| Analysis of all aspects of Highway Design including signage, curve radius, pavement edge drop off, guard rails, bridge rails, and clear zone. Analysis of work zone accidents, design plans, as built plans, accident history, prior written notice, remedial measures. Geological analysis of pavement, aggregate, as well and wear, tear, and polishing of pavement surface. Sanding, salting, snow removal. Work zone set up. Site distance. horizontal and vertical curves. Guard rail ends. Traffic signals. Traffic planning.
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