This just in via email from Indiana Department of Transportation <indot@subscriptions.in.gov>
The Indiana Department of Transportation (INDOT) will soon advertise a Request for Proposal (RFP) item seeking a qualified firm to develop and implement an unmanned aerial systems implementation (UAS) program.
At this time, this RFP item is scheduled for advertisement on the July 9, 2019 INDOT RFP. The upcoming RFP item (Item Id: 7976) is available for review on the 12 Month INDOT RFP Listing of proposed future RFP items at: https://pscs.indot.in.gov/rfppublicwebsite/F01/S007.aspx.
Potential interested respondents may pose questions now about this proposed RFP item. All questions and INDOT’s responses will be posted to the “Q & A” 
icon on the 12 Month INDOT RFP Listing website.
When the RFP item is formally advertised, firms interested in submitting a Letter of Interest (LOI) to provide these services must, without any exceptions, submit their LOI and any other required .pdf documents online through INDOT’s Professional Services Contracting System (PSCS) Portal. Access to the PSCS Portal is available at: http://www.in.gov/indot/2730.htm under the “ITAP (INDOT Technical Applications Pathway)” link.