Town of Friday Harbor
San Juan Island
 

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60 Second Street
PO Box 219
98250

 

 

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STREET AND STORM DRAINAGE STANDARDS

Table of Contents

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Section Subject Page
     
1. INTRODUCTION 1-1
     
1A. DEFINITIONS 1-1
     
1B. GENERAL CONSIDERATIONS 1-2
1B.01 General 1-2
1B.02 Design Standard Guidelines 1-2
1B.03 Changes to Standards 1-2
     
2. RIGHT-OF-WAY REQUIREMENTS AND PERMIT PROCESS 2-1
     
2A. RIGHT-OF-WAY REQUIREMENTS 2-1
2A.01 General 2-1
     
2B. PERMIT PROCESS 2-1
2B.01 General 2-1
2B.02 Requirements 2-1
     
2C. VARIANCES 2-3
2C.01 General 2-3
     
2D. PLAN CHECKLIST 2-4
     
3. PUBLIC WORKS CONSIDERATIONS 3-1
     
3A. BONDING 3-1
     
3B. LIABILITY INSURANCE 3-1
     
3C. INSPECTION 3-2
3C.01 General 3-2
3C.02 Final Inspection 3-2
     
3D. TRAFFIC CONTROL 3-2
3D.01 General 3-2
3D.02 Notice to Town 3-2
     
3E. CALL BEFORE YOU DIG 3-2
     
3F. AS-BUILT DRAWINGS 3-3
3F.01 General 3-3
3F.02 Drawing Standards 3-3
     
4. STREET STANDARDS 4-1
     
4A. GENERAL CONSIDERATIONS 4-1
4A.01 General 4-1
     
4B. STREETS 4-1
4B.01 Functional Classification 4-1
4B.02 Right-of-Way 4-3
4B.03 Street Frontage Improvements 4-3
4B.04 Signing 4-3
4B.05 Street Names 4-4
4B.06 Street Design Standards 4-4
4B.07 Cul-de-Sac Street 4-8
4B.08 Temporary Dead End 4-8
4B.09 Intersections 4-8
4B.10 Sight Distance for Intersections 4-9
4B.11 Driveways 4-10
     
4C. SIDEWALKS, CURBS AND GUTTERS 4-13
4C.01 General 4-13
4C.02 Design Standards 4-13
4C.03 Vaults in Sidewalks 4-13
4C.04 Testing 4-13
     
4D. ILLUMINATION 4-13
4D.01 General 4-13
4D.02 Design Standards 4-14
     
4E. SIGNALS (SECTION RESERVED) 4-16
     
4F. ROADSIDE FEATURES 4-16
4F.01 General 4-16
4F.02 Survey Monuments 4-16
4F.03 Mailboxes 4-17
4F.04 Guard Rails 4-17
4F.05 Retaining Walls 4-17
4F.06 Street Trees (Section Reserved) 4-18
     
4G. UTILITIES 4-18
4G.01 General 4-18
4G.02 Water Lines 4-18
4G.03 Sanitary Sewers 4-18
4G.04 Other Utilities 4-18
4G.05 Utility Crossings in Existing Streets 4-19
     
5. STORM DRAINAGE 5-1
5A. GENERAL CONSIDERATIONS 5-1
     
5B. DESIGN STANDARDS 5-1
5B.01 General 5-1
5B.02 Conveyance 5-1
5B.03 Connections 5-1
5B.04 Channels 5-2
     
6. SPECIFICATIONS 6-1
     
6A. PRECONSTRUCTION MEETING 6-1
     
6B. STAKING 6-1
     
6C. STREETS 6-1
6C.01 Subgrade Preparation 6-1
6C.02 Crushed Surfacing (Base and Top Course) 6-1
6C.03 Surfacing Requirements 6-2
6C.04 Pavement Restoration 6-2
6C.05 Temporary Street Patching 6-3
     
6D. STORM DRAINAGE 6-3
6D.01 Material 6-3
6D.02 Trench Excavation 6-3
6D.03 Bedding 6-4
6D.04 Backfilling 6-5
     
6E. SIDEWALKS 6-7
6E.01 Material 6-7
6E.02 Sidewalk Thickness 6-7
6E.03 Expansion and Contraction Joints 6-7
6E.04 Form and Subgrade Inspection 6-7
     
6F. CURB & GUTTERS 6-8
6F.01 Materials 6-8
6F.02 Form and Subgrade Inspection 6-8
6F.03 Subgrade Preparation 6-8
6F.04 Construction 6-8
6F.05 Curing 6-9
6F.06 Joints 6-9
     
6G. RETAINING WALLS 6-9
6G.01 Material 6-9
6G.02 Construction 6-9
6G.03 Backfill 6-10
6G.04 Perforated Drainage Pipe 6-10
     
6H. TESTING 6-10
  Testing and Sampling Frequency Guide 6-11
     
7. STANDARD DETAILS 7-1
     
  APPENDIX A - BOND DOCUMENTS  
  Letter of Credit A-1
  Assignment of Savings Account A-2

 

07/02/2012

 

Neither the Town of Friday Harbor nor any agency, officer, or employee of the Town warrants the accuracy, reliability or timeliness of any information presented here, and shall not be held liable for any losses caused by such reliance on the accuracy, reliability or timeliness of such information.
Portions of such information may be incorrect or not current. Any person or entity who relies on any information obtained from the system, does so at his or her own risk.

Copyright 2017 Town of Friday Harbor Washington.  All rights reserved.