County Standard Plats

The following Department of Public Works-Transportation Design Standards and Land Development design templates are available for downloading.
For a complete set of standards, please contact the Land Development Section at (909) 387-8145.

Complete Set of Standards (PDF)

County Standard Plats
County Standard Plats links column 1 County Standard Plats links column 2 County Standard Plats links column 3 County Standard Plats links column 4
Side walk Standard 109Local Depression-203Post Installation-303bHalf Width Local Road – 111
Curb Return with Ramp 110
–revised Mar 2006
Local Depression 202ADesert Road Street Marker – 303cHillside Paved Road – 114c
Cul-de-sac- 120Local Depression-203BMarker-304Industrial Collector-103b
8 Inch Curband Gutter 115Manhole Frame and Cover -Parkway-204Marker-304AIntersection Design Desert Rd-107
6 Inch Curb and Gutter 11636 Inch Manhole Frame and Cover-205Barricade Urban-305Intersection Design Frontage St-105
Asphalt Dike 117Type A Catch Basin-206End of Street-305aLocal St-104
Traversable Asphalt Dike 117aCatch Basin Opening-206aBarricade Rural-305BLocal St-104a
Cross Gutter 119Steel Step-206BRoad Closure Barricade-305CMajor Arterial-100a
Residential Driveway Approach with Curb 128Storm Drain Clean out-208Road Closed Barricade- Detour305DMajor Divided Hwy-100
Residential Driveway Approach without Curb 128aHead wall Wing-Type-209Partial Road Closure-305EMajorHwy-101
Commercial Driveway Approach with Curb 129Head wall Type U-209APartial Road Closure Barricade 305FPaved Rd-114a
Commercial Driveway Approach without Curb 129aCurb Outlet Structure-210Post with Reflector-306Paved Rd-114b
Commercial Driveway with Returns-129B–revised dec 2005Outlet Structure-210ATraffic Striping-307a-d -revised dec 2005Major Arterial-100B
Driveway Spacing-130Parkway Culver tw/steelPlate Cover-211Fire Hydrant Location-310Secondary Hwy-102
Driveway Grades-131Right-of-way Fence-300Trap Channel-SP192EMajor Hwy-102A
Cut off Wall Channel-200Block Wall-Non Retaining-301Frontage Road & Street-106Collector St-103
Channel Crossing-200aRetaining Wall-301aFrontage Road & Street-106aOff set cul-de-sac-120A
Gravity Headwall-201Block Wallat Intersection 302 -revised dec 2005Graded Road-114Intersection Design-121-121A
Catch Basin Mountains 202Street Marker-303Half-Width DesertRoad-112Alley-125
Catch Basin Mountains 202aStreet Marker-303aHalf-Width Desert Road-113Curbcutoffwall-127
   Underground Utility
Location -311
   Manhole Apron-paved
Road-311A