State Route/ Interstate | Route Description | Distance (miles) | Average Travel Time | Current Travel Time | Via HOV (min.) |
 | Olympia to Tacoma | 27.42 | 37 | 42 | N/A |
 | Olympia to Lacey (SR 510) | 6.62 | 6 | 7 | N/A |
 | Lacey (SR 510) to JBLM Main Gate | 9.32 | 9 | 13 | N/A |
 | JBLM Main Gate to Lakewood (SR 512) | 6.08 | 6 | 7 | N/A |
 | Lakewood (SR 512) to Tacoma | 5.40 | 5 | 9 | N/A |
 | Tacoma to Pierce King Co. Line | 6.61 | 10 | 11 | N/A |
 | Tacoma to Olympia | 27.42 | 30 | 30 | N/A |
 | Pierce King Co. Line to Tacoma | 6.61 | 7 | 7 | N/A |
 | Tacoma to Lakewood (SR 512) | 5.40 | 6 | 6 | N/A |
 | Lakewood (SR 512) to JBLM Main Gate | 6.08 | 6 | 7 | N/A |
 | JBLM Main Gate to Lacey | 9.32 | 9 | 9 | N/A |
 | Lacey (SR 510) to Olympia | 6.62 | 7 | 7 | N/A |