Glenn Highway over Knik River Northbound
Fair Condition61 years old13,300 vehicles/day
Location
| State | Alaska |
| County | Anchorage |
| Location | Mile Point 28.7 |
| Carries | Glenn Highway |
| Crosses | Knik River Northbound |
| Coordinates | 61.48150, -149.25260 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 6 (Satisfactory) |
| Substructure | 6 (Satisfactory) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Steel Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 1532.2 ft (467 m) |
| Max Span | 203.1 ft (61.9 m) |
| Deck Width | 40.0 ft (12.2 m) |
| Deck Area | 5697.4 sq m |
| Main Spans | 8 |
| Year Built | 1965 (reconstructed 1993) |
Traffic
| Avg Daily Traffic | 13,300 (2020) |
| Truck Traffic | 8% |
| Lanes On Bridge | 2 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 1121 |