Twenty Mile Road over Sulphur Gulch | Sulphur
Fair Condition26 years old12,682 vehicles/day
Location
| State | Colorado |
| County | Douglas |
| Location | Just South Of Main Street |
| Carries | Twenty Mile Road |
| Crosses | Sulphur Gulch | Sulphur |
| Coordinates | 39.51669, -104.77474 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 230.3 ft (70.2 m) |
| Max Span | 111.2 ft (33.9 m) |
| Deck Width | 92.2 ft (28.1 m) |
| Deck Area | 1972.6 sq m |
| Main Spans | 2 |
| Year Built | 2000 |
Traffic
| Avg Daily Traffic | 12,682 (2021) |
| Truck Traffic | 4% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 225 |
| Inspection Frequency | Every 24 months |
| Owner | Town/Township Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | PAR TWENTY-0.1 |