SH 121 Ml Sbnd over US 287 Ml Rr Spur
Poor Condition54 years old25,000 vehicles/day
Location
| State | Colorado |
| County | Broomfield |
| Location | In Broomfield |
| Carries | SH 121 Ml Sbnd |
| Crosses | US 287 Ml Rr Spur |
| Coordinates | 39.91819, -105.09114 |
Condition Ratings
| Overall Condition | Poor |
| Deck | 4 (Poor) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 467.8 ft (142.6 m) |
| Max Span | 114.5 ft (34.9 m) |
| Deck Width | 42.7 ft (13 m) |
| Deck Area | 1853.8 sq m |
| Main Spans | 4 |
| Year Built | 1972 |
Traffic
| Avg Daily Traffic | 25,000 (2020) |
| Truck Traffic | 3% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
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 | E-16-HS |