E-470 NB over Obrian Canal
Good Condition24 years old21,844 vehicles/day
Location
| State | Colorado |
| County | Adams |
| Location | 34.42 Mi From I25 |
| Carries | E-470 NB |
| Crosses | Obrian Canal |
| Coordinates | 39.91792, -104.78619 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 9 — Foundation above flood level |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 157.5 ft (48 m) |
| Max Span | 152.2 ft (46.4 m) |
| Deck Width | 55.1 ft (16.8 m) |
| Deck Area | 806.4 sq m |
| Main Spans | 1 |
| Year Built | 2002 |
Traffic
| Avg Daily Traffic | 21,844 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | E-470-34.42A |