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State Highway Administration

As-Built Construction Plans

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.

SHA District 1:
(410) 543-6715
Dorchester County
Somerset County
Wicomico County
Worcester County
SHA District 2:
(800) 637-9740
Caroline County
Cecil County

Kent County

Queen Anne County
Talbot County
SHA District 3:
(301) 513-7390
Montgomery County
Prince George's County
SHA District 4:
(410) 321-2858
Baltimore County
Harford County
SHA District 5:
(410) 841-1045
Anne Arundel County
Calvert County
Charles County
St. Mary's County
SHA District 6:
(301) 729-8427
Allegany County
Garrett County

Washington County
SHA District 7:
(310) 624-8170
Carroll County
Frederick County
Howard County
(310) 624-8177
SHA Bridges:
(410) 545-8442
SHA Park & Rides:
(410) 545-5662
SHA Access Permits:
(410) 545-5600
SHA Wetland Mitigation:
(410) 545-8610
SHA Arial Photograpics GIS Team:
(410) 545-8952
Maryland Transportation Authority:
(410) 537-7800
Maryland Aviation:
(410) 859-7061
Baltimore County:
(410) 887-3758
Prince George's County:
(301) 883-5723
Montgomery County:
(240) 777-7623
Baltimore City:
(410) 396-6817
(202) 962-1114
Weigh Stations:
SHA Motor Carrier:
(410) 582-5734

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Maryland Department of Transportation


707 North Calvert Street Baltimore, Maryland 21202