E-470 WB over Cottonwood Ck & Jamaica
Good Condition36 years old26,951 vehicles/day
Location
| State | Colorado |
| County | Douglas |
| Location | 0.47 Mi From I 25 |
| Carries | E-470 WB |
| Crosses | Cottonwood Ck & Jamaica |
| Coordinates | 39.55417, -104.86183 |
Condition Ratings
| Overall Condition | Good |
| Deck | 7 (Good) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Box Beam - Single/Spread |
| Total Length | 326.4 ft (99.5 m) |
| Max Span | 161.7 ft (49.3 m) |
| Deck Width | 69.9 ft (21.3 m) |
| Deck Area | 2119.3 sq m |
| Main Spans | 2 |
| Year Built | 1990 |
Traffic
| Avg Daily Traffic | 26,951 (2018) |
| Truck Traffic | 6% |
| Lanes On Bridge | 3 |
| Lanes Under Bridge | 5 |
Inspection & Ownership
| Last Inspection | 824 |
| Inspection Frequency | Every 24 months |
| Owner | Local Toll Authority |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | E-470-0.47B |