State HWY 433 over South Canadian River
Fair Condition86 years old150 vehicles/day
Location
| State | New Mexico |
| County | San Miguel |
| Location | Conchas Dam |
| Carries | State HWY 433 |
| Crosses | South Canadian River |
| Coordinates | 35.40279, -104.19055 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 5 (Fair) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Concrete |
| Design | Arch - Deck |
| Total Length | 349.7 ft (106.6 m) |
| Max Span | 69.9 ft (21.3 m) |
| Deck Width | 24.9 ft (7.6 m) |
| Deck Area | 810.2 sq m |
| Main Spans | 5 |
| Year Built | 1940 |
Traffic
| Avg Daily Traffic | 150 (2003) |
| Truck Traffic | 20% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 524 |
| Inspection Frequency | Every 12 months |
| Owner | Corps of Engineers |
| Historical Significance | Bridge is on the National Register of Historic Places |
| Structure Number | CEPSWANM-000001 |