Southwest Washington Regional Transportation Council

Project Showcase

Highway 99 Traffic Signal Optimization

Agency: Clark County
Status: Completed
FHWA Aid#: 0099(116)
Project Type: Transportation System Management and Operations
Description: Signal hardware, interconnection and coordination of signal operation along corridor. Repair/upgrades to traffic detection. Addition of video cameras and permanent count stations at key locations. Connection of signal equipment to central county monitoring center.
Termini: Ross St. to NE 117th Av.
Project Length: 3.20 miles
Completed: September 30, 2014
  Federal Funds Project Cost Schedule Obligation
Preliminary Engineering $92,000 $112,000 February 1, 2011 February 3, 2011
Construction $1,254,000 $1,454,000 January 1, 2012 May 10, 2013
Total $1,346,000 $1,566,000    

Project Photos

  • Project Location
  • New pole on southwest corner of Hwy 99 at 99th St.
  • New bolt on mastarm signal heads vehicle det and PTZ camera
  • Curb ramps at NE Hwy 99 at 63rd St and APS buttons

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