Specifications include, but are not limited to: The City of Little Falls is seeking proposals for preliminary engineering services for a grade separation project of Trunk Highway 27 over the Burlington Northern Santa Fe (BNSF) Railroad tracks located between Paul Larson Memorial Drive and First Street Northwest, Little Falls. The selected organization must have the necessary resources to support the City throughout the project. The main objectives of the project include developing a preferred alternative with an approved geometric layout and environmental document, as well as conducting tasks such as creating detailed cross sections, defining construction limits, acquiring right of way, and obtaining necessary approvals from relevant authorities.