Construction and As-Built Plans

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).

For Construction Plans/As-Built Drawing Information

Complete the As-Built Plan Research Request Form (ZIP, 230 kb) and submit your request. 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.

Hours of Operation

Monday-Friday, 8:00 a.m.-4:00 p.m. Closed 12:00-12:30 p.m. Walk-in requests by appointment only.

NOTE: Some of your data needs may be better served by other offices. Below are alternative contacts for related data requests.

Highway Baseline Geometry, References and Copies of Field Survey Books

Maryland Department of Transportation
State Highway Administration
Plats and Surveys Division, MS-101
211 East Madison Street
Baltimore, MD. 21202
410-545-8979 (phone)
410-209-5022 (fax)
Email us

Plat Request and Right-of-Way Research

The Office of Real Estate researches properties for existing State rights of way and provides appropriate right-of-way plats. Learn more here.

For Right-of-Way Requests

Download a Plat Request Form and email it to  ORE Records and Research.

MDOT SHA Right-of-Way Plats (410) 545-2835

Access Permits

The management of Access Permits is done at the District level, please contact the District office that includes your area of interest.

MDOT Districts	Telephone Numbers
MDOT SHA District 1 (Dorchester, Somerset, Wicomico and Worcester)	410-677-4048 or 800-825-4742
MDOT SHA District 2 (Caroline, Cecil, Kent, Queen Anne's and Talbot)	410-778-3061 or 800-637-9740
MDOT SHA District 3(Montgomery and Prince George's)	301-513-7300 or 800-749-0737
MDOT SHA District 4(Baltimore and Harford)	410-229-2300 or 866-998-0367
MDOT SHA District 5 (Anne Arundel, Calvert, Charles and Saint Mary's)	410-841-1000 or 800-331-5603
MDOT SHA District 6(Allegany, Garrett and Washington)	301-729-8400 or 800-760-7138
MDOT SHA District 7(Carroll, Frederick and Howard)	301-624-8100 or 800-635-5119

Miscellaneous MDOT SHA Information Contacts

Program	Contact	Telephone Number	E-Mail
MDOT SHA Bridges (Bridges, Noise Barriers & Retaining Walls)	Michael Blahut	410-545-8353	contact
MDOT SHA Park & Rides	Thomasina Saxon	410-545-5675	contact
MDOT SHA Wetland Mitigation	Harmony Miller	410-545-8617	contact
MDOT SHA Drainage Maps & Computations	Ramdehol Janack	410-545-2964	contact

Other MDOT Transportation Business Units

Maryland Aviation Administration (MDOT MAA)

Maryland Port Administration (MDOT MPA)

Maryland Transit Administration (MDOT MTA)

Maryland Transportation Authority (MDOT MDTA)