mobility trends and covid-19[4]€¦ · 08/04/2020 · mobility trends and covid-19 in the city of...
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MOBILITY TRENDS AND COVID-19 IN THE CITY OF CHICAGO
Northwestern University Transportation Center
P R E PA R E D B Y D I V YA K A N T T H A LYA N A N D H A N I S . M A H M A S S A N IC O N TAC T: D R . H A N I S . M A H M A S S A N I - - M A S M A H @ N O R T H W E S T E R N . E D U
AVAILABLE DATA FROM THE CITY OF CHICAGO
Crash Data: https://data.cityofchicago.org/Transportation/Traffic-Crashes-Crashes/85ca-t3if (Updated Regularly)
Chicago Congestion Estimates: https://data.cityofchicago.org/Transportation/Chicago-Traffic-Tracker-Congestion-Estimates-by-Se/n4j6-wkkf (Uses CTA GPS data to estimated link speeds on city network every couple seconds/minutes, updated regularly)
Red Light traffic violations: https://data.cityofchicago.org/Transportation/Red-Light-Camera-Violations/spqx-js37 (last updated March 24)
Speed Camera Violations: https://data.cityofchicago.org/Transportation/Speed-Camera-Violations/hhkd-xvj4 (last updated March 24)
Chicago Taxi Data: https://data.cityofchicago.org/Transportation/Taxi-Trips/wrvz-psew (last updated Dec 31, 2019)
Chicago Divvy Bikes data: https://divvy-tripdata.s3.amazonaws.com/index.html (last updated Dec 31 2020)
L Entry data: https://data.cityofchicago.org/Transportation/CTA-Ridership-L-Station-Entries-Daily-Totals/5neh-572f (last updated Dec 31, 2019)
CTA ridership info: https://data.cityofchicago.org/Transportation/CTA-List-of-CTA-Datasets/pnau-cf66 (last update Dec 31, 2019)
Note: Data in red is where updated information is available for the month of March
CRASH DATA
CRASHES IN THE CITY OF CHICAGOMARCH 2019 VS MARCH 2020
2063 2059
1335
818 803
0
500
1000
1500
2000
2500
March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4
Num
ber
of c
rash
es
Tiime Period
WEEKLY NUMBER OF CRASHESM A RCH 1 TO A PR IL 4 , 2020
Note: Data not corrected for changes in VMT This is an animation, see in
presentation mode
86.1
3
5.16 6.
96
1.70
0.05
85.4
8
5.04 7.
58
1.86
0.05
84.7
2
4.54 8.
62
2.12
0.00
83.8
7
4.56
9.24
2.22
0.12
83.4
2
4.74 8.
85
2.74
0.25
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
80.00
90.00
100.00
'NO INDICATION OFINJURY'
'REPORTED, NOT EVIDENT' 'NONINCAPACITATINGINJURY'
'INCAPACITATING INJURY' FATAL'
PERC
ENTA
GE
OF
CRA
SHES
INJURY SEVERITY
March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4
CRASHES BY SEVERITY TYPE
Slight increase in proportion of higher severity crashes in last 2 weeks
PEDESTRIAN CRASHES
PEDESTRAIN CRASHES PER WEEK
0
10
20
30
40
50
60
70
March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4
Num
ber
of C
rash
es
TIme Period
PEDESTRIAN CRASHES SEVERITY
14.2
9
23.8
1
46.0
3
15.8
7
0.00
18.3
7
18.3
7
51.0
2
12.2
4
0.00
13.5
1 18.9
2
56.7
6
10.8
1
0.00
8.00
8.00
60.0
0
20.0
0
4.00
33.3
3
9.09
36.3
6
18.1
8
3.03
0.00
10.00
20.00
30.00
40.00
50.00
60.00
70.00
'NO INDICATION OFINJURY'
'REPORTED, NOTEVIDENT'
'NONINCAPACITATINGINJURY'
'INCAPACITATINGINJURY'
FATAL'
PERC
ENTA
GE
INJURY SEVERITY
March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4
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