State Route 89 Water Quality Improvement Project - El Dorado County Line to State Route 28
Project Number
01.01.01.0010
Action Priority
Reduce Stormwater Pollution From: Roads and Highways, Forest Roads, Public and Private Parcels
Implementers
California Department of Transportation
Supporting Agencies
Unknown or unspecified
Primary Contact
Sukhi Johal (sukhi.johal@dot.ca.gov)
Stage
Completed
Duration
2001 - 2017
Total Project Cost
$68,962,000
Funding Request
$0
Stormwater Management Program
Reduce Stormwater Pollution From: Roads and Highways, Forest Roads, Public and Private Parcels
From 0.2 miles south of the El Dorado/Placer County line to State Route 89/28 junction (Tahoe City). Collection and treatment of stormwater runoff from the highway, flattening/protecting erodible slopes, revegetating bare/erodible areas, widening shoulders to 1.2 meter minimum, and overlaying existing pavement. Caltrans EA 2A920.
Targeted Performance Measures
Miles of Roads Decommissioned or Retrofitted
Threshold Categories
Water Quality
Vault next to lake on State Route 89
Location
Targeted Funding
Secured Funding: Unknown or Unassigned, $68,962,000
Photos
After
Sand vault filter along SR 28 adjacent to Lake Tahoe