I 00091 Ml over I 91NB over TH No 1
FairCaledonia County, Vermont · 5.5 MI N Exit 24 I 91 · Structure no. 200091100N03122
- Built
- 1972
- 53 years old
- Condition
- Fair
- inspected June 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 145 ft
- 3 main spans
- Daily traffic
- 4,800
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I 00091 Ml over I 91NB over TH No 1 is a steel continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91NB over TH No 1 in Caledonia County, Vermont. It was built in 1972, so it is 53 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 4,800 vehicles a day, roughly 13% of them trucks, projected to reach 5,040 by 2028. The structure is 145 ft (44.2 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 6 Satisfactory | Structural elements show some minor deterioration. |
| Superstructure | 7 Good | Some minor problems. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 00091 Ml over I 91NB over TH No 1 built?
It was built in 1972, making it 53 years old in 2025.
What condition is I 00091 Ml over I 91NB over TH No 1 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 91NB over TH No 1 carry?
About 4,800 vehicles per day (2018 count), of which roughly 13% are trucks.
How long is I 00091 Ml over I 91NB over TH No 1?
The structure is 145 ft (44.2 m) long with a longest span of 62 ft (18.9 m) and a deck 43 ft wide.
Who owns I 00091 Ml over I 91NB over TH No 1?
It is owned by the State Highway Agency.