CITY OF SPOKANE STANDARD PLANS
TABLE OF CONTENTS
B-101B
***W-108A
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=
Standard plan revised in this 2015-1 update
New standard plan included in this 2015-1 update
Plan No.
Plan Title
SECT B:
B-2A
B-2B
B-2C
B-3A
B-3B
B-3C
B-15A
B-18C
B-18D
B-18E
B-19
B-101B
B-101C
B-101D
B-101D1
B-101D2
B-101D3
B-101E
B-101F
B-102C
B-102D
B-102F
B-105
B-111
B-112
B-112A
B-113
B-114
B-117
B-117A
B-119
B-120
B-122
STORM DRAINAGE
Directional Vaned Grate .......................................................................................... 5/07
Bi-Directional Vaned Grate ..................................................................................... 5/07
Grate Guard ............................................................................................................ 5/07
Frame and Grate for CB – Type 1........................................................................... 4/13
Frame and Grate for CB – Type 3........................................................................... 4/13
Frame and Grate for Inlet – Type 3 ......................................................................... 4/13
Proper Method for Determining Ground Water Height ............................................ 2/86
Utility Trench Backfill – Pipe Zone .......................................................................... 9/10
Utility Trench Backfill – Above Pipe Zone................................................................ 4/12
Utility Trench Backfill – Requirements using CDF ................................................... 4/12
Cut-Off Wall .......................................................................................................... 12/93
Catch Basin – Type 0.............................................................................................. 9/10
Catch Basin – Type 1.............................................................................................. 9/10
Catch Basin – Type 2.............................................................................................. 9/10
Catch Basin – Type 2 w/ Conversion Unit for WSDOT Vaned Grates..................... 4/12
Conversion Unit – Retro Fit for Catch Basin Type 2 ................................................ 9/10
Conversion Unit Notes – Including Bar List & Bending Diagram ............................. 9/10
Catch Basin – Type 3.............................................................................................. 9/10
Catch Basin – Type 4.............................................................................................. 9/10
Drywell – Type 1 ..................................................................................................... 4/12
Drywell – Type 2 ..................................................................................................... 4/12
Bio-Infiltration Swale w/ Overflow Structure ............................................................ 4/12
Catch Basin Cover – Type 2 with Sill Block ............................................................. 7/02
Absorption Trench Details for Storm Drainage ........................................................ 5/07
Manhole Frame and Cover ..................................................................................... 5/07
Manhole Frame and Cover – 3 Point Bolt down ...................................................... 6/95
Catch Basin Frame and Grate ................................................................................ 2/90
Catch Basin Frame and Cover – Type 2 ................................................................. 4/04
Concrete Pipe Anchor ............................................................................................. 6/92
Corrugated Pipe Anchor ......................................................................................... 6/92
Grate Inlet Structure – Type 3 ................................................................................. 5/07
Outlet Trap.............................................................................................................. 5/07
Catch Basin, Drywell and Manhole Base Slab and Foundation Details ................. 12/98
Standard Plans, 2015- 1 Update
Current Plan Date
June 2015
SECT D:
RETAINING WALLS
D-101B
D-102
D-103
D-104
D-105
D-105A
Concrete Curb Wall ................................................................................................ 4/12
Retaining Wall Steps .............................................................................................. 2/86
Rock Retaining Wall .............................................................................................. 5/07
Concrete Gravity Wall ............................................................................................. 4/13
Concrete Retaining Wall – Details .......................................................................... 4/04
Concrete Retaining Wall Joints – Modifications for Stone Facings.......................... 2/86
SECT F:
F-101
F-102
F-102A
F-102B
F-102C
F-102D
F-103
F-103A
F-103B
F-104
F-104A
F-104B
F-105
F-105A
F-105B
F-105C
F-105D
F-106
F-106A
F-106B
F-106C
F-107
F-107A
F-107B
F-108
F-108A
F-109
F-110
F-111
CURBS AND SIDEWALKS
Reinforced Doweled Curb ........................................................................................... 4/12
Concrete Sidewalk....................................................................................................... 4/13
Integral Concrete Curb & Sidewalk ............................................................................ 4/13
Concrete Sidewalk Sections ....................................................................................... 4/13
Concrete Sidewalk Repairs – Ramping Over Tree Roots ........................................... 4/13
Concrete Sidewalk Repairs – Diverting Around Tree Roots ........................................ 4/13
Concrete Driveway – Adjacent Sidewalk / Type 1 ........................................................4/13
Concrete Driveway – Adjacent Sidewalk / Type 2 ........................................................4/13
Concrete Driveway – Adjacent Sidewalk / Type 3 ....................................................... 4/13
Concrete Driveway – PED Buffer Strip Width > 5 Ft ....................................................4/13
Concrete Driveway – PED Buffer Strip Width < 5 Ft ....................................................4/13
Concrete Driveway w/ Integrated Swale Inlet ...............................................................4/13
Curb Ramp Type-1 (2 Sheets) .....................................................................................4/13
Curb Ramp Type-2, Preferred (2 Sheets) ....................................................................4/13
Curb Ramp Type-2, Restricted ROW (2 Sheets) ........................................................ 4/13
Curb Ramp Type-3, Adjacent Sidewalk (2 Sheets) ......................................................4/13
Curb Ramp Type-3, Separated Sidewalk (2 Sheets) .................................................. 4/13
Concrete Curb and Curb / Gutter ................................................................................ 4/12
Concrete “V” Gutters ................................................................................................... 4/12
Curb and Curb/Gutter @ Curb Ramps and Driveways................................................ 4/12
Cement Concrete PED Curb ....................................................................................... 4/13
Tree Well Blockout for 48” x 1-1/4” Metal Grate Unit ...................................................9/10
Existing Sidewalk Retrofit; Options for Street Tree Installation ....................................9/10
Marking Irrigation Sleeves ............................................................................................7/14
Traffic Island .................................................................................................................4/12
Traffic Island Pocket and Nosing Parameters ..............................................................3/94
Curb Drop Inlet ............................................................................................................4/12
Swale Drain Pad ...........................................................................................................4/12
Vaulted Sidewalk Elimination w/ CDF Backfill ..............................................................9/10
SECT G:
SIGNING AND STRIPING
G-10A
Sign Post Installation, Type A...................................................................................... 4/15
G-10B
Sign Post Installation, Type B...................................................................................... 4/15
G-10C
Sign Post Installation, Type C ..................................................................................... 3/14
G-10D
Sign Post Installation, Type D ..................................................................................... 3/14
G-20A
Heights and Lateral Locations: Roadside ................................................................... 3/14
G-20B
Heights and Lateral Locations: Roadside - Street Name ........................................... 1/12
G-21
Heights and Lateral Locations: Islands and Medians ................................................. 1/12
G-22
Sign Orientation ........................................................................................................... 4/13
G-30A
Sign Mounting Hardware: Round Surface .................................................................. 1/12
G-30B
Sign Mounting Hardware: Round Surface - Cantilever ............................................... 1/12
Standard Plans, 2015- 1 Update
June 2015
G-31
G-40
G-41A
G-41B
G-50A
G-50B
G-50C
G-51
G-52A
G-52B
G-53
G-54
G-60
G-61
G-70
G-71
G-72A
G-72B
G-72C
G-72D
G-80A
G-80B
G-90
G-91
G-92
G-92A
G-93
G-94A
G-94B
***G-100A
***G-100B
***G-100C
G-101
G-102
G-103
G-110A
G-110B
SECT H:
H-101
H-102
H-103
H-104
H-105
SECT J:
J-100
***J-100A
***J-100B
J-101
J-101B
J-101C
Sign Mounting Hardware: Street Name Plated........................................................... 3/14
Traffic Signs: Sheeting Specification .......................................................................... 3/14
Traffic Signs – Public D3-2SA & D3-2SB Street Name & Block Number ............................. 4/15
Traffic Signs – Private D3-2SC & D3-2SD Street Name & Block Number ........................... 4/15
Pavement Markings: Longitudinal Layout ................................................................... 4/13
Pavement Markings: Longitudinal Layout - Dots ........................................................ 2/15
Pavement Markings: Extension Lines - Dots .............................................................. 1/12
Pavement Markings: Crosswalk / Stop Line Layout ................................................... 4/15
Pavement Markings - Symbols: Arrows and Only Specifications ............................... 1/12
Turn Lanes: Arrow / Only Layout ................................................................................ 4/13
Pavement Markings – Symbols: Bicycles and Arrow Specifications .......................... 1/12
Pavement Markings – Symbols: Accessible Parking.................................................. 1/12
Edge Lines: Parking Stall Lines .................................................................................. 4/15
Edge Lines: Bicycle Markings & Signs ....................................................................... 5/15
Turn Lanes: Two Way Left Turn................................................................................. 1/12
Turn Lanes: Added Lane ............................................................................................ 3/14
Turn Lanes – Trapping: One Way Street ................................................................... 1/12
Turn Lanes – Trapping: One Lane, Two Way Street ................................................. 1/12
Turn Lanes – Trapping: Two Lane, Two Way Street ................................................. 1/12
Turn Lanes – Trapping: Three Lane, Two Way Street ............................................... 1/12
Parking Stalls: Accessible, Off Street ......................................................................... 3/13
Parking Stalls: Accessible, On Street ......................................................................... 3/13
Signing Requirements: End of Arterial ....................................................................... 1/12
Signing Requirements: Street Name/Cardinal Direction Change ............................... 4/13
Signing Requirements: Dead End/ No Outlet ............................................................. 4/13
End of Road Barricade .................................................................................................3/13
Signing Requirements: Private Roadway ................................................................... 3/14
Signing Requirements: Stop/Yield Sign Removal ...................................................... 1/12
Signing Requirements: Signal Removal ..................................................................... 1/12
Traffic Island / Median: Channelizers – Type 1 ...........................................................2/15
Traffic Island / Median: Channelizers – Type 2 ...........................................................2/15
Traffic Island / Median: Channelizers – Type 3 ...........................................................4/15
Traffic Island / Median Channelizer and Sign Layout .................................................. 1/12
Traffic Island / Median: Gull Wing Layout ....................................................................1/12
Traffic Island / Median: Traffic Circle Layout (2 Sheets)..............................................3/15
Deceleration / Acceleration Lanes: Initial Development ............................................. 1/12
Deceleration / Acceleration Lanes: Continued Development ..................................... 1/12
SURVEY MONUMENTS
Monument Frame and Cover........................................................................................5/07
Monument Frame and Cover – Traffic .........................................................................5/07
Standard Bench Mark ...................................................................................................5/07
Monument Frame Riser Ring .......................................................................................5/07
Monument Installation ................................................................................................. 4/12
TRAFFIC SIGNALS
Traffic Symbols .............................................................................................................2/15
Basic 8 Phase Intersection Phasing & Equipment Layout............................................2/15
Signal Head & Pedestrian Display Wiring ....................................................................3/15
Signal Mountings, Post Top – Types A1, A2, F1, F2 ................................................. 4/04
Signal Mountings, Post Top – Types A(3)2-F2, A(3)1-F2, A(3)1-F1, A(3)2-F1 ..........4/15
Signal Mountings, Post Top – Types A(5)1-A(3)1-F2, A(5)1-F2, A(5)1-A(3)1-F1,
A(5)1-F1, A(3)1-A(5)1-F1 ........................................................................................... 4/04
Standard Plans, 2015- 1 Update
June 2015
J-101D
J-102
J-102A
***J-102B
J-103A
J-103B
J-103C
J-104
J-105
J-105A
J-105B
J-105C
J-106
J-106A
J-106B
J-107
J-107A
J-107B
J-107C
***J-107D
J-108
J-109
J-110
J-111
J-111A
J-111B
J-112
J-112A
J-112B
J-112C
J-113
J-114
J-115
J-116
J-117
J-118
J-119
J-120
J-121
SECT K:
K-119
K-120
K-121
K-121A
Signal Mountings, Post Top – Types A(4)1-A(3)1-F2, A(4)1-F2, A(4)1-A(3)1-F1,
A(4)1-F1 ...................................................................................................................... 4/04
Bracket Signal Mountings – Types B(3)2-B(3)1 & P2-P1 .............................................4/15
Bracket Signal Mountings – Types B(4,3)2 ..................................................................4/15
Bracket Signal Mountings – Types B(5)1-B(3)1 & B(5)1 ..............................................4/15
Signal Mount, Mast Arm – Type D(3) ...........................................................................4/15
Signal Mount, Mast Arm – Type D(4) ...........................................................................4/04
Signal Mount, Mast Arm – Type D(5) ...........................................................................4/04
Signal Pole and Foundation – Type 1 ..........................................................................4/13
Signal Pole / Luminaire Mast Arm and Foundation – Type 4 ......................................3/15
Signal Pole / Single Mast Arm and Foundation – Type 2 .............................................2/15
Signal Pole / Single Mast Arm / Luminaire Arm & Foundation – Type 3 ......................2/15
Luminaire Pole & Foundation .....................................................................................10/14
Foundation Concrete Controller Base ..........................................................................1/12
Anchor Bolt Location Type ‘M’ Cabinet.........................................................................3/99
Anchor Bolt Location Type ‘P’ Cabinet .........................................................................3/99
Vehicle Induction Loops Types 1, 2, 3, and 5...............................................................4/15
Vehicle Induction Loop Wiring Types 1, 2, 3, and 5 .................................................... 4/15
Loop Lead-In Splicing Re-Enterable Closure ...............................................................3/99
Microloop Probe Detector Loop Type 4 ........................................................................4/15
Vehicle Induction Loop Labeling ...................................................................................3/15
Pedestrian Push Button Pole, Foundation, APS, & Silent Push-Button .......................3/15
Typical Cabinet Cable Routing and Cable Ties ............................................................3/99
Aerial Electrical Service ................................................................................................1/12
Illumination / Machine Vision Diagram – Typical ..........................................................4/04
Grounding Wire Diagram – Typical ..............................................................................1/08
Illumination Diagram – Typical .....................................................................................4/04
Junction Box Details (3 Sheets) ...................................................................................2/15
Pull Box Installation ......................................................................................................3/15
Cable Vault Installation .................................................................................................3/15
Cable Racking for Pull Box & Cable Vault Installation ................................................. 1/12
Down Guy .....................................................................................................................5/07
Sidewalk Back Guy.......................................................................................................5/07
Aerial Splice Closure ....................................................................................................5/07
Corner Deadend ...........................................................................................................5/07
Deadend and Underground Entrance ..........................................................................5/07
Suspension Clamp – Figure 8 System .........................................................................5/07
Underground Electrical Service ................................................................................... 2/15
Signal Pole Base Cover (If Needed).............................................................................2/15
Combination Pre-empt Detector & Indicator Mounting Detail .......................................2/15
TRAFFIC CONTROL
Striping, Temporary – 2 Lanes .....................................................................................5/07
Striping, Temporary – 4 Lanes .....................................................................................5/07
Barricade, No Parking – Temporary .............................................................................1/08
No Parking Signs – Temporary ....................................................................................9/10
SECT V:
LANDSCAPING
V-101
Tree Planting Details All Types, Forms, and Species ................................................. 5/15
***V-102
Shrub Planting Details All Types, Forms, and Species ............................................... 5/15
V-103
Irrigation System Details...............................................................................................2/86
V-104
Sprinkler System Control Valving .................................................................................2/86
Standard Plans, 2015- 1 Update
June 2015
SECT W:
W-101
W-101A
W-102
W-103
W-104
W-105
W-106
W-107
W-108
W-108A
W-109
W-110
W-111
W-112
W-113
W-114
W-115
ROADS AND PAVEMENT
Roadway Crowns .........................................................................................................1/09
Pavement Sections...................................................................................................... 4/12
Roadway Excavation – Payment Limits....................................................................... 4/12
Alley Section ................................................................................................................ 4/12
Alley Return – Adjacent Sidewalk ................................................................................ 4/12
Alley Return – Separated Sidewalk ............................................................................. 4/12
Gutter Details for Catch Basin Type 2 ..........................................................................4/04
Asphalt Concrete Thickened Edge ...............................................................................2/86
Asphalt Patches........................................................................................................... 4/12
Asphalt Patches with Subgrade Failure ....................................................................... 4/12
Concrete Patches ........................................................................................................ 4/12
Sewer Utility – Location and Construction Requirements.............................................5/07
Water and Sewer Crossings.........................................................................................1/09
Underground Utility Location for Existing Streets .........................................................5/07
Underground Utility Location for New Developments ...................................................5/07
Cul-de-sacs – Public Streets and Alleys .......................................................................5/07
Cul-de-sacs – Private Streets .......................................................................................5/07
SECT Y:
Y-101
Y-101A
Y-102
Y-103
Y-103A
Y-104
Y-105
Y-105A
Y-108
Y-109
Y-110
WATER
Hydrant Setting – Standard ......................................................................................... 4/12
Hydrant Setting – Offsets ............................................................................................ 4/12
2" Air Valve for Ductile Iron Pipe ................................................................................. 4/12
Drywell Blow-off – Interior 4" Gate Valve ..................................................................... 4/12
Drywell Blow-off – Exterior 4" Gate Valve.................................................................... 4/12
Manhole Blow-off – Interior 4” Gate Valve ....................................................................5/07
Pumper Style Blow-off – Interior 4” Gate Valve ............................................................4/13
Pumper Style Blow-off - Exterior 4” Gate Valve ...........................................................4/13
Typical Ductile Iron Pipe Clamp for Pipe Up to 12" Dia ................................................2/86
Cast Iron Valve Box – Spokane Rich Model 930 ........................................................10/98
Casing / Carrier Pipe – Details .....................................................................................5/07
SECT Z:
Z-101
Z-102
Z-102A
Z-103
Z-104
Z-105
Z-105A
Z-105B
Z-106
Z-106A
Z-107
Z-108
Z-109
Z-110
Z-111
Z-112
SEWER
Manhole – Type I 48, Deep ......................................................................................... 4/12
Manhole – Type II 54, Deep ........................................................................................ 4/12
Manhole – Type II 60, Deep ........................................................................................ 4/12
Manhole – Type II 72, Deep ........................................................................................ 4/12
Manhole – Type II 96, Deep ........................................................................................ 4/12
Manhole – Type I 48, Shallow ..................................................................................... 4/12
Manhole – Type III 54, Shallow ................................................................................... 4/12
Manhole – Type III 60, Shallow ................................................................................... 4/12
Manhole – Type III 72, Shallow ................................................................................... 4/12
Manhole – Type III 96, Shallow ................................................................................... 4/12
Type V Manhole ...........................................................................................................5/07
Manhole – Reducing Slab, Reinforcement Details .......................................................4/04
Manhole Step Details .................................................................................................. 4/12
Manhole – Interior Channel Drop ............................................................................ 5/07
Manhole – Interior D.I.P. Drop ................................................................................ 5/07
Manhole – Exterior D.I.P. Drop ............................................................................... 5/07
Standard Plans, 2015- 1 Update
June 2015
Z-113
Z-114
Z-115
Z-116
Manhole – Pipe Invert Elevations ............................................................................ 4/04
Sewer Cleanout ...................................................................................................... 4/04
Side Sewer – Riser Connection .............................................................................. 4/13
Side Sewer – Typical Connection ........................................................................... 4/13
Standard Plans, 2015- 1 Update
June 2015