US-84/285 over Nm 466 St. Michaels
FairSanta Fe County, New Mexico · Nm 466 & US 84/285 Ic · Structure no. 000000000007336
- Built
- 1974
- 51 years old
- Condition
- Fair
- inspected November 2023
- Type
- Box Beam or Girders - Single or Spread
- Concrete
- Length
- 119 ft
- 1 main span
- Daily traffic
- 25,685
- 2023 count
- Owner
- State
- State Highway Agency
About this bridge
US-84/285 over Nm 466 St. Michaels is a concrete box beam or girders - single or spread carrying US-84/285 over Nm 466 St. Michaels in Santa Fe County, New Mexico. It was built in 1974, so it is 51 years old, younger than the New Mexico average of 51.5 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 25,685 vehicles a day, roughly 12% of them trucks, projected to reach 34,931 by 2043. The structure is 119 ft (36.3 m) long and 94 ft wide.
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 | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was US-84/285 over Nm 466 St. Michaels built?
It was built in 1974, making it 51 years old in 2025.
What condition is US-84/285 over Nm 466 St. Michaels 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 November 2023.
How much traffic does US-84/285 over Nm 466 St. Michaels carry?
About 25,685 vehicles per day (2023 count), of which roughly 12% are trucks.
How long is US-84/285 over Nm 466 St. Michaels?
The structure is 119 ft (36.3 m) long with a longest span of 119 ft (36.3 m) and a deck 94 ft wide.
Who owns US-84/285 over Nm 466 St. Michaels?
It is owned by the State Highway Agency.