State Route/ Interstate | Route Description | Distance (miles) | Average Travel Time | Current Travel Time |
 | Olympia to Tacoma | 28.02 | 33 | 33 |
 | Olympia to Lacey (SR 510) | 6.62 | 7 | 7 |
 | Lacey (SR 510) to JBLM Main Gate | 9.04 | 10 | 11 |
 | JBLM Main Gate to Lakewood (SR 512) | 6.31 | 6 | 7 |
 | Lakewood (SR 512) to Tacoma | 6.05 | 8 | 8 |
 | Tacoma to Pierce/King Co. Line | 4.26 | 5 | 4 |
 | Tacoma to Federal Way | 8.83 | 10 | 9 |
 | Tacoma to Olympia | 28.03 | 31 | 29 |
 | Pierce/King Co. Line to Tacoma | 4.77 | 5 | 5 |
 | Tacoma to Lakewood (SR 512) | 6.06 | 6 | 6 |
 | Lakewood (SR 512) to JBLM Main Gate | 6.31 | 7 | 7 |
 | JBLM Main Gate to Lacey | 9.04 | 10 | 9 |
 | Lacey (SR 510) to Olympia | 6.62 | 8 | 7 |