| |
Missouri Department of Transportation

Social Media Facebook Twitter Flickr Instagram YouTube RSS

Proprietary Item Approvals

Propretary Items:

A proprietary item is considered any patented material, specification, or process that can only be obtained from one manufacturer. These items are generally identified by the use of a trade name.  The use of proprietary items is discouraged, however, in accordance with 23 CFR 635.411, proprietary items may be allowed under very limited circumstances. Previous proprietary item approvals (Public Interest Findings and Material Certifications) are detailed in the links below:





About Us
How Do I...
Contact Us
Missouri Department of Transportation
Central Office
105 W. Capitol Avenue
Jefferson City, MO 65102
1-888-ASK-MODOT (275-6636)
1-866-831-6277 (Motor Carrier Services)
Driver's License Offices
| | |
Missouri State Government
© 2013 Missouri Department of Transportation. All Rights Reserved.   Privacy Policy.
RSS FeedYoutubeBlogFlickrTwitter Facebook