4 - Traffic Safety Update SW 320th and 21st Ave SWSW 3201h Street
and
21st Ave SW
Public Works Department
9/3/2024
1
Background Information
Follow up from August 13th Council meeting and
direction from the Mayor to review the
intersection and report back to Council
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SW 308th Sr
SW 308th St S 300th SI
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SW 312Lh St
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West Campus
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S 320th Sr
The Commons
at Federal Way
Crash Statistics
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1 st Ave & SW 320th St
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21 st Ave & SW 320th St
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1.266 crash rate
1.270 crash rate (2023)
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101 (2019-2023)
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74 (2019-2023)
1.159 (2018) (10th)
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0.94E (2018) (19th)
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City Wide Crash Rate:
0.970 MEV (2023)
0.473 MEV (2018)
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Crash Statistics
Crash Type
Type
# Crashes
Sideswipe
7 (11%)
5,297 (15%)
Pedestrian
11 (2 / )
720 (2%)
Bicycle
y
0 (0%)
I242 (11%)
Head On
0 (0%)
14fi (0%)
Rear End
18 29
13,456 (39%)
Angle
21 (34%)
-5,224(15%)
-12(19/0)
Turning
�3,901 (11%)
Animal
0 (0%)
11 (0%)
Overturned
0 (0%)
304 (1 %)
Object
M5
5,149 (15%)
Other
0 (0%)
1157 (0%)
Total
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SW 320t" and 215t SW
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Enforcemei
Traffic Enforcement on SW 32011 St
01/01/2024 — 08/26/2024
458 Traffic Tickets Issued
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9/3/2024 5
Engineering Option
Two lane roundabout with truck
9/3/2024 apron and sidewalk connections 6
Enforcement Option
PHOTO
ENFORCED
Red Light Photo Enforcement
9/3/2024
7
Options Revie
0 Continue monitoring conditions
Capital Project — Installation of a roundabout
Red Light Photo Enforcement
Recommendation
Continue to monitor conditions
9/3/2024 8
0
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171
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