3D road design: Cutting costs without cutting corners

BLN project manager Vance Epple would like future software to facilitate detailed 3D rendering in a less labour-intensive way.
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Beam, Longest & Neff's redesign for the I-69 interchange project saved $5.5m. -
The redesigned interchange saw SR 61/56 pass over the I-69 rather than under it. -
BLN project manager Vance Epple would like software to facilitate detailed 3D... -
BLN project manager and engineer Dan Gibson.