NB SR 16 over Tacoma Narrows
Fair Condition77 years old44,741 vehicles/day
Location
| State | Washington |
| County | Pierce |
| Location | 5.1 N Jct I-5 |
| Carries | NB SR 16 |
| Crosses | Tacoma Narrows |
| Coordinates | 47.26472, -122.54603 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 5 (Fair) |
| Substructure | 7 (Good) |
| Channel/Waterway | 6 (Satisfactory) |
| Scour Critical | 5 — Stable for scour |
Physical Characteristics
| Material | Steel Continuous |
| Design | Suspension |
| Total Length | 5978.0 ft (1822.1 m) |
| Max Span | 2799.9 ft (853.4 m) |
| Deck Width | 53.8 ft (16.4 m) |
| Deck Area | 29882.4 sq m |
| Main Spans | 3 |
| Year Built | 1949 |
Traffic
| Avg Daily Traffic | 44,741 (2023) |
| Truck Traffic | 5% |
| Lanes On Bridge | 4 |
Inspection & Ownership
| Last Inspection | 723 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is eligible for the National Register |
| Structure Number | 0003418A0000000 |