Highway Design

SAI was responsible for the preliminary environmental study, preliminary and final design of the interchange and relocation of S.R. 3093, and the construction consultation and shop drawing review.

Physical Features: 
  • New Diamond Interchange with S.R. 0119 (Phase II completed in 2008).
  • Relocation of two miles of S.R. 3093 to allow for future and expanded development (Phase I completed in 2004).
  • Traffic to be maintained on S.R. 0119 during interchange construction.
  • Two-span continuous pre-stressed concrete spread box beam bridge.
Other Features: 
  • Preliminary alternative interchange analysis.
  • Traffic studies.
  • Point of access report.
  • Stormwater management design.
  • Preparation of categorical exclusion evaluation (CEE).
  • Preliminary and final structure design.
  • New structure over S.R. 0119.
  • Traffic control plans.
  • Traffic signal plans.
  • Pavement marking and signing plans.
  • Drainage and soil erosion plans.
  • Preliminary lighting design.
  • Right-of-way plans.
  • Shop drawing review.