County Standard Plans

The following Department of Public Works-Transportation Design Standards design templates are available for downloading.

Complete Set of Standards (PDF)

County Standard Plans column 1 links	County Standard Plans column 2 links	County Standard Plans column 3 links	County Standard Plans column 4 links
Side walk Standard 109	Local Depression-203	Street Marker Installation -303b	Half Width Local Road – 111sd	500A Bridge or Culvert Guardrail Retrofit
Curb Return with Ramp 110 –revised Mar 2006	Local Depression 203A	Desert Road Street Marker – 303c	Hillside Paved Road – 114c	500B Bridge or Culvert Guardrail Retrofit
Cul-de-sac- 120	Local Depression-203B	Marker-304	Industrial Collector-103b	501A Flatbed Truck Fall Protection
8 Inch Curb and Gutter 115	Manhole Frame and Cover -Parkway-204	Marker-304A	Intersection Design Desert Rd-107	501B Flatbed Truck Fall Protection
6 Inch Curb and Gutter 116	36 Inch Manhole Frame and Cover-205	Barricade Urban-305	Intersection Design Frontage St-105	313 Typical Sign Installation
Asphalt Dike 117	Type A Catch Basin-206	End of Street-305a	Local St-104	400 Raised Median
Traversable Asphalt Dike 117a	Catch Basin Opening-206a	Barricade Rural-305B	Local St-104a	401 Thickened Asphalt Concrete Edge
Cross Gutter 119	Steel Step-206B	Road Closure Barricade-305C	Major Arterial-100a	402 Interim Asphalt Concrete Transition
Residential Driveway Approach with Curb 128	Storm Drain Clean out-208	Road Closed Barricade- Detour305D	Major Divided Hwy-100	403 Boundary Chain Link Fence
Residential Driveway Approach Depressed with Curb 128a	Head wall Wing-Type-209	Partial Road Closure-305E	MajorHwy-101	404 Channel Wall Chain Link Fence
Commercial Driveway Approach with Curb 129	Head wall Type U-209A	Partial Road Closure Barricade 305F	Paved Rd-114a
Commercial Driveway Approach without Curb 129a	Curb Outlet Structure-210	Post with Reflector-306	Paved Rd-114b Mountain Areas M
Commercial Driveway with Curb Returns-129B–revised dec 2005	Outlet Structure-210A	307E Pavement Marker (Type A) -revised dec 2005	Major Arterial-100B
Driveway Spacing-130	Parkway Culver tw/steelPlate Cover-211	Fire Hydrant Location-310	Secondary Hwy-102
Driveway Grades-131
Cut off Wall Channel-200	Block Wall-Non Retaining-301	Frontage Road & Street-106	Collector St-103
Channel Crossing-200a		Frontage Road & Street-106a	Off set cul-de-sac-120A
Gravity Headwall-201	Block Wall at Intersection 302 -revised dec 2005	Graded Road-114	Intersection Design-121
			Intersection Design-121A
Catch Basin Mountains 202	Street Marker-303	Half-Width DesertRoad-112	Alley-125
Catch Basin Mountains 202a	Street Marker-303a	Half-Width Desert Road-113	Curb cut off wall-127
			Asphalt Concrete cut off wall-127 A
128B Residential Driveway Approach Without Curb and Gutter	207 Full Trash Capture Device		Underground Utility Location -311
128C Residential Driveway Approach with AC Dike	207A BMP Inflitration Drainage Outlet		Manhole Apron-paved Road-311A
205A 36′ Manhole Frame and Cover	300 Right of Way Fence		312 Mailbox (Single Installation)
205B Manhole (Concrete Ribbon)	310 Fire Hydrant Location		312A Multiple Mailbox Installation For New Sidewalk
129C Commercial Driveway Approach Without Curb and Gutter			312B Multiple Mailbox Installation For New Sidewalk
129D Commercial Driveway Approach With AC Dike