45-Z001 over Dain Arroyo
GoodSan Juan County, New Mexico · 3.48 MI W of JCT NM-170 · Structure no. 000000000005795
- Built
- 1956
- 69 years old
- Condition
- Good
- inspected August 2021
- Type
- Culvert
- Concrete
- Length
- 22 ft
- 2 main spans
- Daily traffic
- 1,729
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
45-Z001 over Dain Arroyo is a concrete culvert carrying 45-Z001 over Dain Arroyo in San Juan County, New Mexico. It was built in 1956, so it is 69 years old, older than the New Mexico average of 51.5 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 1,729 vehicles a day, roughly 5% of them trucks, projected to reach 2,351 by 2043. The structure is 22 ft (6.7 m) long. If it were closed, the detour would be 16.2 mi (26 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 |
|---|---|---|
| Channel and channel protection | 6 Satisfactory | Structural elements show some minor deterioration. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 45-Z001 over Dain Arroyo built?
It was built in 1956, making it 69 years old in 2025.
What condition is 45-Z001 over Dain Arroyo 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 August 2021.
How much traffic does 45-Z001 over Dain Arroyo carry?
About 1,729 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is 45-Z001 over Dain Arroyo?
The structure is 22 ft (6.7 m) long with a longest span of 10 ft (3 m).
Who owns 45-Z001 over Dain Arroyo?
It is owned by the County Highway Agency.