Does TriMet know which lines use which bridge?

Lines 9 and 66 only use the fixed Ross Island Bridge and Lines 6, 10, 14, 15 and 33 use only the Hawthorne Bridge so should not have been affected by ship arrivals, yet:

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 On Wednesday, June 3 and Thursday, June 4, expect delays for the afternoon commutes due to bridge lifts on the Willamette River for arriving Rose Festival ships. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines and buses are delayed due to the Rose Festival Fleet arrival. MAX lines are currently holding as the Steel Bridge is up for an extended lift. Expect delays to continue during this afternoon's commute as well as tomorrow afternoon. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines and buses are delayed due to the Rose Festival Fleet arrival. Expect delays to continue during this afternoon's commute as well as Thursday's afternoon commute. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines are experiencing significant delays and some bus lines are also delayed due to the Rose Festival Fleet arrival. Expect delays to continue during this afternoon's commute as well as Thursday's afternoon commute. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines are holding for the arrival of Rose Festival Fleet ships. Expect significant MAX delays and bus delays to continue during this afternoon's commute as well as Thursday's afternoon commute. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines are holding for the arrival of more Rose Festival Fleet ships. Expect significant MAX delays and bus delays to continue during this afternoon's commute as well as Thursday's afternoon commute. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX lines are experiencing significant delays and some bus lines are also delayed due to the Rose Festival Fleet arrival. Expect delays to continue during this afternoon's commute as well as Thursday's afternoon commute. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 #17 #19 #20 #33 #44 #66 #77 MAX and some bus lines are experiencing delays due to the Rose Festival Fleet arrivals. Expect delays, possibly significant in areas, to continue through 7 p.m.

#4 #6 #8 #9 #10 #12 #14 #15 On Thursday, June 4, expect delays during the afternoon commute due to bridge lifts on the Willamette River for the Rose Festival Fleet arrival. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 Expect delays during this afternoon's commute due to bridge lifts on the Willamette River for the Rose Festival Fleet arrival. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains and some buses are holding as the Steel Bridge and others are lifting due to the arrival of a Rose Festival Fleet ship. Expect delays throughout the afternoon as more ships arrive.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains/some buses are experiencing delays due to bridge lifts for the arrival of a Rose Festival Fleet ship. Expect additional delays throughout the afternoon as more ships arrive. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains and some buses are holding as the Steel Bridge and others are lifting due to the arrival of another Rose Festival Fleet ship. Expect delays throughout the afternoon as more ships arrive.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains/some buses are experiencing significant delays due to earlier bridge lifts for the arrival of Rose Festival Fleet ships. Expect additional delays throughout the afternoon as more ships arrive. Plan extra time for your trip.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains and some buses are holding as the Steel Bridge and others are lifting due to the arrival of another Rose Festival Fleet ship. Expect delays throughout the afternoon commute.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains/some buses are experiencing significant delays due to earlier bridge lifts for the arrival of Rose Festival Fleet ships. Expect delays through 7 p.m.

#4 #6 #8 #9 #10 #12 #14 #15 MAX trains/some buses are still experiencing significant delays due to bridge lifts for the arrival of Rose Festival Fleet ships. Expect delays through 9 p.m.

Also, Line 17 uses the Broadway Bridge and is definitely subject to delays, but is not mentioned in many of the messages.