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Caltrans District 4 | 19th Ave Project

map1 | map2 | phases map | cross section 19th Ave/Park Presidio Blvd.
Traffic Signal Upgrade Project in San Francisco


Project Description:
Upgrade the existing traffic signal system on Route 1 (19th Avenue & Park Presidio), between Junipero Serra Boulevard and Lake Street to increase highway operational efficiency and pedestrian safety.

Major Work Items:
  • Signal standard and signal indication replacement
  • Pedestrian countdown signals
  • Curb ramp replacement and ADA compliance
  • Crosswalk striping and advance stop bar striping
  • Median accessibility improvements
  • Vehicle detectors
  • Controller assemblies
  • Safety lighting at intersections
  • Traffic signal interconnection with fiber optic cables

Additional Project Information:
  • This is a cooperative project between Caltrans and the City and County of San Francisco.
  • Estimated Capital Cost for Phases I & II = $12.4 M to be split between Caltrans and the City and County of San Francisco.
  • For Phases I and II, construction will generally progress from North to South of Route 1.
  • Traffic Management Plans have been prepared to provide necessary measures to minimize the anticipated delays caused by daytime lane closures on Route 1, especially Northbound.
In addition to this Traffic Signal Upgrade Project, please see other planned improvements along 19th Ave/Park Presidio Blvd at SFCTA website at ... http://www.sfcta.org/19th