US 5 in Caledonia County, Vermont. It was built in 1974, so it is 51 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 11,900 vehicles a day, roughly 13% of them trucks, projected to reach 12,495 by 2028. The structure is 111 ft (33.8 m) long and 43 ft wide.

CarriesI 00091 Ml
CrossesI 91 over US 5
LocationI 91 Exit 23
RouteInterstate 91
StateVermont
Coordinates44.51681, -72.00657
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 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 rating67 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length111 ft (33.8 m)
Longest span105 ft (32 m)
Deck width43 ft (13.2 m)
Roadway width39 ft (12 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic11,900 (2018)
Projected traffic12,495 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 US 5 built?

It was built in 1974, making it 51 years old in 2025.

What condition is I 00091 Ml over I 91 over US 5 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 June 2024.

How much traffic does I 00091 Ml over I 91 over US 5 carry?

About 11,900 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00091 Ml over I 91 over US 5?

The structure is 111 ft (33.8 m) long with a longest span of 105 ft (32 m) and a deck 43 ft wide.

Who owns I 00091 Ml over I 91 over US 5?

It is owned by the State Highway Agency.