E Airport RD over 6th AVE N Bypass 21
Fair Condition17 years old10,544 vehicles/day
Location
| State | Montana |
| County | Yellowstone |
| Location | Billings-e Airport RD |
| Carries | E Airport RD |
| Crosses | 6th AVE N Bypass 21 |
| Coordinates | 45.80336, -108.48361 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Scour Critical | Not applicable |
Physical Characteristics
| Material | Prestressed Concrete |
| Design | Stringer/Multi-beam |
| Total Length | 141.1 ft (43 m) |
| Max Span | 82.0 ft (25 m) |
| Deck Width | 101.7 ft (31 m) |
| Deck Area | 1,333 sq m |
| Main Spans | 3 |
| Year Built | 2009 |
Traffic
| Avg Daily Traffic | 10,544 (2023) |
| Truck Traffic | 3% |
| Lanes On Bridge | 6 |
| Lanes Under Bridge | 3 |
Inspection & Ownership
| Last Inspection | 823 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | U01014002+05171 |