45-3520 over Wyper Arroyo
GoodSan Juan County, New Mexico · JCT Nm 516 & CR 3520 · Structure no. 000000000008481
- Built
- 1985
- 40 years old
- Condition
- Good
- inspected September 2023
- Type
- Culvert
- Concrete
- Length
- 27 ft
- 4 main spans
- Daily traffic
- 1,841
- 2023 count
- Owner
- City
- City or Municipal Highway Agency
About this bridge
45-3520 over Wyper Arroyo is a concrete culvert carrying 45-3520 over Wyper Arroyo in San Juan County, New Mexico. It was built in 1985, so it is 40 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 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 1,841 vehicles a day, roughly 5% of them trucks, projected to reach 2,503 by 2043. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 1.9 mi (3 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 | 5 Fair | All primary structural elements are sound but may have minor section loss, cracking, spalling or scour. |
| Culvert | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 45-3520 over Wyper Arroyo built?
It was built in 1985, making it 40 years old in 2025.
What condition is 45-3520 over Wyper 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 September 2023.
How much traffic does 45-3520 over Wyper Arroyo carry?
About 1,841 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is 45-3520 over Wyper Arroyo?
The structure is 27 ft (8.1 m) long with a longest span of 6 ft (1.8 m).
Who owns 45-3520 over Wyper Arroyo?
It is owned by the City or Municipal Highway Agency.