SDOT is closing the Jose Rizal bridge for a little while tomorrow:

12th Ave S Bridge (Jose Rizal)
Thursday, April 16

SDOT will close the northbound, right-hand lane on the 12th Ave S (Jose Rizal) Bridge from 9 a.m. to 3 p.m. on Thursday April 16th. Trolley busses will be able to get through.

The closure is required for maintenance work on the bridge.

Via Steve Louie from Marybeth Turner at SDOT