Additional Resources

Survey Report of the State of Maryland (pdf):

• Major Highway Performance Ratings and Bottleneck Inventory (Spring 2008)

Survey Reports of the metropolitan Baltimore planning region (pdf):

• Traffic Quality in the Metropolitan Baltimore Planning Region (Spring 2008)
• Traffic Quality in the Metropolitan Baltimore Planning Region (Spring 2005)
• Traffic Quality in the Metropolitan Baltimore Planning Region (Spring 2002)
• Traffic Quality in the Metropolitan Baltimore Planning Region (Spring 1999)

Survey Reports of the metropolitan Washington DC planning region (pdf):

• Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 2008
• Off-peak Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 2006
• Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 2005
• Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 2002
• Off-peak Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 2001
• Traffic Quality on the Metropolitan Washington Area Freeway System - Spring 1999