Roads around Planet Granite SF may be impacted by The Guardsmen Presidio 10 race. Please plan accordingly! 

road closed

6:30am – 10:30am, Expect traffic early in the day with detours and road closures.

10M route to start at Sports Basement westbound on Mason Street, left onto McDowell Ave., right onto Lincoln Blvd. to left onto Storey Ave. through Fort Scott Area, right onto Kobbe, left onto Washington Blvd. to Compton Street.

10K route to start at Sports Basement westbound on Mason Street, to Crissy Field Ave., right onto Lincoln Blvd. to bike path leading onto GGB.
PARKING: Sports Basement. All street parking and parking lots along the route will be closed during the course of the race.
ROAD CLOSURES: Mason Street from Sports Basement to Crissy Field Ave. and all roads intersecting Mason Street, including Crissy Field Ave. and McDowell + Lincoln Blvd. from McDowell Ave. to Storey Ave./Merchant Street and all roads intersecting Lincoln Blvd. such as Long Ave. and Cowles Ave. Along with Washington Blvd. from Kobbe Ave. to Rob Hill Campground and the entire Fort Scott Area.
GGB ACCESS: There will be
NO vehicular access from the Presidio to the GG Bridge during this event. Marina Gate GGB on ramp is open.
900 BUSINESS ACCESS: Access and parking will be temporarily suspended during the beginning of the race.
BICYCLISTS: All recreational bicyclists will be diverted toward Storey Ave. westbound onto Lincoln Blvd. @ a controlled crossing at the corner of Lincoln Blvd. at Merchant Ave./Storey Ave.
TRANSIT: PresidiGo and MUNI will be unaffected.