County Road 59 over South Platte River
Good Condition40 years old239 vehicles/day
Location
| State | Colorado |
| County | Park |
| Location | NW Eleven Mi Reservoir |
| Carries | County Road 59 |
| Crosses | South Platte River |
| Coordinates | 38.96805, -105.58215 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 7 (Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Tee Beam |
| Total Length | 36.1 ft (11 m) |
| Max Span | 33.5 ft (10.2 m) |
| Deck Width | 27.9 ft (8.5 m) |
| Deck Area | 93.5 sq m |
| Main Spans | 1 |
| Year Built | 1986 |
Traffic
| Avg Daily Traffic | 239 (2020) |
| Truck Traffic | 1% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 423 |
| Inspection Frequency | Every 24 months |
| Owner | County Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | PA59-S1.1-C92A |