County Road 315 over Mamm Creek
Fair Condition33 years old181 vehicles/day
Location
| State | Colorado |
| County | Garfield |
| Location | 5.2 Mi South Of I-70 |
| Carries | County Road 315 |
| Crosses | Mamm Creek |
| Coordinates | 39.46805, -107.68805 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 5 (Fair) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 4 — Foundations need monitoring |
Physical Characteristics
| Material | Concrete |
| Design | Slab |
| Total Length | 26.6 ft (8.1 m) |
| Max Span | 24.9 ft (7.6 m) |
| Deck Width | 32.2 ft (9.8 m) |
| Deck Area | 79.4 sq m |
| Main Spans | 1 |
| Year Built | 1993 |
Traffic
| Avg Daily Traffic | 181 (2023) |
| Truck Traffic | 41% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 923 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | GAR315-07.20-A |