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

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Dec 24, 2023 501 likes •603 views

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

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MOBILITY TRENDS AND COVID-19 IN THE CITY OF CHICAGO

Northwestern University Transportation Center PREPARED BY DIVYAKANT THALYAN AND HANI S. MAHMASSANI CONTACT: DR. HANI S. MAHMASSANI-- MASMAH@NORTHWESTERN.EDU

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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

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CRASH DATA

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CRASHES IN THE CITY OF CHICAGO

MARCH 2019 VS MARCH 2020

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2063 2059 1335 818 803 500 1000 1500 2000 2500

March 1 - March 7 March 8 - March 14 March 15 - March 21 March 22 - March 28 March 29 - April 4

Number of crashes

Tiime Period

WEEKLY NUMBER OF CRASHES

MARCH 1 TO APRIL 4, 2020

Note: Data not corrected for changes in VMT

This is an animation, see in presentation mode

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86.13 5.16 6.96 1.70 0.05 85.48 5.04 7.58 1.86 0.05 84.72 4.54 8.62 2.12 0.00 83.87 4.56 9.24 2.22 0.12 83.42 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 OF INJURY' 'REPORTED, NOT EVIDENT' 'NONINCAPACITATING INJURY' 'INCAPACITATING INJURY' FATAL' PERCENTAGE OF CRASHES 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

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PEDESTRIAN CRASHES

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PEDESTRAIN CRASHES PER WEEK

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 Number of Crashes TIme Period

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PEDESTRIAN CRASHES SEVERITY

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