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).
As-Built Plan Research Request Form (ZIP, 230kb) and send it to
firstname.lastname@example.org. 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
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
Download a Plat Request Form and email it to
MDOT SHA District 1
(Dorchester, Somerset, Wicomico and Worcester)
MDOT SHA District 2
(Caroline, Cecil, Kent, Queen Anne's and Talbot)
MDOT SHA District 3
(Montgomery and Prince George's)
MDOT SHA District 4
(Baltimore and Harford)
MDOT SHA District 5
(Anne Arundel, Calvert, Charles and Saint Mary's)
MDOT SHA District 6
(Allegany, Garrett and Washington)
MDOT SHA District 7
(Carroll, Frederick and Howard)
(301) 624-8170(301) 624-8177
We're available on the following channels.