data for "Travel Time Index in the Austin MSA"

 AustinNation
19821.091.07
19831.111.07
19841.111.08
19851.121.09
19861.131.10
19871.121.11
19881.121.12
19891.131.14
19901.161.14
19911.171.14
19921.161.14
19931.171.15
19941.161.15
19951.221.16
19961.241.17
19971.261.17
19981.241.18
19991.261.19
20001.261.19
20011.281.20
20021.291.21
20031.311.21
20041.331.22
20051.351.23
20061.331.22
20071.311.22
20081.301.18
20091.311.18
20101.311.18
20111.321.18
20121.311.21
20131.321.21
20141.331.22

Additional information:

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Source(s): Texas Transportation Institute, Urban Mobility Report