2019 Public Works Engineering StandardsCity of Port Orchard
Public Works Engineering
C
ORC
HARD
Standards and Specifications
2019
Prepared by: Mike Pleasants, P.E., Assistant City Engineer
City of Port Orchard
Table of Contents
Table of Contents
Q CHARD.
Chapter1— Plan Preparation and Bonding...........................................................................................
1.1 Documents and Preparation
A. Plan Preparation and Application
B. Standard Plan Notes
1.2 Bond Requirements
A. General Information
B. Types of Bonds
C. Performance Bonds
D. One -Time Bond Reduction
E. Maintenance Bonds
F. Determining Bond Amount
G. Bond Release
Chapter 2 —Street Types and Geometrics...............................................................................................
2.1 Streets — FAQ's
A. Street Access and Design
B. Street Use During Construction
2.2 Street Classifications
A.
Function
B.
Terrain
2.3 Street Design Criteria
A.
Public Streets
B.
Private Streets
C.
Half Streets
D.
Cul-de-sacs and Eyebrows
E.
Alleys and Private Access Tracts
F.
Intersections
G. Maximum Grade and Grade Transitions
H. Stopping Sight Distance (SSD)
I. Entering Sight Distance (ESD)
J. Medians
K. One -Way Streets
L. Bus Zones and Turn -Outs
M. Intersections with State or Federal Highways
N. Slope, Wall and Drainage Easements
O. Roadway Network Connectivity
P. Ingress/Egress and Utility Easements
Q. Design Variation Request
Chapter 3 — Driveways, Sidewalks, Curbs, and Trails
3.1 Overview
www.cityofportorchard.us publicworks(cbcityofportorchard. us Updated: 02/2019
City of Port Orchard
Table of Contents
3.2 General Design Guidelines
A. Sub -grade
B. Surfacing Material
C. Curbs
D. Replacement
3.3 Driveways
A. Driveways Design
B. New/Replaced Commercial Driveways
C. Prohibited Driveways
3.4 Sidewalks
A. Design Guidance
B. Curb Ramps
C. Concrete Steps
D. ADA Access Ramps
3.5 Curbs and Gutters
A. Vertical Curbs and Rolled Curbs
3.6 Expansion Joints
A. Design Guidance
3.7 Pedestrian, Bicycle, and Equestrian Trails
A. Separated Pedestrian Trail
B. Bikeways
C. Asphalt Shoulder Trails
Chapter4 —Pavement Surfacing
4.1 Streets
A. Residential Streets, Pedestrian and Bikeways
B. Requirements for Residential Streets on Poor Sub -Grade
C. Arterials and Commercial Access Streets
D. Additional Information
4.2 Materials and Lay -Down Procedures
A. Requirements
4.3 Pavement Markings, Markers and Pavement Tapers
A. Types
4.4 Street Widening/Adding Traveled Way to Existing Streets
A. General Requirements
4.5 Monumentation
A. Survey Monuments
4.6 Pervious Pavement
A. Permitted Applications
B. Essential Components
C. Options for the Wearing Course
Q CHARD.
www.cityofportorchard.us publicworks(cbcityofportorchard. us Updated: 02/2019
City of Port Orchard
Table of Contents
Chapter 5
—Roadside Features
5.1
Overview
5.2
Side Slopes
A. General
5.3
Street Signage
5.4
Street Trees, Landscaping and Irrigation
A. Street Trees and Landscaping
B. Planting Strips
C. Existing Trees and Landscaping
D. New Trees
5.5 Mailboxes
A.
City Engineer
B.
Port Orchard Postmaster
C.
Owners or Residents
D.
Builders or Contractors
E.
Installation Methods
5.6 Street Illumination
A. Requirements
B. Ownership and Maintenance
C. General Considerations
D. Design Standards
5.7
Street Barricades
A. Type I or 11
B. Type III Barricades
5.8
Bollards
A. General
5.9
Guardrail/Embankment Heights
5.10
Off -Street Parking Spaces
5.11
On -Street Parking Required
5.12
Roadside Obstacles
A. General
Q CHARD.
Chapter 6 — Structures — Culverts, Vaults, and Walls..........................................................................
6.1 Culverts
A. The Culvert Facts
B. Use of Culvert Types
C. Culvert Types
6.2 Vaults
6.3 Walls
A. Terms
B. General
C. Rockery
D. Segmental Gravity Walls
E. Requirements for Retaining Walls, Rockeries and Segmental
www.cityofportorchard.us publicworks(cbcityofportorchard. us Updated: 02/2019
City of Port Orchard
Table of Contents
Gravity WallsLocated Within a Public Right of Way
Q CHARD.
Chapter7 — Surface Water Management...................................................................................................
7.1 General
A. Design Standards
B. Minimum Requirements
7.2 Hydrologic Design
A. General
B. Hydrologic Models
C. Design Flows
7.3 Hydraulics Design
A. General
B. Conveyance
C. Stormwater Flow Control Facilities
7.4 On -site Stormwater Management
A. General
B. Best Management Practices Selection
C. Best Management Practices Infeasibility
D. Best Management Practices Stormwater Benefits
7.5 Construction Stormwater Pollution Prevention
A. General
7.6 Materials
A. General
B. Conveyance Systems
C. Manholes, Catch basins, and Inlets
D. Flow Control Facilities
E. On -site Stormwater Management Systems
7.7 Methods of Construction
A. General
B. Conveyance Systems
C. Manholes, Catch basins, and Inlets
D. Flow Control Facilities
E. Abandoning of Systems
F. Cleaning and Testing
7.8 Operations and Maintenance
A. General
B. Cleaning of Permanent Retention/Detention Areas
7.9 Appendix A
Chapter 8 — Design Standards for Water Extensions...........................................................................
8.1 Design Standards
A. General
B. Plans
www.cityofportorchard.us publicworks(cbcityofportorchard.us
Updated: 02/2019