Nm-345 over San Antonio Arroyo
Fair Condition45 years old16,737 vehicles/day
Location
| State | New Mexico |
| County | Bernalillo |
| Location | 0.85 Mi S Of Montano NW |
| Carries | Nm-345 |
| Crosses | San Antonio Arroyo |
| Coordinates | 35.14202, -106.71033 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 62.0 ft (18.9 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 362.9 sq m |
| Main Spans | 5 |
| Year Built | 1981 |
Traffic
| Avg Daily Traffic | 16,737 (2023) |
| Truck Traffic | 13% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000008347 |