Technical Information

Polyroad Performance in the Field

State Highway SH14, Sturt Highway
- 60Km West of Wagga Wagga

Site Details:

• AADT = 2700
• Percentage heavy vehicles = 35%
• 20 Year ESAs = 1.75 X 10⁷
• Constructed February 1996
• 200mm thick in situ stabilisation with Polyroad PR21L @ 1.5% spread rate
• Floodway
• Conventional cutback bitumen seals

Comments:

• Retained formation shape
• Less than 2mm wheel path rutting
• No shoulder deformation
• Uniform seal texture

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