Various Phase III Projects, Various Routes, Various Counties

SWE Solutions provided Phase III Engineering and Construction Management services for the Illinois Department of Transportation (IDOT) for various roadway improvement and construction inspection projects in Whiteside County.

Construction inspection services include multiple bridge repair improvement projects in IDOT District Two. The initial two bridge projects, with a combined construction cost of $1.6 million, are located at Illinois Route 40 over I-88 and US Route 30 over I-88 in Rock Falls. Our services include on site inspection, project documentation, construction layout, and traffic control inspection and reporting. The scope of work encompasses bridge deck repairs, expansion joint replacement, partial and full-depth deck slab and approach slab repairs, structural steel repairs, retrofit and repairs of concrete parapets, and the construction of a microsilica bridge deck overlay for structures SN 098-0991 and SN 098-0086.

The project scope of work included:

• Joint replacement

  
  

• Bridge deck scarification

  
  

• Bridge deck and approach patching

• Abutment and pier repairs

• Slopewall repairs

• Latex and microsilica concrete overlay

• Detours

• Parapet wall repairs and retrofit

• Diamond grinding

• Pavement marking