The Office of Highway Development (OHD) Fileroom provides information on As-Built drawings for roads maintained by the State Highway Administration.
We require you to fax your request for As-Built Drawing Information to 410-209-5001 using the As-Built Plan Research Request Form (doc, 253 kb), along with a copy of a map of the requested area. Our goal is to answer all requests within 7 to 10 business days.
If you need As-Built plan sheets information please contact OHD Engineering Resources Center at 410-545-8949 or email to : [email protected].
Hour of operations
Week day 8:00 am - 3:00 pm (Closed for Lunch 12:00 to 12:30 pm)
In the event we are unable to provide you with the information you require, the following is a list of alternative contacts.