Cover Image tk los Angeles Department of City Planning



Download 25.92 Kb.
View original pdf
Page1/293
Date11.08.2018
Size25.92 Kb.
  1   2   3   4   5   6   7   8   9   ...   293
2964
Cover Image TK
Los Angeles Department of City Planning
Complete Streets Manual
Chapter Nine of the City of Los Angeles Mobility Plan
Adopted Month, XX, 2014 | Council File No. 14-XXXX-XX | CPC-2013.910.GPA.SP.CA.MSC

This page is in Ten Ti on ally l e f Tb lank div
Lo s An g e Les D e p Art men to f City p LA n n in g
Logo
TK


Table of ConTenTs
Introduction. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . vi. Street Typologies . . . . . . . . . . . . 1-1 1.1 Street Classifications . . . . . . . . . . . . . . . . . . . . . . . . . 1-3 1.2 Enhanced Network. . . . . . . . . . . . . . . . . . . . . . . . . . .1-21 2. Complete Street Sample Cross Sections . . . . . Complete Street Sample Cross-Sections
. . . . . . . . . . . . . . . . 2-3 3. Lane & Sidewalk Widths . . . . . . . . . .3-1 3.1 Right-of-Way and Roadway Widths. . . . . . . . . . . . . . . . . . . . 3-3 3.2 Sidewalk Widths. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4 3.3 Vehicle and Bicycle Lane Widths. . . . . . . . . . . . . . . . . 3-7 3.4 Bus Rapid Transit (BRT) Design Widths. . . . . . . . . . . .3-12 4. Sidewalks . . . . . . . . . . . . . .4-1 4.1 Walkway Zone . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3 4.2 Curb Extensions. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-7 4.3 Pedestrian Access Between Curbside Parking and Walkway . . . . . . . . . . . . . . . . .4-13 4.4 Driveways . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-17 4.5 Street Lighting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-18 4.6 Street Furniture . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21 4.7 Sidewalk Bicycle Parking . . . . . . . . . . . . . . . . . . . . . 4-27 4.8 Utilities and Other Infrastructure . . . . . . . . . . . . . . . 4-33 5. Traffic Calming . . . . . . . . . . . . .5-1 5.1 Neighborhood Friendly Streets (NFS)
. . . . . . . . . . . . . . . . . . . . 5-3 5.2 Signage & Pavement Markings. . . . . . . . . . . . . . . . . . 5-7 5.3 Stop Signs on Cross-Streets
. . . . . . . . . . . . . . . . . . . .5-10 5.4 Curb Bulbouts and High-Visibility Crosswalks. . . . . . .5-11 5.5 Diagonal Diverter
. . . . . . . . . . . . . . . . . . . . . . . . . . . .5-13 5.6 Major Signalized Intersections . . . . . . . . . . . . . . . . . .5-14 5.7 Crossing Islands. . . . . . . . . . . . . . . . . . . . . . . . . . . . .5-16 5.8 Traffic Mini-Circle
. . . . . . . . . . . . . . . . . . . . . . . . . . . .5-18 5.9 Mini-Roundabout
. . . . . . . . . . . . . . . . . . . . . . . . . . . 5-22 5.10 Bicycle Only Left Turn Pocket (Non Standard. . . . . . 5-24 5.11 Bicycle Pockets at Local Streets (Non Standard . . . . 5-25 5.12 Bicycle Pockets at Major Streets. . . . . . . . . . . . . . . . 5-26 6. Green Streets . . . . . . . . . . . . .6-1 6.1 Stormwater Treatment . . . . . . . . . . . . . . . . . . . . . . . . 6-2 6.2 Raised Landscaped Medians. . . . . . . . . . . . . . . . . . . . 6-7 6.3 Parkway Zone Surface and Treatment. . . . . . . . . . . . .6-12 6.4 Street Trees . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-17 6.5 Alleys. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-26 7. Cycle Tracks & Bicycle Lanes . . . . . . . . 7-1 7.1 Design Needs. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-3 7.2 Cycle Tracks . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-7 7.3 Design of Bicycle Lanes
. . . . . . . . . . . . . . . . . . . . . . .7-15 7.4 Bicycle Lane Next to On-Street Parallel Parking . . . . .7-19 7.5 Wide Bicycle Lane with Additional Pavement Markings Next to On-Street Parallel Parking (Non Standard. . . . . . 7-22 7.6 Bicycle Lane with No On-Street Parking . . . . . . . . . . 7-23 7.7 Bicycle Lane on Left Side of One-Way Street. . . . . . . .7-25 7.8 Uphill Climbing Bicycle Lanes . . . . . . . . . . . . . . . . . . .7-28 7.9 Bicycle Lanes at Channelized Intersection with Right Turn Pocket . . . . . . . . . . . . . .7-31 7.10 Bicycle Lanes at Double Right Turn Intersections . . . . 7-32 7.11 Bicycle Lane Next to Back-in
On-Street Diagonal Parking (Non Standard . . . . . . . 7-34 7.12 Contra-Flow Bicyclce Lane on One-Way Street . . . . . .7-37 7.13 Colored Bicycle Lanes in Conflict Areas (Non Standard . . . . . . . . . . . . . . . . . 7-41 7.14 Colored Bicycle Lanes at Interchanges . . . . . . . . . . . 7-45 7.15 Bicycle Box – Single Lane (Non Standard. . . . . . . . . 7-46 7.16 Bicycle Box – Multi Lane. . . . . . . . . . . . . . . . . . . . . . 7-49 7.17 Raised Bicycle Lanes (Non Standard . . . . . . . . . . . . 7-52 8. Bicycle Routes (Class III) . . . . . . . . . .8-1 8.1 Design of Bicycle Routes. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 8.2 Bicycle Route with Wide Outside Lane . . . . . . . . . . . . 8-4 8.3 Bicycle Route on Collector/Residential Street . . . . . . . 8-5 8.4 Shared Lane Marking . . . . . . . . . . . . . . . . . . . . . . . . . 8-6 8.5 Shared Lane Marking with Colored Pavement (Non Standard. . . . . . . . . . . . . . . . . . . . . . 8-7 8.6 Shared Lane Markings on Streets without Parking (Non Standard. . . . . . . . . . . . . . . . . 8-9 8.7 Floating Bicycle Lane or Shared Lane Marking with Part-Time Parking. . . . . . . . . . . . . . . . .8-10
II-iv Draft february 10, 2014
Los Angeles Department of City Planning

Mobility Complete Streets Manual iv


9. Transit Streets . . . . . . . . . . . . .9-1 9.1 Lane Construction . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2 9.2 Shared Bus-Bicycle Lane. . . . . . . . . . . . . . . . . . . . . . . 9-3 9.3 Dedicated Bicycle Lane with Bus Lane. . . . . . . . . . . . . 9-7 9.4 Transit Stop Curb Location . . . . . . . . . . . . . . . . . . . . .9-11 9.5 Access at Transit Stops. . . . . . . . . . . . . . . . . . . . . . . .9-12 9.6 Furnishings/Amenities Design. . . . . . . . . . . . . . . . . . 9-14 9.7 Other Opportunities. . . . . . . . . . . . . . . . . . . . . . . . . .9-17 10. Roadway Parking . . . . . . . . . . . 10-1 10.1 Angled Parking. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10-3 10.2 Parking/Loading Uses in the Curbside Parking Lane . . . 10-4 10.3 Bicycle Corrals (Non Standard. . . . . . . . . . . . . . . . .10-12 11. Intersections . . . . . . . . . . . . 11-1 11.1 Curb Radius . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11-2 11.2 Intersection Visibility . . . . . . . . . . . . . . . . . . . . . . . . .11-7 11.3 Modern Roundabout . . . . . . . . . . . . . . . . . . . . . . . . 11-10 11.4 Crosswalks – All Locations. . . . . . . . . . . . . . . . . . . . 11-13 11.5 Signalized Intersections and Midblock Crossings . . . 11-17 11.6 Unsignalized Intersections and Midblock Crossings . 11-21 12. Signalization . . . . . . . . . . . . 12-1 12.1 Pedestrian Signalization. . . . . . . . . . . . . . . . . . . . . . .12-3 12.2 Bicycle Signalization. . . . . . . . . . . . . . . . . . . . . . . . . 12-4 12.3 Loop Detectors. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12-9 12.4 Loop Detector Pavement Markings. . . . . . . . . . . . . . 12-14 12.5 Vehicle Signalization . . . . . . . . . . . . . . . . . . . . . . . . 12-17 13. Other Public Space Treatments . . . . . . . 13-1 13.1 Public Space Treatments Overview. . . . . . . . . . . . . . .13-2 13.2 Parklets, Plazas & Open Street Events . . . . . . . . . . . 13-9 13.3 Public Stairways. . . . . . . . . . . . . . . . . . . . . . . . . . . .13-12 13.4 Bicycle Track for Stairways. . . . . . . . . . . . . . . . . . . .13-13 13.5 Bicycle Rails at Roadway Intersections (Non Standard . . . . . . . . . . . . . . . . . .13-15 14. Paths . . . . . . . . . . . . . . . 14-1 14.1 Design of Multi-Purpose Paths (Class I . . . . . . . . . . 14-2 14.2 Multi-Purpose Paths in River and Utility Corridors . . 14-9 14.3 Multi-Purpose Paths in Exisiting Active Rail Corridor. . . . 14-13 14.4 Multi-Purpose Paths Constructed within New Transit Corridor . . . . . . . . . . . . . . . . . . .14-16 14.5 Coastal Path. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-18 14.6 Grade Separated Undercrossing
. . . . . . . . . . . . . . . .14-21 14.7 Grade Separated Overcrossing
. . . . . . . . . . . . . . . . .14-25 14.8 Fencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14-29 14.9 Equestrian Trails. . . . . . . . . . . . . . . . . . . . . . . . . . . .14-33 15. Signs . . . . . . . . . . . . . . . 15-1 15.1 Pedestrian Wayfinding
. . . . . . . . . . . . . . . . . . . . . . . 15-3 15.2 Bikeway Signage . . . . . . . . . . . . . . . . . . . . . . . . . . . 15-5 15.3 Temporary Traffic Control. . . . . . . . . . . . . . . . . . . . .15-19 16. Appendix . . . . . . . . . . . . . A. Adopting Non-Standard Treatments. . . . . . . . . . . . . . . . . . B. Terminology. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .16-7
Los Angeles Department of City Planning


Draft february 10, 2014
Included streets:
Industrial collector
Industrial local
Green streets
Classification of enhancements
Typical row width
Vehicle enhanced (ven)
C.avenue i (secondary highway) - 100’ row, 70’ roadway (typical)
Typical non-arterial streets
The walkway zone ,
Typical non-arterial
Interior travel lane.
Curbside bicycle and adjacent bus lane.
Curbside parking lane.
Typical brt segment in foot roadway (between stations)
Much has been documented on the positive impacts of transit-
The sidewalks on a commercial street will be designed to accommodate
Midblock curb extensions
Trash receptacles.
General design guidance:
Guidance• apbp bicycle parking guidelinesalternative non-standard racks (art racks, etc.)design summary
Design example
Requirements for multiple bicycle parking installation:
Design elements of a neighborhood friendly street
Level 1level 2
Potential signage/wayfinding options
Pavement markings:
Disadvantages:
Major signalized intersections
Major unsignalized intersections:
Mini roundabout
Recommended design
Goals and benefits of streetwater management.
Complete street
Center turn lane less than 12 feet wide (without median nose)
Center lane (without median nose)
Tree size at planting
The following explain the rationale for
Tree spacing and other considerations
Typefeature
Design speed expectations
Option 1option 2
Preferred design
Motor vehicle lanes
Disadvantages / potential hazards:
Downhilluphill
Guidancecalifornia mutcd preferred design
Double right turn lanes:
To ensure bicyclist safety on streets with contraflow lanes:
Guidance• california mutcdminimum design
Design summary
Guidance• san francisco, ca vancouver b.c.recommended design
Dedicated bicycle lane with bus lane
Disadvantages / potential hazards
Transit stop curb extensions.
Adual curb rampsb
Peak period vehicular lane.
Intermittent parkways with trees and other planting.
Peak period parking/loading restrictions where the curb lane is not ab btravel lane.
Minimum curb radii required to accommodate lafd
Median refuge islands.
Raised crosswalks and intersections.
Demand considerations.
Crosswalk marking.
Two alternatives that should be considered are:
Guidance• u.s. examples can be found in denver, chicago, san francisco, and los angeles.recommended design
Guidance• copenhagandesign example
Clearance to obstructions
Minimum design
Design speed of multi-purpose paths
Curve radii and superelevation
Table 2-3. stopping distance
Design considerations for rails with trails:
Undercrossing use:
Minimum clearance
Type - iipost and cable draft february 2014 los angeles department of city planningsection
Equestrian trail streetscape
Descriptionfacility
General bicycle considerations in temporary traffic
Work affecting bicycle facilities
Work within the traveled way of urban
Draft february 2014
Minimumone year
Complete street type.
Raised landscaped median.

Directory: Cwd


Share with your friends:
  1   2   3   4   5   6   7   8   9   ...   293


The database is protected by copyright ©userg.info 2017
send message

    Main page

bosch
camera
chevrolet
epson
fiat
Honda
iphone
mitsubishi
nissan
Panasonic
Sony
volvo
yamaha