County Road 77 over Rock Creek
Good Condition20 years old350 vehicles/day
Location
| State | Colorado |
| County | Park |
| Location | 9.6 Mi SE Of US 285 |
| Carries | County Road 77 |
| Crosses | Rock Creek |
| Coordinates | 39.29154, -105.69736 |
Condition Ratings
| Overall Condition | Good |
| Channel/Waterway | 6 (Satisfactory) |
| Culvert | 7 (Good) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Aluminum/Wrought Iron/Cast Iron |
| Design | Culvert |
| Total Length | 27.9 ft (8.5 m) |
| Max Span | 12.1 ft (3.7 m) |
| Deck Width | 46.9 ft (14.3 m) |
| Deck Area | 121.5 sq m |
| Main Spans | 2 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 350 (2020) |
| 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 | PA77-S9.6-S285 |