Traffic & Construction Updates
Getting Around Downtown San Jose
Navigate construction and road closures while enjoying all the excitement downtown
Several major events are taking place in and around Downtown San Jose in August and September, with temporary street and lane closures that may affect traffic, parking, and access to businesses. Please plan ahead and allow extra time when traveling downtown.
EVENT STREET CLOSURES
No event closures this week
CONSTRUCTION CLOSURES
Expect delays in Downtown San Jose due to multiple construction and infrastructure projects. Dates and schedules are subject to change.
LS Power
Date: September 28 – October 30, 2026 (Monday – Friday Only)
Time: 8:30 AM – 5:30 PM
Location: Market St. between Julian St. and Santa Clara St. & St. James St. between Market St. and SR 87
Lane Closures: Closure on Market St. between Santa Clara St. and W St. James St. & W St. James St. between Market St. and SR 87
LS Power
Date: October 25 – November 6, November 16 – 18, 2026 (Sunday – Friday Only)
Time: 7:00 PM – 5:00 AM
Location: Market St. between San Fernando St. and Park Ave.
Lane Closures: Rolling lane closure on S Market St. between W San Fernando St. and Park Ave.
Devcon Equipment Placement
Date: September 24 – November 24, 2026
Time: 24hrs (Weekdays Only)
Location: Park Ave.
Lane Closures: Park Ave. westbound between Woz Way and S. Almaden Blvd.
Gateway Tower
Date: October 1, 2026 – October 1, 2027 (Will renew to extend to 10/1/2028)
Time: Lane closures 24hrs a day, 7 days a week
Location: William between S. Market and First St., Market between Balbach and William, First St. between William and S Market
Lane Closures: Sidewalk on Market St. between Balbach and William, sidewalk on William and adjacent traffic lane, sidewalk on First St. and adjacent traffic lane
Better Bikeway San Fernando Corridor
Date: October 5, 2026 – 30 & November 2 – 25, 2026 (Weekdays Only)
Time: 9:00 AM to 3:00 PM
Location: E San Fernando St. between 9th and 10th St.
Lane Closures: One eastbound lane on E San Fernando St.
Better Bikeway San Fernando Corridor
Date: October 5, 2026 – 30 & November 2 – 25, 2026 (Weekdays Only)
Time: 9:00 AM to 5:00 PM
Location: E San Fernando St. between 3rd and 4th St.
Lane Closures: One eastbound lane on E San Fernando St.
Sign Installation
Date: October 19 – November 9, 2026 (Weekdays Only)
Time: 9:00 AM – 3:30 PM
Location: 50 W San Fernando St.
Lane Closures: Sidewalk closure on south side of First St. and W San Fernando St.
Water Service Replacement
Date: October 26 – 29, 2026
Time: 9:00 AM – 3:00 PM
Location: 87 S First St. between Santa Clara St. and E San Fernando St.
Lane Closures: One northbound lane on S First St. between E San Fernando St. and E Santa Clara St.
Street Paving
Date: October 21 – October 28, 2026
Time: 9:00 AM – 3:00 PM
Location: 2nd Street at St. John St.
Lane Closures: West lane closure and sidewalk closure on north side of E St. John St.