Compendium of student papers: 2011 undergraduate transportation scholars program. Page: 35
vi, 173 p. : ill. ; 28 cm.View a full description of this report.
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Late Night Roadway Visibility
30 - . NB upsideide Lane
- ---NB Inside Lane
1 1C
4W
z
-0
I..
Fes'
1Fr200
400 600
Distance (feet)Figure 18. Forward Illuminance by Lane Side Mounted Single Arm Conventional - Austin.
Conventional Lighting vs High Mast Lighting
The author also found that high mast lighting 150 ft tall with 650 ft spacing has much greater
peaks in its overhead illuminance profile than conventional median mounted single arm
luminaires that are 50 ft tall with 280 ft spacing. Figure 19 shows data collected in Austin that
illustrates this point.
50Conventional
-High Mast0 200 400 600
800 1000 1200 1400
Distance (feet)
Figure 19. Conventional vs High Mast Lighting - Austin.Ruoxin Jiang
800
1000
_~ ~l__lj
Page 35
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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/m1/43/: accessed May 4, 2024), University of North Texas Libraries, The Portal to Texas History, https://texashistory.unt.edu; crediting UNT Libraries Government Documents Department.