| Parker |
| South Blewett |
| Silica Road |
| Methow |
| Zillah |
| Bullfrog |
| Winton |
| South Umtanum @ I-82 |
| Manastash Ridge Eastbound |
| Blue Lake @ SR 17 MP 90.3 |
| Knapps Tunnel |
| Snoqualmie River Bridge |
| Rocky Canyon |
| Stevens Pass |
| Quincy Rest Area |
| Waterville |
| Dryden Road |
| Vantage |
| Denny Creek |
| Price Creek |
| Palisades |
| EB I-90@SR-18 Echo Lake |
| White Pass Summit |
| Ryegrass Summit |