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Public Works Design Standards and Guidelines

We have information about roadway design standards and guidelines for the City of Boston.

You can download pdf and cad files below. We'll continue to update this page as our standards, guidelines, and designs change.

Roadway Design Standards and Guidelines

Roadway Design Standards and Guidelines
Typical Plans and Cross Sections
Transportation Department guidance and standards
Pedestrian Ramp Design Standards
Roadway Design Standards

Roadway Standard Details

PDF files CAD files
A.1 - Bollard - Steel (pdf) A.1 - Bollard - Steel (zip)
C.1 - Curb - Granite Reset (pdf) C.1 - Curb - Granite Reset (zip)
C.2 - Curb - Granite Sloped (pdf) C.2 - Curb - Granite Sloped (zip)
C.3 - Curb - Mountable (pdf) C.3 - Curb - Mountable (zip)
C.4 - Curb - Granite Curb at Back of Sidewalk (pdf) C.4 - Curb - Granite Curb at Back of Sidewalk (zip)
C.5 - Curb - Granite Block Hip Gutter (pdf) C.5 - Curb - Granite Block Hip Gutter (zip)
D.1 - Driveway - Residential (pdf) D.1 - Driveway - Residential (zip)
D.2 - Driveway - Commercial (pdf) D.2 - Driveway - Commercial (zip)
D.3 - Driveway - Sidewalk Width Less Than 7' (pdf) D.3 - Driveway - Sidewalk Width Less Than 7' (zip)
P.1 - Pavement Section - Arterial Roadway (pdf) P.1 - Pavement Section - Arterial Roadway (zip)
P.2 - Pavement Section - Residential Roadway (pdf) P.2 - Pavement Section - Residential Roadway (zip)
P.3 - Pavement Section - Scored Cement Concrete (pdf) P.3 - Pavement Section - Scored Cement Concrete (zip)
R.2.- Pedestrian Ramp - Sidewalk Width 6.5' or Greater (pdf) R.2.- Pedestrian Ramp - Sidewalk Width 6.5' or Greater (zip)
R.3 - Pedestrian Ramp - Sidewalk Width Less Than 6.5' (pdf) R.3 - Pedestrian Ramp - Sidewalk Width Less Than 6.5' (zip)
R.4 - Pedestrian Ramp - Sidewalk with Non-walking Area (PDF) R.4 - Pedestrian Ramp - Sidewalk with Non-walking Area (zip)
R.5 - Pedestrian Ramp - Detectable Warning Panel (pdf) R.5 - Pedestrian Ramp - Detectable Warning Panel (zip)
R.6 - Perpendicular Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width of 6.5' or Greater (pdf) R.6 - Perpendicular Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width of 6.5' or Greater (zip)
R.7 - Perpendicular Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width of 6.5' or Greater (pdf) R.7 - Perpendicular Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width of 6.5' or Greater (zip)
R.8 - Parallel Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width Less than 6.5' (pdf) R.8 - Parallel Pedestrian Curb Ramp-Dual Uni-Directional with Sidewalk Width Less than 6.5' (zip)
R.9 - Pedestrian Curb Ramp for One Continuous Direction Travel with Sidewalk Width of 6.5' or Greater (pdf) R.9 - Pedestrian Curb Ramp for One Continuous Direction Travel with Sidewalk Width of 6.5' or Greater (zip)
R.10 - Pedestrian Curb Ramp for One Continuous Direction Travel with Sidewalk Width Less Than 6.5' (pdf) R.10 - Pedestrian Curb Ramp for One Continuous Direction Travel with Sidewalk Width Less Than 6.5' (zip)
R.11 - Blended Transition for Two Continuous Direction of Travel with Sidewalk Width of 6.5' or Greater (pdf) R.11 - Blended Transition for Two Continuous Direction of Travel with Sidewalk Width of 6.5' or Greater (zip)
R.12 - Blended Transition for Two Continuous Directions of Travel with Sidewalk Width Less Than 6.5' (pdf) R.12 - Blended Transition for Two Continuous Directions of Travel with Sidewalk Width Less Than 6.5' (zip)
R.13 - Perpendicular Pedestrian Curb Ramp With Existing Vertical Obstruction for Sidewalk Width of 6.5' or Greater (pdf) R.13 - Perpendicular Pedestrian Curb Ramp With Existing Vertical Obstruction for Sidewalk Width of 6.5' or Greater (zip)
R.14 - Maximum Pedestrian Curb Ramp Alignment Limits (pdf) R.14 - Maximum Pedestrian Curb Ramp Alignment Limits (zip)
R.15 - Pedestrian Refuge Island (pdf) R.15 - Pedestrian Refuge Island (zip)
R.16 - Raised Crossing Ramp (pdf) R.16 - Raised Crossing Ramp (zip)
R.17 - Pedestrian Curb Ramp Adjacent to Raised Bike Lane (pdf) R.17 - Pedestrian Curb Ramp Adjacent to Raised Bike Lane (zip)
R.18 - Pedestrian Curb Ramp Adjacent to Median Separated Road Level Bike Lane (pdf) R.18 - Pedestrian Curb Ramp Adjacent to Median Separated Road Level Bike Lane (zip)
S.1 - Sidewalk - Concrete (pdf) S.1 - Sidewalk - Concrete (zip)
S.2 - Sidewalk - Brick (pdf) S.2 - Sidewalk - Brick (zip)
S.3 - Sidewalk and Driveway - HMA (pdf) S.3 - Sidewalk and Driveway - HMA (zip)
S.4 - Sidewalk - Permeable Paver (pdf) S.4 - Sidewalk - Permeable Paver (zip)
S.5 - Sidewalk - Tree Pit (4' x 6') (pdf) S.5 - Sidewalk - Tree Pit (4' x 6') (zip)
S.6 - Sidewalk - Tree Pit (3' x 8') (pdf) S.6 - Sidewalk - Tree Pit (3' x 8') (zip)
U.1 - Utility - Concrete Encased Conduit (pdf) U.1 - Utility - Concrete Encased Conduit (zip)
U.2 - Shadow Conduit (pdf) U.2 - Shadow Conduit (zip)
U.3 - Utility - Fire Alarm Base (pdf) U.3 - Utility - Fire Alarm Base (zip)
U.4 - Utility - Catch Basin Insert for Sediment Control (pdf) U.4 - Utility - Catch Basin Insert for Sediment Control (zip)

Street Lighting Specifications and Details

Street Lighting
DWG File CAD File
U.1.1 - Single Conduit Trench in Sidewalk U.1.1 - Single Conduit Trench in Sidewalk
U.1.2 - Multiple Conduit Trench Sidewalk and Roadway U.1.2 - Multiple Conduit Trench Sidewalk and Roadway
U.1.3 - 2" Coupling and End Bell U.1.3 - 2" Coupling and End Bell
U.2.1 - Precast Concrete Pullbox U.2.1 - Precast Concrete Pullbox
U.2.2 - Precast Concrete Pullbox Shallow Depth U.2.2 - Precast Concrete Pullbox Shallow Depth
U.3.1 - Precast Concrete Pullbox Extender 3" U.3.1 - Precast Concrete Pullbox Extender 3"
U.3.2 - Precast Concrete Pullbox Extender 6" U.3.2 - Precast Concrete Pullbox Extender 6"
U.4.1 - Composite Concrete Pullbox Frame and Cover  U.4.1 - Composite Concrete Pullbox Frame and Cover 
U.4.2 - Cast Iron Frame and Cover for Roadway Pullbox U.4.2 - Cast Iron Frame and Cover for Roadway Pullbox
U.5.1 - Location Plan Pullboxes with Sidewalk Area with Tree Pits  U.5.1 - Location Plan Pullboxes with Sidewalk Area with Tree Pits 
U.5.2 - Pullboxes in Sidewalk Area with Trees (Sidewalk 7')  U.5.2 - Pullboxes in Sidewalk Area with Trees (Sidewalk 7')
U.5.3 - Pullboxes in Sidewalk Area with Trees (Sidewalk less than 7') U.5.3 - Pullboxes in Sidewalk Area with Trees (Sidewalk less than 7')
U.5.4 - Location Plan Pullboxes in Sidewalk Area with No Trees U.5.4 - Location Plan Pullboxes in Sidewalk Area with No Trees
U.5.5 - Pullboxes in Sidewalk Area with No Trees (Sidewalk 7' or Greater) U.5.5 - Pullboxes in Sidewalk Area with No Trees (Sidewalk 7' or Greater)
U.5.6 - Pullboxes in Sidealk Area with No Trees (Sidewalk less than 7') U.5.6 - Pullboxes in Sidealk Area with No Trees (Sidewalk less than 7')
U.5.7 - Location Plan Pollboxes in Roadway Area U.5.7 - Location Plan Pollboxes in Roadway Area
U.5.8 - Pullboxes in Roadway Areas (Sidewalk 7') U.5.8 - Pullboxes in Roadway Areas (Sidewalk 7')
U.5.9 - Pullboxes in Roadway Areas (Sidewalk less than 7') U.5.9 - Pullboxes in Roadway Areas (Sidewalk less than 7')
U.6.1 - Precast Concrete Light Standard Base U.6.1 - Precast Concrete Light Standard Base
U.6.2 - Precast Concrete Light Standard Short Base U.6.2 - Precast Concrete Light Standard Short Base
U.6.3 - Precast Concrete Light Standard Tall Base  U.6.3 - Precast Concrete Light Standard Tall Base 
U.7.3.1 - U.7.4 - Cabinet and Panelboard Details U.7.3.1 - U.7.4 - Cabinet and Panelboard Details
U.8.1 - U.8.3 - Barrel Connector Splice Details U.8.1 - U.8.3 - Barrel Connector Splice Details
U.9 - Splicing Specification Typical Details U.9 - Splicing Specification Typical Details
U.10 - Straight Thru Connector  U.10 - Straight Thru Connector 
U.12 - Street Lighting Non-Conducting Insulating Sleeve U.12 - Street Lighting Non-Conducting Insulating Sleeve
U.13 - Contactor U.13 - Contactor
U2-3 - Measurment for Conduit U2-3 - Measurment for Conduit
DWL File CAD File
L.1.1 - Neighborhood Acorn Fixture L.1.1 - Neighborhood Acorn Fixture
L.1.2.1 - Neighborhood 11' 4" Steel Post L.1.2.1 - Neighborhood 11' 4" Steel Post
L.1.2.2 - Neighborhood 13' 4" Steel Post L.1.2.2 - Neighborhood 13' 4" Steel Post
L.1.2.3 - Neighborhood 16' 4" Steel Post L.1.2.3 - Neighborhood 16' 4" Steel Post
L.1.2.4 - Neighborhood Steel Post Standard Details L.1.2.4 - Neighborhood Steel Post Standard Details
L.1.3 - Neighborhood Two Piece Wrap Base L.1.3 - Neighborhood Two Piece Wrap Base
L.2.1.1 - Boulevard Pendant Luminaire K705 L.2.1.1 - Boulevard Pendant Luminaire K705
L.2.1.2 - Boulevard Pendant Luminaire K805 L.2.1.2 - Boulevard Pendant Luminaire K805
L.2.2.1 - Boulevard 20' 10" Steel Post with 5' Single Arm L.2.2.1 - Boulevard 20' 10" Steel Post with 5' Single Arm
L.2.2.2 - Boulevard 20' 10" Steel Post with 4' Single Arm L.2.2.2 - Boulevard 20' 10" Steel Post with 4' Single Arm
L.2.2.3 - Boulevard 24' 10" Steel Post with 4' Arm L.2.2.3 - Boulevard 24' 10" Steel Post with 4' Arm
L.2.2.4 - Boulevard 24' 10" Steel Post 5' Single Arm and 3' Arm L.2.2.4 - Boulevard 24' 10" Steel Post 5' Single Arm and 3' Arm
L.2.2.5 - Boulevard Steel Post Standard Details L.2.2.5 - Boulevard Steel Post Standard Details
L.2.3 - Boulevard Two Piece Base L.2.3 - Boulevard Two Piece Base
L.3.1.1 - Architectural LED Area Luminaire L.3.1.1 - Architectural LED Area Luminaire
L.3.1.2. - Hexagonal Concrete Pole Mounting Detail L.3.1.2. - Hexagonal Concrete Pole Mounting Detail
L.3.2.1 - Hexagonal Concrete Post 14' L.3.2.1 - Hexagonal Concrete Post 14'
L.3.2.2 - Hexagonal Concrete Post 19' L.3.2.2 - Hexagonal Concrete Post 19'
L.3.2.3 - Hexagonal Concrete Post 24' L.3.2.3 - Hexagonal Concrete Post 24'
L.3.2.4 - Hexagonal Concrete Post 29' L.3.2.4 - Hexagonal Concrete Post 29'
L.3.2.5 - Steel Door For Concrete Post Handhole  L.3.2.5 - Steel Door For Concrete Post Handhole 
L.3.2.6 - Concrete Post Aluminum ID Tag L.3.2.6 - Concrete Post Aluminum ID Tag
L.3.2.7 - Straightness Tolerances for Hexagonal Concrete Posts L.3.2.7 - Straightness Tolerances for Hexagonal Concrete Posts
L.3.3.1 - L3.3.3 - 6' Aluminum Bracket Arm L.3.3.1 - L3.3.3 - 6' Aluminum Bracket Arm

 

Green Infrastructure Standard Details

Green Infrastructure

PDF Files

 CAD Files
0 -  Table of Contents.1 Table of Contents (Zip)
0 - Table of Contents.2  
1 G.101 - Curb Cut Inlet G.101 Curb Cut Inlet (Zip)
2 G.101 - Curb Cut Inlet  
3 G.102 - Granite Cobble Paver Splash Pad G.102 - Granite Cobble Paver Splash Pad (Zip)
4 G.103 - Washed River Stone Splash Pad G.103 - Washed River Stone Splash Pad (Zip)
5 G.105 - Prefabricated Trench Drain with Grate G.105 - Prefabricated Trench Drain with Grate (Zip)
6 G.106 - Cast-in-Place Trench Drain with Grate G.106 - Cast-in-Place Trench Drain with Grate (Zip)
7 G.107 - Precast Concrete End Section For Trench Drain G.107 - Precast Concrete End Section for Trench Drain (Zip)
8 G.108 - Curb Casting for Trench Drain  G.108 - Curb Casting for Trench Drain (Zip)
9 G.120 - General Notes for Porous Pavement Systems G.120 - General Notes for Porous Pavement Systems (Zip)
10 G.121 - Typical Porous Asphalt Section with Distribution Pipe G.121 - Typical Porous Asphalt Section with Distribution Pipe (Zip)
11 G.122 - Typical Porous Asphalt Section with Underdrain G.122 - Typical Porous Asphalt Section with Underdrain (Zip)
12 G.123 - Typical Porous Concrete Section G.123 - Typical Porous Concrete Section (Zip)
13 G.124 - Permeable Rubber Paving or Resin Bound Aggregate Section G.124 - Permeable Rubber Paving or Resin Bound Aggregate Section (Zip)
14 G.125 - Resin Bound Aggregate or Permeable Rubber Paving at Proposed Trees G.125 - Resin Bound Aggregate or Permeable Rubber Paving at Proposed Trees (Zip)
15 G.126 - Resin Bound Aggregate or Permeable Rubber Paving at Existing Trees G.126 - Resin Bound Aggregate or Permeable Rubber Paving at Existing Trees (Zip)
16 G.127 - Impermeable Liner  G.127 - Impermeable Liner  (Zip)
17 G.201 - PVC Drain Basin G.201 - PVC Drain Basin (Zip)
18 G.202 - Drain Cleanout G.202 - Drain Cleanout (Zip)
19 G.220 - Stone for Pipe Ends G.220 - Stone for Pipe Ends (Zip)
20 G.221 - Sediment Forebay at Pipe Inlet G.221 - Sediment Forebay at Pipe Inlet (Zip)
21 G.222 - Mini-Forebay with Weir at Curb Inlet G.222 - Mini-Forebay with Weir at Curb Inlet (Zip)
22 G.223 - Mini-Forebay with Check Dam at Curb Inlet 22 G.223 - Mini-Forebay with Check Dam at Curb Inlet (Zip)
23 G.224 - Stone Diaphragm G.224 - Stone Diaphragm (Zip)
24 G.301 - Granite Curb for Green Infrastructure Near Sidewalk G.301 - Granite Curb for Green Infrastructure Near Sidewalk (Zip)
25 G.302 - Granite Curb for Green Infrastructure Near Roadway  G.302 - Granite Curb for Green Infrastructure Near Roadway (Zip)
26 G.303 - Low Metal Fence at Green Infrastructure G.303 - Low Metal Fence at Green Infrastructure (Zip)
27 G.303 - Low Metal Fence at Green Infrastructure  
28 G.302 - Special Light Pole Foundation  G.302 - Special Light Pole Foundation 
29 G.304 - Special Light Pole Foundation G.304 - Special Light Pole Foundation (Zip)
30 G.320 - Bioretention Section G.320 - Bioretention Section (Zip)
31 G.321 - Bioswale Section  G.321 - Bioswale Section (Zip)
32 G322 - Vegetated Swale Section G322 - Vegetated Swale Section (Zip)
33 G.330 - Stone Infiltration Trench G.330 - Stone Infiltration Trench (Zip)
34 G.331 - Sand Based Structural Soil Infiltration Trench Non-Porous Pavement  G.331 - Sand Based Structural Soil Infiltration Trench Non-Porous Pavement (Zip)
35 G.332 - Sand Based Structural Soil Infiltration Trench with Porous Pavement  G.332 - Sand Based Structural Soil Infiltration Trench with Porous Pavement (Zip)
36 G.360 - Seeded Bioretention Area G.360 - Seeded Bioretention Area (Zip)
37 G.361 - Shrub, Ornamental Grass, Perennial, and Groundcover Planting G.361 - Shrub, Ornamental Grass, Perennial, and Groundcover Planting (Zip)
38 G.362 - Stormwater Tree Planting G.362 - Stormwater Tree Planting (Zip)
39 G.401 - Piled Stone Check Dam G.401 - Piled Stone Check Dam (Zip)
40 G.402 - Granite or Concrete Weir G.402 - Granite or Concrete Weir (Zip)
41 G.402 - Granite or Concrete Weir  
42 G.403 - Metal Weir G.403 - Metal Weir (Zip)
43 G.403 - Metal Weir   
44 G.410 - Beehive Grate G.410 - Beehive Grate (Zip)
45 G.501 - Tree ProtectionArmoring and Pruning  G.501 Tree ProtectionArmoring and Pruning (Zip)
46 G.502 - Tree and Plant Protection Fence G.502 Tree and Plant Protection Fence (Zip)
47 G.502 - Tree and Plant Protection Fence   

 

PDF Word Doc
102.55 - Arborist 102.55 - Arborist
102.511 - Tree Protection - Armoring and Pruning  102.511 - Tree Protection - Armoring and Pruning
102.514 - Hand Excavation Within Root Zone 102.514 - Hand Excavation Within Root Zone
102.521 - Tree and Plant Protection Fence 102.521 - Tree and Plant Protection Fence
154.02 - Sand Borrow 154.02 - Sand Borrow
156.02 - Washed No. 2 Stone  156.02 - Washed No. 2 Stone 
156.03 - Washed No. 3 Stone 156.03 - Washed No. 3 Stone
156.08 - Washed No, 8 Stone 156.08 - Washed No, 8 Stone
156.057 - Washed No. 57 Stone 156.057 - Washed No. 57 Stone
158.01 - Washed River Stone 158.01 - Washed River Stone
191.62 - Percolation Testing  191.62 - Percolation Testing 
222.508, 222.512, 222.524 - Beehive Grates 222.508, 222.512, 222.524 - Beehive Grates
222.608, 222.612, 222.624 - Drain Frame and Grate 222.608, 222.612, 222.624 - Drain Frame and Grate
228.1 - Cleanout with Frame and Cover  228.1 - Cleanout with Frame and Cover 
229.12 - Curb Casting for 12in Trench Drain 229.12 - Curb Casting for 12in Trench Drain
245.12 - Precast Concrete End Section For 12 Inch Trench Drain  245.12 - Precast Concrete End Section For 12 Inch Trench Drain 
251.308, 251.312, 251.324 - Solid Drain Basin (Riser) 251.308, 251.312, 251.324 - Solid Drain Basin (Riser)
251.508, 251.512, 251.524 - Perforated Drain Basin (Infiltration Riser) 251.508, 251.512, 251.524 - Perforated Drain Basin (Infiltration Riser)
251.708, 251.712, 251.724 - Solid PVC Pipe 251.708, 251.712, 251.724 - Solid PVC Pipe

251.908, 251.912, 251.924 - Perforated PVC Pipe

 251.908, 251.912, 251.924 - Perforated PVC Pipe
252.08, 252.12, 252.24 - Corrugated Plastic Pipe 252.08, 252.12, 252.24 - Corrugated Plastic Pipe
269.08, 269.12, 269.24 - Slot-Perforated Corrugated Plastic Pipe (Subdrain) 269.08, 269.12, 269.24 - Slot-Perforated Corrugated Plastic Pipe (Subdrain)
272.12 - Trench Drain With Grate-Cast-in-Place 272.12 - Trench Drain With Grate-Cast-in-Place

273.12 - Trench Drain with Grate-Prefabricated

 273.12 - Trench Drain with Grate-Prefabricated
283.1 - Granite Weir 283.1 - Granite Weir
283.2 - Concrete Weir 283.2 - Concrete Weir
283.3 - Metal Weir 283.3 - Metal Weir
461.1, 461.2 - Porous Asphalt - Base Course and Surface Course 461.1, 461.2 - Porous Asphalt - Base Course and Surface Course

508.1 - Granite Curb 6"x24" Depth - Straight

508.2 - Granite Curb 6"x24" Depth - Curved

508.3 - Granite Curb 6"x12" Depth

 508.1 - Granite Curb 6"x24" Depth - Straight

508.2 - Granite Curb 6"x24" Depth - Curved

508.3 - Granite Curb 6"x12" Depth
508.4 - Slope to Vertical Granite Transition Curb 508.4 - Slope to Vertical Granite Transition Curb
656.1 - Low Metal Fence - Surface Mount

656.2 - Low Metal Fence - Direct Bury		 656.1 - Low Metal Fence - Surface Mount

656.2 - Low Metal Fence - Direct Bury
701.3 - Precast Porous Concrete Paving Slabs 701.3 - Precast Porous Concrete Paving Slabs
705.41 - Washed River Stone Splash Pad  705.41 - Washed River Stone Splash Pad 
705.42 - Granite Cobble Paver Splash Pad 705.42 - Granite Cobble Paver Splash Pad

706.91 - Permeable Rubber Pavement

 706.91 - Permeable Rubber Pavement
706.911 - Permeable Rubber Pavement (Maintenance) 706.911 - Permeable Rubber Pavement (Maintenance)
706.92 - Resin Bound Aggregate Surfacing  706.92 - Resin Bound Aggregate Surfacing 
752.1 - Planting Soil 752.1 - Planting Soil
753.1 - Bioretention Soil  753.1 - Bioretention Soil 
754.1 - Sand Based Structural Soil  754.1 - Sand Based Structural Soil 
765.21 - Annual Cover Crop for Native Seeding  765.21 - Annual Cover Crop for Native Seeding 
765.446 - Low Growing Basin Seed Mix  765.446 - Low Growing Basin Seed Mix 
765.447 - Mid-Height Basin Seed Mix 765.447 - Mid-Height Basin Seed Mix
767.9 - Jute Mesh 767.9 - Jute Mesh
797.20X, 797.25S, 797.30x, 798.10X, 798.20X. 798.30X, 799.04X, 799.10X, 799.20X, 799.80X, 799.90X - Trees, Shrubs, Perennials 797.20X, 797.25S, 797.30x, 798.10X, 798.20X. 798.30X, 799.04X, 799.10X, 799.20X, 799.80X, 799.90X - Trees, Shrubs, Perennials
812.159 - Special Light Pole Foundation at Bioretention Area  812.159 - Special Light Pole Foundation at Bioretention Area 

 

Special provisions

Special provisions
Public Works standard construction specifications
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