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The Office of Highway Development Design Technical Services Division (OHD-DTSD) Computer Technology Team provides construction plans and as-built drawings for roads maintained by the Maryland Department of Transportation State Highway Administration (MDOT SHA).
Complete the As-Built Plan Research Request Form (ZIP, 230kb) and send it to sha_ohd_plan_request@mdot.maryland.gov. Clearly mark a location map showing the extent or milepoints of your area of interest and the surrounding region. You may also fax this form to 410-209-5001. We answer requests within 7 to 10 business days.
For more information contact the OHD Computer Technology Team at sha_ohd_plan_request@mdot.maryland.gov.
Monday-Friday, 8:00 a.m.-4:00 p.m. Closed 12:00-12:30 p.m. Walk-in requests by appointment only.
Some of your data needs may be better served by other offices. Below are alternative contacts:
The Office of Real Estate researches properties for existing State rights of way and provides appropriate right-of-way plats. Learn more here.
Download a Plat Request Form and email it to ORERecordsAndResearch@mdot.maryland.gov.
MDOT SHA District 1 (Dorchester, Somerset, Wicomico and Worcester)
(410) 543-6715
MDOT SHA District 2 (Caroline, Cecil, Kent, Queen Anne's and Talbot)
(800) 637-9740
MDOT SHA District 3 (Montgomery and Prince George's)
(301) 513-7337
MDOT SHA District 4 (Baltimore and Harford)
(410) 229-2300
MDOT SHA District 5 (Anne Arundel, Calvert, Charles and Saint Mary's)
(410) 841-1045
MDOT SHA District 6 (Allegany, Garrett and Washington)
(301) 729-8427
MDOT SHA District 7 (Carroll, Frederick and Howard)
(301) 624-8170(301) 624-8177
We're available on the following channels.