SR 18 Ramp over Holder CR & Hobart RD
Fair Condition30 years old935 vehicles/day
Location
| State | Washington |
| County | King |
| Location | 4.6 E Jct SR 169 |
| Carries | SR 18 Ramp |
| Crosses | Holder CR & Hobart RD |
| Coordinates | 47.43534, -121.97597 |
Condition Ratings
| Overall Condition | Fair |
| Deck | 6 (Satisfactory) |
| Superstructure | 7 (Good) |
| Substructure | 7 (Good) |
| Channel/Waterway | 8 (Very Good) |
| Scour Critical | 8 — Stable, low risk |
Physical Characteristics
| Material | Prestressed Concrete Continuous |
| Design | Stringer/Multi-beam |
| Total Length | 344.2 ft (104.9 m) |
| Max Span | 104.0 ft (31.7 m) |
| Deck Width | 26.9 ft (8.2 m) |
| Deck Area | 860.2 sq m |
| Main Spans | 4 |
| Year Built | 1996 |
Traffic
| Avg Daily Traffic | 935 (2023) |
| Truck Traffic | 11% |
| Lanes On Bridge | 1 |
| Lanes Under Bridge | 2 |
Inspection & Ownership
| Last Inspection | 324 |
| Inspection Frequency | Every 24 months |
| Owner | State Highway Agency |
| Historical Significance | Bridge is not eligible for the National Register |
| Structure Number | 0014567G0000000 |