Compendium of student papers: 2011 undergraduate transportation scholars program. Page: 52
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Late Night Roadway Visibility
Table 21. Austin Requirements by Segment Adjusted.
Minimum
Average Uniformity Average Illuminance Uniformity Ratio
Segment Minimum Average
Segment Minimum Illuminance Ratio Average Average of Lanes Average of Lanes
of Lanes
1 North O 4.86 15.33 3.15
4.84 14.48 2.99
1 North I 4.81 13.62 2.83
4 North O 0.67 5.66 8.45
0.63 6.86 11.08
4 North I 0.59 8.06 13.72
5 North O 1.15 10.99 9.54
1.17 7.54 6.49
5 North I 1.19 4.08 3.43
1 South O 1.88 6.23 3.31
1.80 7.75 4.34
1 South I 1.72 9.27 5.38
4 South O 4.27 7.83 1.84
4.60 8.94 1.94
4 South I 4.94 10.05 2.04
Table 22. Austin Requirements by Se ment Unadjusted.
Minimum
Average Uniformity Average Average Illuminance Uniformity Ratio
Illuminance Ratio of Lanes Average of Lanes Average of Lanes
of Lanes
1 North O 5.32 16.77 3.15
5.29 15.84 2.99
1 North I 5.26 14.91 2.83
4 North O 0.89 7.52 8.45
0.84 9.11 11.08
4 North I 0.78 10.70 13.72
5 North O 1.53 14.60 9.54
1.56 10.01 6.49
5 North I 1.58 5.42 3.43
1 South O 2.50 8.27 3.31
2.40 10.29 4.34
1 South I 2.29 12.31 5.38
4 South O 4.67 8.57 1.84
5.04 9.79 1.94
4 South I 5.40 11.00 2.04Ruoxin Jiang Page 52
Ruoxin Jiang
Page 52
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Desorcie, Felicia; Jian, Ruoxin; Kelly, Pete; Larson, Shawn; Rasulo, Marcus; Rivera, Joshua et al. Compendium of student papers: 2011 undergraduate transportation scholars program., report, May 2012; College Station, Texas. (https://texashistory.unt.edu/ark:/67531/metapth281729/m1/60/: accessed April 26, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.