Service Alerts include bus detours, MAX disruptions, stop/station closures and other issues that may affect your trip on TriMet.
Detours, delays & rider notices
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General rider notices

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Detours, delays, & stop closures currently in effect

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Future service advisories

General rider notices
- Dogs on MAX During 'Doggie Dash' May 10
- MAX Service Interruption Sunday Morning, May 18
- Steel Bridge Bus Detours & June Service Changes
- Beaverton Buses Detoured for Street Closure
- 70-12th Ave Sewer Construction Detour
Current detours/delays/closures
Updated 4:20 pm Fri, May 9, 2008
15-Belmont
Alert in effect: The outbound stop on NE 102nd at Oregon (Stop ID 6524) is closed until further notice. Board buses at 102nd Ave. and Glisan.
25-Glisan/Rockwood
Alert in effect: The outbound stop on NE 102nd at Oregon (Stop ID 6524) is closed until further notice. Board buses at 102nd Ave. and Glisan.
31-Estacada
Alert in effect: Due to construction, stops on SE Monterey Ave. as well as stops on SE 82nd Ave. between Sunnyside Rd. and Monterey will not be served until further notice. Board buses at Clackamas Town Center.
33-McLoughlin
Alert in effect: Due to construction, the southbound stop on SE McLoughlin at Oak Grove (Stop ID 3843) is closed until further notice.
52-Farmington/185th Ave
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
53-Arctic/Allen
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
54-Beaverton-Hillsdale Hwy
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
57-TV Hwy/Forest Grove
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
58-Canyon Rd
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
70-12th Ave
Alert in effect: Due to sewer construction on SE Umatilla St., Line 70 will be rerouted so that buses on trips via SE 13th Ave. going to the Milwaukie Transit Center operate on SE Linn St. between SE 13th Ave. and SE 17th Ave. More
71-60th Ave/122nd Ave
Alert in effect: Due to construction, trips to and from Clackamas Town Center will be via SE 85th Ave. instead of SE 90th Ave. Buses will not serve the stops on SE 90th Ave. nor the stops on SE Causey Ave. east of 85th Ave. until further notice. Board buses at Clackamas Town Center or on SE Causey at 82nd.
88-Hart/198th Ave
Alert in effect: Buses serving Beaverton Transit Center will be detoured due to Commuter Rail construction. Beginning Monday, March 24, 2008, Lombard Avenue will be closed between Canyon Road and Beaverton TC for about eight weeks. More
99-McLoughlin Express
Alert in effect: Due to construction, the southbound stop on SE McLoughlin at Oak Grove (Stop ID 3843) is closed until further notice.
155-Sunnyside
Alert in effect: Due to construction, stops on Bob Schumacher Rd and SE Stevens Rd will not be served until further notice.
156-Mather Rd
Alert in effect: Due to construction, stops on Bob Schumacher Rd and SE Stevens Rd will not be served until further notice.
157-Happy Valley
Alert in effect: Due to construction, stops on Bob Schumacher Rd and SE Stevens Rd will not be served until further notice.
Future service advisories
MAX Blue Line
Effective May. 18, 2008: MAX service in downtown Portland will be interrupted on Sunday, May 18 from the beginning of service until about 10 a.m. This closure is to install overhead wire for the new Portland Mall/I-205 MAX Light Rail Project. More
MAX Red Line
Effective May. 18, 2008: MAX service in downtown Portland will be interrupted on Sunday, May 18 from the beginning of service until about 10 a.m. This closure is to install overhead wire for the new Portland Mall/I-205 MAX Light Rail Project. More
MAX Yellow Line
Effective May. 18, 2008: MAX service in downtown Portland will be interrupted on Sunday, May 18 from the beginning of service until about 10 a.m. This closure is to install overhead wire for the new Portland Mall/I-205 MAX Light Rail Project. More
