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

Project Information

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 

• Notice dated May 1, 2023

Project Schedule

• 7/31/2023 to 8/3/2023
• 7/7/24/2023 to 7/28/2023

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

• Area 2 Map

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