Irr/us-550 over Arroyo Semilla
Fair Condition88 years old5,416 vehicles/day
Location
| State | New Mexico |
| County | Sandoval |
| Location | 40.6 Mi NW Of Jct I-25 |
| Carries | Irr/us-550 |
| Crosses | Arroyo Semilla |
| Coordinates | 35.70056, -106.93568 |
Condition Ratings
| Overall Condition | Fair |
| Channel/Waterway | 7 (Good) |
| Culvert | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Culvert |
| Total Length | 43.0 ft (13.1 m) |
| Max Span | 9.8 ft (3 m) |
| Deck Area | 140.2 sq m |
| Main Spans | 4 |
| Year Built | 1938 (reconstructed 2000) |
Traffic
| Avg Daily Traffic | 5,416 (2023) |
| Truck Traffic | 17% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 48 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 000000000004000 |