I 00091 Ml over I 91 over TH12 /Crl.R.R.
GoodCaledonia County, Vermont · 3.0 MI N Exit 18 · Structure no. 200091078S03012
- Built
- 1977
- 48 years old
- Condition
- Good
- inspected May 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 271 ft
- 4 main spans
- Daily traffic
- 7,100
- 2018 count
- Owner
- State
- State Highway Agency
About this bridge
I 00091 Ml over I 91 over TH12 /Crl.R.R. is a steel continuous stringer/multi-beam or girder carrying I 00091 Ml over I 91 over TH12 /Crl.R.R. in Caledonia County, Vermont. It was built in 1977, so it is 48 years old, younger than the Vermont average of 60.8 years.
The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
It carries about 7,100 vehicles a day, roughly 13% of them trucks, projected to reach 7,455 by 2028. The structure is 271 ft (82.6 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).
Location
Open in Google MapsCondition and inspection
All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 8 Very Good | No problems noted. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was I 00091 Ml over I 91 over TH12 /Crl.R.R. built?
It was built in 1977, making it 48 years old in 2025.
What condition is I 00091 Ml over I 91 over TH12 /Crl.R.R. in?
The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in May 2024.
How much traffic does I 00091 Ml over I 91 over TH12 /Crl.R.R. carry?
About 7,100 vehicles per day (2018 count), of which roughly 13% are trucks.
How long is I 00091 Ml over I 91 over TH12 /Crl.R.R.?
The structure is 271 ft (82.6 m) long with a longest span of 87 ft (26.5 m) and a deck 41 ft wide.
Who owns I 00091 Ml over I 91 over TH12 /Crl.R.R.?
It is owned by the State Highway Agency.