On Friday at 6 p.m., the Critical Mass bicycle ride will begin at Justin Herman Plaza.
There will be heavy traffic in the area. Motorists are advised to allow extra travel time.
San Francisco Giants Baseball Game
The San Francisco Giants will play their pre-season game against the Oakland Athletics Friday at 7:15 p.m. at AT&T Park.
Repair and Maintenance Projects
Beginning at 8 p.m., Friday and continuing through 8 a.m., Saturday, there will be roadwork along Market Streets and at various locations:
Crews from San Francisco Public Works will be repaving intersections along Market Street at Fremont, 1st and 3rd streets. The intersections will be closed during construction.
To accommodate this infrastructure improvement work, the SFMTA will adjust service on the following Muni lines and routes during construction hours:
F Market and Wharves (Muni buses will replace street cars Friday night)
5 Fulton Owl (Motor Bus will replace electric bus Friday night)
8X Bayshore Express
9 San Bruno
38L Geary Limited
45 Union Stockton
L Taraval Owl
N Judah Owl
Saturday morning bus service on K, L, M, N and T lines
Customers are encouraged to allow extra travel time.
Market and Haight Streets Transit and Pedestrian Improvement Project
Crews from the SFMTA and San Francisco Public Works will continue the sewer work in support of the Market and Haight Streets Transit and Pedestrian Improvement project. Weather permitting, the construction work hours are from 8 a.m. to 6 p.m., Monday through Friday.
The construction includes replacement of sewer line on Haight Street between Octavia and Market streets; construction of an eastbound transit-only lane on Haight Street between Laguna and Market streets; and widening of sidewalks and upgrade of traffic signal at the intersection of Haight and Gough streets.
Crews will perform overhead wire pole replacement work at various locations.
This ongoing sewer work will require closure of the center traffic lane and removal of street parking within and around construction zone during work hours.
There will be no impact on Muni service.