1
A Preview of the 2018 AASHTOGuide for the Development of Bicycle Facilities
2017 ITS-WISCONSIN FORUMNovember 8, 2017
2
Presenter
Mike Loughran, P.E.Toole Design GroupSenior Engineer
3
ABOUT TOOLE DESIGN GROUP
LOCATIONS• Washington, DC• Baltimore, MD• Berkeley, CA• Boston, MA• Denver, CO• Madison, WI• Minneapolis,
MN• Orlando, FL• Portland, OR• Seattle, WA• Spartanburg, SC
4
About Toole Design Group
5
1974 AASHTO Bike Guide
6
The 1981 Edition
7
HELP ME!
8
The 1980’s Wide Outside Lanes
9
AASHTO Bike Guide History
10
The 1990’s to 2000’s
11
AASHTO Bike Guide History
2012 Edition expanded the guideto 7 chapters and over 200 pages,compared to the 1999 version which had 3 chapters and only75 pages
12
Other Publications
13
Separated Bike Lane Explosion
14
AASHTO Bike Guide Schedule
15
Preliminary Chapter Outline
16
Chapter 2- Bicycle Operation & Safety
17
Chapter 2- Bicycle Operation & Safety
18
Default Design User for Guide
19
Chapter 3- Bicycle Planning
20
Chapter 4- Facility Selection
More in Chapter 7
21
Chapter 5- Elements of Design
22
Minimum Stopping Sight Distance
23
Sight Triangles
24
Horizontal Sight Distance
25
Chapter 6- Shared Use Path Design
26
Typical Cross Section
27
Intersection Treatments
28
Chapter 7- Separated Bike Lanes
29
Separated Bike Lane Zones
30
Intersection Treatments
31
Chapter 8- Bicycle Boulevards
32
MUTCD Community Wayfinding
33
Traffic Calming 101
34
Mini-Traffic Circle
35
Raised Intersection
36
Chapter 9- Shared Lanes and Bike Lanes
37
Typical Bicycle Lane Cross Sections
38
Buffered Bike Lanes
39
Chapter 10- Traffic Signals
40
Rectangular Rapid Flashing Beacons
41
More Traffic Signals
42
Loop Detection
43
Confirmation of Detection
44
Roundabouts, Interchanges & Alt. Intersections
45
Chapter 12- Rural Roadways
46
Recommended Paved Shoulder Widths
47
Chapter 13- Structures
48
Chapter 14- Wayfinding
49
Chapter 15- Maintenence & Operations
50
Chapter 16- Bike Parking