| b>Portland MAX Light Rail Lines |
| Name | Nickname | Outlying terminus | Opened | Length | Stops |
tyle="color:White;background-color:Navy;text-align:center;"| Blue Line | align="left"| Banfield-Burnside (Eastside) | align="left"| Cleveland Ave. (Gresham) | align="center"| September 5, 1986 | align="center"| 15 mi (24 km) | align="center"| 29 |
tyle="color:White;background-color:Navy;text-align:center;"| Blue Line | align="left"| Westside | align="left"| Hatfield Government Center (Hillsboro) | align="center"| September 12, 1998 | align="center"| 18 mi (29 km) | align="center"| 20 |
tyle="color:White;background-color:Red;text-align:center;"| Red Line | align="left"| Airport | align="left"| Airport | align="center"| September 10, 2001 | align="center"| 5.5 mi (8.9 km) ¤ | align="center"| 4 |
tyle="color:Blue;background-color:Yellow;text-align:center;"| Yellow Line | align="left"| Interstate | align="left"| Expo Center | align="center"| May 1, 2004 | align="center"| 5.8 mi (9.3 km) ¤ | align="center"| 10 |
| lign="right" colspan="4"| Current totals | align="center"| 44.3 mi (71.3 km) | align="center"| 63 |
tyle="color:White;background-color:#00A166;text-align:center;"| Green Line | align="left"| Clackamas | align="left"| Clackamas Town Center | align="center"| September 2009 (proposed) | align="center"| 6.5 mi (10.5 km) ¤ | align="center"| 8 |
tyle="color:White;background-color:#00A166;text-align:center;"| Green Line | align="left"| Portland Mall | align="left"| Portland State University | align="center"| September 2009 (proposed) | align="center"| 1.8 mi (2.9 km) ¤ | align="center"| 6 |
| lign="right" colspan="4"| Projected totals | align="center"| 52.6 mi (84.2 km) | align="center"| 77 |
¤ Length shown does not include a shared segment with Eastside MAX, though the Red Line does share a segment with the Westside MAX as far west as