Residential & Collector Streets Rehabilitation (Area 2) and Arterial Street Improvements

Project InformationMap of Area 1 Slurry Seal Project

Construction Period: May 26-August 4, 2023

Information: Contact the Public Works Department – Engineering at (909) 839-7040 or publicworks@diamondbarca.gov 

Cost: $3 million

Funding Source: Measure M, Measure R, Gas Tax, Hauler Fee, SB1 and Prop C

Resident Notification 

Project Schedule

Note: No parking signs will be placed 72 hours prior to the commencement of work on each street, indicating that parking is prohibited from 7 a.m. to 5 p.m.

  • Slurry Seal Work

Thursday, 7/27/2023

  • Canyon Park (Morning Canyon to end)
  • Morning Canyon (Diamond Bar to Stonepine)
  • Shady Elm (Acacia Hill to end)
  • Acacia Hill (Año Nuevo to Robin Oaks)
  • Birds Eye (Deerfoot to Maple Hill)
  • Cello (Indian Well to end)
  • Indian Well (Maple Hill to Birds Eye)
  • Falconburn (Blendbury to Maple Hill)

Friday, 7/28/2023

  • Fern Hollow (Los Cerros to Pathfinder)
  • Los Cerros (Fern Hollow to end)
  • Oxbow (Santaguin to end)
  • Shadehill (Santaguin to end)
  • Santaguin (Morning Canyon to Shadehill)
  • Deerfoot (Kiowa Crest to Croll)
  • Pecan Grove (Mountain Laurel to Free Thorn)
  • Hickory Nut (Pecan Grove to end)
  • Maple Hill (Mountain Laurel to Diamond Bar)

Schedule for 

Slurry Seal Map (PDF)

Project Description

Residential and collector streets (Area 2)

  • Slurry seal
  • Chip seal
  • Localized asphalt concrete
  • Curb ramp reconstruction

Street rehabilitation on Golden Springs Drive from Brea Canyon Road to Grand Avenue - See map for project area

  • Pavement grind and overlay between 2” – 4”
  • Enhanced bicycle lane striping
  • Roadway signing and striping
  • Curb ramp reconstruction