Supplemental specifications

Supplemental specifications to the 2021 Standard Specifications for Airport Construction

The following supplemental specifications are only to be used if approved by the Airport Construction Standards Chief, Thomas DeWinter, as of May 12, 2021.

Specification NumberSpecificationEffective date

There are currently no supplemental specifications to the 2021 Standard Specifications for Airport Construction book.

 Disadvantaged Business Enterprise (DBE) Compliance

  1. BOA DBE provision for contracts let after June 1, 2020.
  2. Overall WisDOT DBE program plan.