US Bridges

I 00093 Ml over I 93 over TH No 12

Fair

Caledonia County, Vermont · 2.9 MI S Exit 1 · Structure no. 200093003S03162

Built
1982
43 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
113 ft
1 main span
Daily traffic
6,200
2018 count
Owner
State
State Highway Agency

About this bridge

I 00093 Ml over I 93 over TH No 12 is a steel stringer/multi-beam or girder carrying I 00093 Ml over I 93 over TH No 12 in Caledonia County, Vermont. It was built in 1982, so it is 43 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 6,200 vehicles a day, roughly 13% of them trucks, projected to reach 6,510 by 2028. The structure is 113 ft (34.4 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesI 00093 Ml
CrossesI 93 over TH No 12
Location2.9 MI S Exit 1
RouteInterstate 93
CountyCaledonia County
StateVermont
Coordinates44.4019, -71.91944
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 inspectionJune 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 rating99 US tons
Inventory rating83 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20 + Mod
Structure length113 ft (34.4 m)
Longest span110 ft (33.5 m)
Deck width41 ft (12.4 m)
Roadway width37 ft (11.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,200 (2018)
Projected traffic6,510 by 2028
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 00093 Ml over I 93 over TH No 12 built?

It was built in 1982, making it 43 years old in 2025.

What condition is I 00093 Ml over I 93 over TH No 12 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 00093 Ml over I 93 over TH No 12 carry?

About 6,200 vehicles per day (2018 count), of which roughly 13% are trucks.

How long is I 00093 Ml over I 93 over TH No 12?

The structure is 113 ft (34.4 m) long with a longest span of 110 ft (33.5 m) and a deck 41 ft wide.

Who owns I 00093 Ml over I 93 over TH No 12?

It is owned by the State Highway Agency.