81-Kane/
81-Kane/257th provides daily service between Gresham Central Transit Center and Troutdale Airport along Hood, Powell, 3rd, Kane/257th, Graham, Frontage, Sundial and Swigert.
Line 81 Route Map
Line 81 Schedules
Service alerts in effect:
For trips to Gresham Central Transit Center, no service at SW 257th & Cherry Park (Stop ID 9103) due to construction. Use temp stop one block north on 257th Dr at SW 13th Pl.
No service to the northbound stop at SW 257th & 16th Way (Stop ID 9092) due to long-term construction.
Beginning Monday, August 11, no service at northbound stop SW 257th & Hensley Rd (Stop ID 9046) due to construction. No temp stop.
Effective Dec. 31, 2025 On Wednesday, December 31, TriMet Customer Support Center at Pioneer Courthouse Square and TriMet Customer Service at 238-RIDE will be closing early at 2:00 p.m. They will be closed New Year's Day and resume regular hours on Friday, January 2.
Effective Dec. 31, 2025 All rides on TriMet buses, MAX and Portland Streetcar will be free after 8:00 p.m. on New Year's Eve. MAX Blue, Green, Orange and Yellow lines will also provide extended late-night service, running approximately every 30 minutes until about 3:00 a.m. And on New Year's Day, buses, MAX and Portland Streetcar will all run on Sunday schedules. Bus lines that normally do not run on Sundays will not be in service. WES Commuter Rail will not be in service. More