Airport Road over St. Vrain River
Good Condition20 years old13,131 vehicles/day
Location
| State | Colorado |
| County | Boulder |
| Location | 600 Ft. S Of 9th Ave. |
| Carries | Airport Road |
| Crosses | St. Vrain River |
| Coordinates | 40.17208, -105.15461 |
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 | 221.5 ft (67.5 m) |
| Max Span | 79.1 ft (24.1 m) |
| Deck Width | 89.9 ft (27.4 m) |
| Deck Area | 1849.5 sq m |
| Main Spans | 3 |
| Year Built | 2006 |
Traffic
| Avg Daily Traffic | 13,131 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 5 |
Inspection & Ownership
| Last Inspection | 125 |
| Inspection Frequency | Every 24 months |
| Owner | City/Municipal Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | LONG-AIRRD_9TH |