The annual mileage reports show miles, lane miles and Annual Vehicle Miles of Travel (AVMT) for all State, county and municipally maintained roads in Maryland.
Congestion assessment maps show congestion levels for all major state roadways in Maryland on an average weekday during the morning (a.m.) and evening (p.m.) peak hours using a combination of probe and Highway Capacity Manual-based analysis.
The division page includes a Traffic Monitoring System report, traffic volume maps, mileage inside municipalities, annual highway mileage, annual vehicle miles of travel, Maryland Interstate and beltway mileage and highway system mileage by year.
The HLR lists mile points of intersections features and commonly requested points for all roads maintained by MDOT SHA and the Maryland Transportation Authority (MdTA).
HPMS is a nationwide FHWA road inventory database that reports the extent, condition, performance, use, and operating characteristics of the nation’s highways.
This report contains highway miles and lane miles by year for State, county, and municipal Highways from 1980-present.
This report contains highway miles for Maryland’s Interstate Highway System by route number and mileage on the Baltimore and Capital Beltways.
This annual report summarizes mileage of State, county and municipal roadways, as well as the mileage of roads within municipalities.
The TMS provides data, statistics, reports and maps for MDOT SHA’s traffic count program.
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.
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