Road Design and Construction Standards

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Road Standard Plate Index

Complete Road Standards Booklet

1. Standard Design and Construction Criteria Previous Plate No.
Plate No. 1-1 Forward A-1
Plate No. 1-2, 1-3 General Notes A-2
Plate No. 1-3, 1-4 Materials Testing A-3
Plate No. 1-4, 1-5 Road Design A-2, A-7
Plate No. 1-5, 1-6 Asphalt Surfacing New
Plate No. 1-6 Concrete and Base Materials New

Plate No. 1-6, 1-7, 1-8

Drainage Design A-5
Plate No. 1-8 Steel Plates for Open Trenches New
Plate No. 1-8, 1-9 Traffic Control A-7
Plate No. 1-9 Traffic Signals and Striping New
Plate No. 1-9, 1-10 Street Trees New
Plate No. 1-10 Trench Cut Requirements New
Plate No. 1-11 DG Trails and Stormwater BMP's New
2. Road Cross Sections Previous Plate No.
Plate No. 2-1 Standard Primary Road Controlled Access B-1
Plate No. 2-2 Standard Secondary Road Controlled Access B-2
Plate No. 2-3 Standard Secondary Road Limited Access B-3
Plate No. 2-4 Standard Industrial & Commercial Road Low Traffic Volume B-4
Plate No. 2-5 Standard Collector Road B-5
Plate No. 2-6 Standard Residential Minor Road B-6
Plate No. 2-7 Standard Residential Loop & Cul-de-Sac B-7
Plate No. 2-8 Standard Collector Road for Hillside Developments B-8
Plate No. 2-9 Standard Residential Minor Road for Hillside Developments B-9
Plate No. 2-10 Standard Residential Loop & Cul-de-Sac for Hillside Developments B-10
Plate No. 2-11 Standard Rural Road B-11
Plate No. 2-12 Alternate Rural & Cul-de-Sac Hillside Developments B-12
3. Road Design Standards Previous Plate No.
Plate No. 3-1 Standard Cul-de-Sac Type C-3
Plate No. 3-2 Standard Cul-de-Sac Type II C-2
Plate No. 3-3 Standard Road Intersection “L” Shape C-4
Plate No. 3-4 Standard Gated Access New
Plate No. 3-5 Standard Superelevation Guidelines D-5
Plate No. 3-6 Standard Superelevation Transition D-6
Plate No. 3-7 Standard Superelevation of Compound Curves D-7
Plate No. 3-8 Standard Vertical Curves S-8
Plate No. 3-9 Standard Stopping Sight Distance on Horizontal Curves D-9
Plate No. 3-10 Standard Stopping Sight Distance Requirements at Intersections and Driveways D-10
Plate No. 3-11 Standard Taper for Left Turn Lane D-11
Plate No. 3-12 Standard Parabolic Flares D-12
Plate No. 3-13 Standard Median Islands D-13
Plate No. 3-14 Standard Median Island Sections D-14
Plate No. 3-15 Standard S-Islands New
4. Storm Drain Standards Previous Plate No.
Plate No. 4-1 Storm Drain Standards New
5. Pedestrian Access Ramp Standards Previous Plate No.
Plate No. 5-1 Standard Curb Access Ramp - Attached Sidewalk Revised 12/15/04
Plate No. 5-2 Standard Curb Access Ramp - Detached Sidewalk Revised 12/15/04
Plate No. 5-3 Standard Curb Access Ramp Transition - Attached to Detached Sidewalk Revised 12/15/04
Plate No. 5-4 Standard Curb Access Ramp Notes E-8C, E-8F1, E-8F2
6. Driveway Design Standards Previous Plate No.
Plate No. 6-1 Standard Driveway Grades and Design Criteria D-15
Plate No. 6-2 Standard Residential Driveway Revised 12/15/04
Plate No. 6-3 Standard Commercial Driveway Revised 12/15/04
Plate No. 6-4 Intersection - Type Commercial Driveway In 5’ Parkway Revised 12/15/04
Plate No. 6-5 Intersection - Type Commercial Driveway In 10’ Parkway Revised 12/15/04
7. Traffic Design Standards Previous Plate No.
Plate No. 7-1 Standard Sign Specifications G-1
Plate No. 7-2 Standard Sign Measurements G-2
Plate No. 7-3 Standard Advance Road Name Guide Signs Revised 4/20/04
Plate No. 7-4 Standard Vertical Height of Guide Signs G-4
Plate No. 7-5 Standard Cut - Out Reflective Letter Spacing Guide Signs G-5
Plate No. 7-6 Standard Intersection Road Name Sign G-6
Plate No. 7-7 Standard Intersection Road Name Sign Location G-7
Plate No. 7-8 Standard Locations of Signs at Intersection G-8
Plate No. 7-9 Standard Location of Signs on Right Side of Roads G-9
Plate No. 7-10 Standard Location of Signs in Median Islands G-10
Plate No. 7-11 Standard Temporary Barricade Cut-of-Wall G-11
Plate No. 7-12 Standard Lane Drops G-12
Plate No. 7-13 Standard Guide Marker Spacing On Curves G-13
8. Miscellaneous Standards Previous Plate No.
Plate No. 8-1 Standard Bus Turnout Revised 12/15/04
Plate No. 8-2 Standard Concrete Curb & Gutter, Median Curb, A.C. Berm Revised 12/15/04
Plate No. 8-3 Standard Sidewalk Construction, Scoring, Cross Slopes E-5
Plate No. 8-4 Standard Cross Gutter Revised 12/15/04
Plate No. 8-5 Standard Placement of Utilities Within Street R/W Revised 4/20/04
Plate No. 8-6 Standard Location of Fire Hydrant in Detached Sidewalk Areas E-6
Plate No. 8-7 Standard Location of Fire Hydrant in Monolithic Sidewalk Areas New
Plate No. 8-8 Standard Sidewalk Mailbox Extension Details Revised 3/24/04
Plate No. 8-9 Standard Extension Details to Existing Sidewalk E-7B
Plate No. 8-10 Standard Electrolier Location Revised 3/24/04
Plate No. 8-11 Standard Street Lighting Revised 2/26/13
Plate No. 8-12 Standard Centerline Survey Monument F-2
Plate No. 8-13 Standard Utility Trench Compaction Specifications F-4
Plate No. 8-14 Standard Trench Repair Within Paved Right of Way Revised 3/24/04
Plate No. 8-15 Standard Traffic Control Chart New
Plate No. 8-16 Standard Traffic Control Notes New
Plate No. 8-17 Standard Tree Planting and Staking Detail F-3
Plate No. 8-18 Standard Trench Plating Detail New
Plate No. 8-19 Standard Trench Plating Detail Notes New
Plate No. 8-20 Standard Concrete Curb Core New
Deleted Plates from Previous Road Standards
Plate No. B-3 (alt) Alternate Secondary Road Limited Access No Longer Used
Plate No. B-5 (alt) Alternate Collector Road No Longer Used
Plate No. B-6 (alt) Alternate Residential Minor Road No Longer Used
Plate No. B-7 (alt) Alternate Residential Loop & Cul-de-sac No Longer Used
Plate No. C-2 (alt) Alternate Cul-de-sac Type II No Longer Used
Plate No. C-3 (alt) Alternate Cul-de-sac Type I No Longer Used
Plate No. C-4 (alt) Alternate Road Intersection “1” Shape No Longer Used
Plate No. E-8A Standard Sidewalk Ramp When 12’ Min. R/W Exists See New Plates 5-1, 5-2
Plate No. E-9 Standard Parkway Culvert Use SPPWC 151-2
Plate No. E-10 Standard Concrete Curb Outlet Drain Use SPPWC 151-2
Plate No. H-1 Standard Oak Tree Cut in Slope With Retaining Wall No Longer Used
Plate No. H-2 Standard Oak Tree Cut Condition No Longer Used
Plate No. H-3 Standard Oak Tree Fill at Slope No Longer Used
Plate No. H-4 Standard Oak Tree Fill Condition No Longer Used
Plate No. H-5 Standard Oak Tree Cut In Slope No Longer Used

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