County Road 430a over Rio Grande River
Fair Condition28 years old26 vehicles/day
Location
| State | Colorado |
| County | Mineral |
| Location | 0.4 Mi W Of Riverside Mes |
| Carries | County Road 430a |
| Crosses | Rio Grande River |
| Coordinates | 37.73645, -106.73594 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 190.0 ft (57.9 m) |
| Max Span | 102.7 ft (31.3 m) |
| Deck Width | 22.6 ft (6.9 m) |
| Deck Area | 399.5 sq m |
| Main Spans | 2 |
| Year Built | 1998 |
Traffic
| Avg Daily Traffic | 26 (2022) |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | October 2024 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | MIN430A-0.4-2A |