Atlas Engineering, as a subconsultant, is responsible for project management, including QA/QC. The project involves widening new highway drainage system and structure work including retaining wall construction/ reconstruction. Phase I responsibilities include location design studies, intersection design studies, safety studies, crash analysis, traffic simulation modeling, capacity analysis, traffic staging analysis and cost estimating; location drainage studies and stormwater detention analyses.
Phase II responsibilities include proposed drainage systems; roadway plan & profile plans, cross sections, drainage plans, specifications & cost estimates and stormwater detention analyses and grading plans.
Client: HNTB/Illinois Chicago Department of Transportation (IDOT)
Services: Phase I and II Engineering