Bi-State Regional Commission is soliciting proposals for a transportation planning study to evaluate potential safety, access, and mobility improvements on the Andalusia Road – Indian Bluff Road corridor located in Rock Island County, Illinois and part of the Quad Cities, Iowa-Illinois Metropolitan Planning Area (MPA). The contract will be held by Bi-State Regional Commission in cooperation with Rock Island County, the Village of Milan, and the Cities of Moline and Rock Island. Responses must be submitted by December 18, 2023, through the IonWave system, which can be accessed at For questions, please contact Bryan Schmid via email at This email address is being protected from spambots. You need JavaScript enabled to view it..