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  3. 5 assume you work for nsdot and are preparing to...

Question: 5 assume you work for nsdot and are preparing to...

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5- Assume you work for NSDOT and are preparing to replace an existing 2-lane 100 series 4-lane freeway-class road. During the first year of operation, the new highway should see 900 trucks per day, of which 35% will be single-unit vehicles, 65% multi-unit vehicles. Over the next 20 years, single-unit vehicles are expected to grow 1.5% per year, double-unit and multi- unit vehicles are expected to grow 4% per year. Calculate the total number of ESALs in the design lane over the next 20 years witha

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