In partnership with Fehr+Peers, we worked in the United Arab Emirates to develop pedestrian safety changes to help a rapidly growing country deal with a constant issue of pedestrian injuries and fatalities
1. Pedestrian Safety in the United Arab Emirates
Charlie Alexander, PE Paul Supawanich, LEEP AP
Fehr & Peers NelsonNygaard
Roseville, CA San Francisco, CA
2. Presentation Summary
• Background
• Pedestrian safety process
• Nuances of working abroad
• Questions
3. Quick Poll
• Who has worked internationally?
• Who has worked in the UAE?
9. Background
History
Abu Dhabi, 1962 Dubai, 2010
Boston, MA San Francisco, CA
1500 1600 1700 1800 1900 2000
Settlement
Timeline
St. Augustine, FL Sacramento, CA
New York, NY
10. Background
Common Ingredients of a Dangerous Pedestrian Environment
• Low density land use pattern
• Large roadways
• Lack of safe crossings
• High vehicle speeds
• Dangerous driver behavior
• Ineffective pedestrian safety treatments
11. Background
Ingredients of a Dangerous Pedestrian Environment
• Low density land use pattern
National housing policy
Low gas prices
School
$1.46
Mosque per gallon
School
1.2
units/acre
Source: www.maps.google.com
12. Background
Ingredients of a Dangerous Pedestrian Environment
• Large, high-speed roadways
Multiple-threat collision
Source: http://guide.saferoutesinfo.org
13. Background
Ingredients of a Dangerous Pedestrian Environment
• Large roadways with long blocks
1 mile
Source: www.maps.google.com
17. Background
Ingredients of a Dangerous Pedestrian Environment
• High vehicle speeds
Free right-turn at signalized intersection
18. Background
Ingredients of a Dangerous Pedestrian Environment
• High vehicle speeds
Source: Dangerous by Design 2011 60 km/hr = 37 mi/hr
Transportation for America
19. Background
Ingredients of a Dangerous Pedestrian Environment
• Dangerous driver behavior
Politics of driving
What speed bump?
21. Background
Pedestrian Safety: USA vs. UAE
• Dangerous by Design 2011
• Ranks metro areas by
Pedestrian Danger Index
Pedestrian deaths per
100,000 people
Walk mode share
Source: Dangerous by Design 2011
Transportation for America
23. Background
Pedestrian Safety: USA vs. UAE
• Al Ain
2009 Population = 374,000
2008 Pedestrian fatalities = 28
Avg. annual pedestrian deaths per 100,000 = 7.5
Source: Dangerous by Design 2011
Transportation for America
24. Background
Ingredients of a Dangerous Pedestrian Environment
Low density land use Large roadways
Lack of safe crossings Dangerous driver behavior
25. Background
Improvement of Pedestrian Safety and Movement in Al Ain and Suburbs
• Summer 2010 – Al Ain Municipality hires project team
Background: where is walking occurring, where have
collisions occurred
• November/December 2010 –team visits Al Ain for two weeks
Stakeholder meetings
Site visits
• January 2011 – July 2011 –team develops recommendations
• August 2011 – team submits draft report
29. Site Selection: US Example
Pedestrian Activity
The WalkFirst Program takes into account seven different factors to
serve as indicators for pedestrian activity
Access / need to walk (transit and walking mode share)
Transit ridership (daily transit boardings)
Population density (residential and job density)
Pedestrian generators (schools, medical facilities, retail,
senior centers, etc)
Vulnerable populations
Income
Street slope
32. Replicating this methodology in the UAE
“Same but Different”
While the basic approach is the same, the level of data available and
other cultural norms require a slightly different approach; our
team used five input categories throughout our process.
1. Pedestrian generators
2. Pedestrian crashes and collisions
3. Estimated and observed pedestrian volumes
4. Level of potential improvement
5. Local stakeholder priority
33. Replicating this methodology in the UAE
Desired Deliverables
The desired goal was to have a prioritized list of 46 sites. The
following process was used to come up with this list.
Step #1- Develop Step #2-Prioritize Sites: Step #3-Re-evaluate:
Preliminary Site List: Using all five factors, Using this methodology,
Using maps of pedestrian each with their own the sites list was then
generators, crashes, and individual weightings, reviewed to ensure that
stakeholder nominated score each site to the outputs maintained
sites, identify determine relative priority consistency with project
approximately top 50 goals.
locations appropriate for
pedestrian improvements
38. Step #2
Factors for Site Prioritization
Factor Description Range Weighted
Factor
Close proximity (300m) to
Nearby pedestrian generators pedestrian generators such as 1-4 20%
schools, mosques, etc.
Number of pedestrian crashes
Nearby pedestrian crashes 1-4 25%
near or within site area
Estimated/Observed Pedestrian Nearby pedestrian generators and
1-5 15%
Volumes observed pedestrian activity
Qualitative score developed from
Level of potential improvement site visits reflecting the potential 1-5 30%
ability to improve a site
Variable to reflect community
Stakeholder Priority stakeholder needs and desires for 1-3 10%
site priority
100%
39. Step #3
Evaluation of Final List of Sites
Site Number Site Name Site Selection Source Category Summary
1 Khaled Bin Sultan Street at Mutawaa/Sanaiya DOT PSAP Midblock Crossing
2 Al Safia Hypermarket Al Ain Police Roundabout
3 Area around new football stadium Al Ain Police Midblock Crossing
4 Diwan Roundabout Al Ain Police Roundabout
6 Al Ain Bus Station Al Ain Police Midblock Crossing
7 Lulu Hypermarket Al Ain Police Midblock Crossing
13a Green Mubazzarah #1 Al Ain Police Other
13b Green Mubazzarah #2 Al Ain Police Other
14 School Area Parking Lot School Safety Study Midblock Crossing / Parking Lot
15 Al Foaa Area Infrastructure Development Al Ain Municipality Midblock Crossing
17 UAE University Phase 3 Al Ain Municipality New Development
18 School Area #3 - Khaled Bin Sultan Site Selection Analysis Midblock Crossing / Parking Lot
19 Bani Yas and 16th Street Site Selection Analysis Midblock Crossing
20 School Area Parking Lot #2 Site Selection Analysis Parking Lot
22 Balidiya Park North Site Selection Analysis Other
23 Balidiya Park South Site Selection Analysis Other
24 68th Street - Al Salamat Site Selection Analysis Neighborhood Traffic Calming
25 48th Street - Al Salamat Site Selection Analysis Neighborhood Traffic Calming
26 116 St - Central District Site Selection Analysis Midblock Crossing
27 4th St and 2nd St - Central District Site Selection Analysis Neighborhood Traffic Calming
29 Khalifa Bin Zayed at Palace* Site Selection Analysis Midblock Crossing
31 Al Ain St - Mutawaa Site Selection Analysis Midblock Crossing / Parking Lot
32 Sultan Bin Zayed Al Awwal at Al Jahili Fort Site Selection Analysis Junction
33 2nd Street - Al Sarooj Site Selection Analysis Neighborhood Traffic Calming
36 Mohammed Bin Khalifa at Al Noor Markets Site Selection Analysis Midblock Crossing
37 Hamdan Bin Zayed Al Awwal - Al Jimi Site Selection Analysis Midblock Crossing
38 Hili Industrial Area Site Selection Analysis Neighborhood Traffic Calming
39 50th Street - Al Jimi Site Selection Analysis Neighborhood Traffic Calming
40 Khalifa Bin Zayed near Jebel R/A Site Selection Analysis Other
41 16th Street - Kindergarten Site Selection Analysis Neighborhood Traffic Calming
Neighborhood Traffic Calming / Sidewalks and
42 Street #3 - Al Muwaiji Site Selection Analysis Walkways
43 Hamdan Ibn Zayed Al Awwal Al Towayya Site Selection Analysis Roundabout
44 Zayed Bin Sultan and Road 1 Site Selection Analysis Midblock Crossing
45 Al Ain Street near Palace Site Selection Analysis Parking Lot
46 Al Krhair Site Selection Analysis Sidewalks and Walkways
47a Hamdan Bin Mohammed - Al Khabisi Workshop #1 Midblock Crossing
47b Hamdan Bin Mohammed R/A - Al Khabisi Workshop #1 Roundabout
53a Al Ain Mall #1 Workshop #1 Midblock Crossing
53b Al Ain Mall #2 Workshop #1 Neighborhood Traffic Calming
53c Al Ain Mall #3 Workshop #1 Midblock Crossing
51 Bani Yas - Hili Workshop #1 Midblock Crossing
52 Khaled Bin Sultan at Omar Bin Al Khattab Workshop #1 Midblock Crossing
54 Sanaiya Junction Al Ain Police Neighborhood Traffic Calming
55 Sanaiya Al Ain Police Neighborhood Traffic Calming
56 Al Dhaher Neighborhood Workshop #1 Midblock Crossing
57 Mezyad Workshop #1 Midblock Crossing
42. Improvements
Site Visits Mean Everything
• See through the “eyes of a
pedestrian”
• Document everything
• Use aerial maps
• Take photos of everything
43. Crosswalks: US Example
Crosswalk Research
• Herms, Bruce. (1972) Pedestrian crosswalk study: accidents in
painted and unpainted crosswalks. Transportation Research
Record, 406.
“The San Diego study”
Marked crosswalks vs. unmarked crossways
Increased incidence of pedestrian collisions in marked
crosswalks
Did not differentiate between:
o Number of lanes
o Traffic volume
o Speed limit
44. Crosswalks: US Example
Crosswalk Research
• 2002
“The Zegeer study”
Marked vs. unmarked
Two-lane roads
o No difference in
pedestrian crash rate
Multilane roads
o Marked crosswalk
alone associated with
higher crash rate
45. Crosswalks: US Example
Crosswalk Research
• “The Zegeer study”
Key:
C = Candidate sites for marked crosswalks;
P = Possible increase in pedestrian crashes may occur if
crosswalks are marked without other pedestrian
enhancements;
N = Marked crosswalks alone are insufficient.
47. Crosswalks: US Example
Crosswalk Research
• 2006
“NCHRP 562”
Researches effectiveness of
different crosswalk treatments
o Red beacon displays
o Flashing beacons
o In-roadway lights
o Warning signs / markings
o Crosswalk markings
Measured yield compliance
48. Crosswalks: Replicating this research in the UAE
Applying USA Research to the UAE
• What treatments will generate
yield compliance?
Roadway characteristics
Driver characteristics
• Environmental factors
• Crossings not crosswalks
54. Improvements
• Neighborhood traffic calming
• Junctions
• Roundabouts
• Principles:
Speed kills
o Narrow lanes
o Reduce turn radii
o Traffic calming
Limit exposure:
o Reduce crossing distances
o Safe crossings at a reasonable distance
o Channelize if necessary
64. Questions
Charlie Alexander, PE Paul Supawanich, LEEP AP
Fehr & Peers NelsonNygaard
Roseville, CA San Francisco, CA
C.Alexander@fehrandpeers.com PSupawanich@nelsonnygaard.com