MOBILITY TRENDS AND COVID-19 IN Northwestern University THE CITY OF - PowerPoint PPT Presentation

MOBILITY TRENDS AND COVID-19 IN Northwestern University THE CITY OF CHICAGO Transportation Center PREPARED BY DIVYAKANT THALYAN AND HANI S. MAHMASSANI CONTACT: DR. HANI S. MAHMASSANI-- MASMAH@NORTHWESTERN.EDU

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 CHICAGO MARCH 2019 VS MARCH 2020

2500 2063 2059 WEEKLY 2000 NUMBER OF CRASHES Number of crashes 1500 1335 MARCH 1 TO APRIL 4, 2020 1000 818 803 Note: Data 500 not corrected for changes in VMT This is an animation, see in 0 March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4 presentation mode Tiime Period

100.00 CRASHES 86.13 85.48 84.72 83.87 83.42 90.00 BY 80.00 SEVERITY 70.00 PERCENTAGE OF CRASHES TYPE 60.00 50.00 40.00 30.00 Slight increase in proportion of 20.00 higher severity 9.24 8.85 8.62 7.58 6.96 5.16 5.04 crashes in last 2 4.54 4.56 4.74 10.00 2.74 2.12 2.22 1.86 1.70 0.25 0.05 0.05 0.00 0.12 weeks 0.00 'NO INDICATION OF 'REPORTED, NOT EVIDENT' 'NONINCAPACITATING 'INCAPACITATING INJURY' FATAL' INJURY' INJURY' INJURY SEVERITY March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4

PEDESTRIAN CRASHES

PEDESTRAIN CRASHES PER 70 WEEK 60 50 Number of Crashes 40 30 20 10 0 March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4 TIme Period

PEDESTRIAN 70.00 CRASHES 60.00 56.76 60.00 SEVERITY 51.02 46.03 50.00 36.36 40.00 PERCENTAGE 33.33 30.00 23.81 20.00 18.92 18.37 18.37 18.18 15.87 20.00 14.29 13.51 12.24 10.81 9.09 8.00 8.00 10.00 4.00 3.03 0.00 0.00 0.00 0.00 'NO INDICATION OF 'REPORTED, NOT 'NONINCAPACITATING 'INCAPACITATING FATAL' INJURY' EVIDENT' INJURY' INJURY' INJURY SEVERITY March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4