General This web page is where all pre-qualified product lists are located in a singular, easy-to-use location. The links below will take you to the area of MoDOT operations that is responsible for maintaining and modifying the respective list. Disclaimer Reference to any specific commercial or non-commercial product, process or service by trade name, trademark, manufacturer, or otherwise, does not necessarily constitute or imply its endorsement, recommendation, or favoring by the Missouri Highways and Transportation Commission, the Missouri Department of Transportation or any of its employees or contractors. These electronic publications are provided for informational purposes and the convenience of those accessing them only. By providing this information in electronic format, the Missouri Highway and Transportation Commission and the Missouri Department of Transportation do not intend to form a contract with any person, nor shall any of the information be relied upon by any person as forming a part of any contract. Contract specific requirements shall always control over the information provided in these electronic publications. Form for New Product Submittal All new-product submittals should be accompanied by form M-PAL.  (Dependent upon the type of product being submitted, additional documentation may be required.) Form M-PAL Functional Area Listings Bridge Materials Traffic Research, Development and Technology The documents are provided in Acrobat Reader format. Free Acrobat Reader download