45-6675 over San Juan River
PoorSan Juan County, New Mexico · 1.2 MI S US-64 @ MP-39.8 · Structure no. 000000000008113
- Built
- 1960
- 65 years old, rebuilt 2011
- Condition
- Poor
- inspected February 2024
- Type
- Stringer/Multi-beam or Girder
- Steel Continuous
- Length
- 397 ft
- 4 main spans
- Daily traffic
- 2,054
- 2023 count
- Owner
- County
- County Highway Agency
About this bridge
45-6675 over San Juan River is a steel continuous stringer/multi-beam or girder carrying 45-6675 over San Juan River in San Juan County, New Mexico. It was built in 1960 and reconstructed in 2011, so it is 65 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
It carries about 2,054 vehicles a day, roughly 5% of them trucks, projected to reach 2,793 by 2043. The structure is 397 ft (121 m) long and 31 ft wide. If it were closed, the detour would be 24.9 mi (40 km).
Location
No coordinates are recorded for this structure.
Condition and inspection
The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.
| Component | Rating | Meaning |
|---|---|---|
| Deck | 7 Good | Some minor problems. |
| Superstructure | 6 Satisfactory | Structural elements show some minor deterioration. |
| Substructure | 4 Poor | Advanced section loss, deterioration, spalling or scour. |
| Channel and channel protection | 7 Good | Some minor problems. |
Structure
Traffic and service
Ownership and planned work
Frequently asked questions
When was 45-6675 over San Juan River built?
It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2011.
What condition is 45-6675 over San Juan River in?
The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in February 2024.
How much traffic does 45-6675 over San Juan River carry?
About 2,054 vehicles per day (2023 count), of which roughly 5% are trucks.
How long is 45-6675 over San Juan River?
The structure is 397 ft (121 m) long with a longest span of 98 ft (29.9 m) and a deck 31 ft wide.
Who owns 45-6675 over San Juan River?
It is owned by the County Highway Agency.