The City of Alton, Illinois is accepting proposals from engineering consultants for preliminary engineering and final design services for the Alton Great Streets Implementation Project, which will be constructed within Alton’s downtown central business district. The evaluation criteria and weighting for this project is as follows: Experience and Technical Competence = 30%; Capacity and Capability = 30%; Past Record of Performance = 30%; Local Presence = 10%.

Consultants should request a proposal packet from the Planning & Development Department, which is located at 101 East Third Street in Alton, Illinois or download via internet at The proposal packet contains a detailed description of the project and the anticipated project schedule.

Proposal responses are due December 29, 2023 at 4:00 pm at the Planning & Development Department, 101 East Third Street, Alton, Illinois 62002. The technical proposal must not contain any cost information. Additionally, all proposals shall include a conflict of interest form.

Proposals will be evaluated and at least three consultants will be selected to interview for this project (assuming at least 3 respondents). Interviews of consultants for this project will be tentatively held during the week of January 8, 2024.

Click for Application –> Alton Great Streets Implementation RFQ