… including a Wiki with approved revisions.
The book provides engineers and contractors with a complete, and up-to-date catalog of standards for highways, incidental structures and traffic control applications.
Code numbers for all ‘pay items’ used in projects.
Specs from the American Association of State Highway and Transportation Officials, with contact information.
Specs with contact information for the American Society for Testing and Materials.
707 North Calvert Street
Baltimore, Maryland 21202-3601
Main Business Line – 410-545-0300
Safety Campaigns – 1-800-323-6742
For emergencies, call MDOT SHA's Statewide Operations Center at 410-582-5650.
Frequently Asked Questions
Public Information Act