SH 177 Ml over Big Dry Creek
Fair Condition58 years old29,000 vehicles/day
Location
| State | Colorado |
| County | Arapahoe |
| Location | Just No Of Arapahoe Road |
| Carries | SH 177 Ml |
| Crosses | Big Dry Creek |
| Coordinates | 39.59689, -104.95836 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 8 (Very Good) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel |
| Design | Stringer/Multi-beam |
| Total Length | 64.3 ft (19.6 m) |
| Max Span | 56.1 ft (17.1 m) |
| Deck Width | 79.1 ft (24.1 m) |
| Deck Area | 472.4 sq m |
| Main Spans | 1 |
| Year Built | 1968 (reconstructed 2019) |
Traffic
| Avg Daily Traffic | 29,000 (2020) |
| Truck Traffic | 2% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | F-17-AC |