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City of Austin

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Ronald Koehn, P.E., M.ASCE

City of Austin

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RE: Cracks Perpendicular to Pavement

Posted By Ronald Koehn 09-21-2018 10:46 AM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread
Are the cracks visible in aerial photos? If so, let's look how far the pattern repeats or if there is similar cracking on adjacent streets ------------------------------ Ronald Koehn P.E., M.ASCE Paving Engineer City of Austin Austin TX (512) 974-8777 ------------------------------

RE: The transportation-economy nexus

Posted By Ronald Koehn 04-20-2017 09:42 AM
Found In Egroup: Horizontal/Subsurface Infrastructure & Transportation \ view thread
Barry... you concluded that " it appears that for transparency and sustainability we will need to assess loaded trucks at a rate of $0.50 per mile and small-light vehicles at $0.01 per mile. " The using fuel consumption rates From https://www.rita.dot.gov/bts/sites/rita.dot.gov.bts/fil ...