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2013 Mobility Report

The 2013 Maryland State Highway Mobility Report summarizes the state of congestion and reliability on the highway system and how SHA policies, programs and projects are making a difference.

Highway Performance Monitoring System (HPMS)

HPMS is a nationwide FHWA road inventory database that is used to report on the extent, condition, performance, use, and operating characteristics of the Nation’s highways.

Traffic Monitoring System (TMS)

The TMS provides data, statistics, reports and maps associated with the SHA’s traffic count program.

Highway Location Reference (HLR)

The HLR lists provide mile points of intersecting features and commonly requested data elements for all roads maintained by the SHA and the Maryland Transportation Authority (MdTA).

Annual Highway Mileage Reports

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.

Mileage Inside the Municipalities Reports

This annual report summarizes mileage of state, county and municipal roadways, as well as the mileage of roads within a municipality.

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