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The pavement condition index (PCI) is a numerical index between 0 and 100, which is used to indicate the general condition of a pavement section.The PCI is widely used in transportation civil engineering [1] and asset management, and many municipalities use it to measure the performance of their road infrastructure and their levels of service. [2]
The present serviceability index (PSI) is a pavement performance measure.Introduced by the American Association of State Highway and Transportation Officials (AASHTO), the PSI is one of the most widely used pavement performance indicators after pavement condition index (PCI) and international roughness index (IRI).
With the outbreak of World War II, MD 170 was designated a road of strategic importance to connect Baltimore with Fort Meade; the highway was reconstructed as a 24-foot (7.3 m) wide asphalt-surfaced concrete road in 1942. [9] By 1946, MD 170 and MD 554 had swapped numbers, with the latter now the route from Severn to Fort Meade. [10]
In 2010, the section of MD 648G from MD 648I west to a dead end, which followed an old alignment of MD 648, was transferred to Anne Arundel County. [ 40 ] [ 41 ] MD 648I is the designation for McGivney Way, a 0.13-mile (0.21 km) section of old alignment that serves a Knights of Columbus hall at its eastern terminus, a dead end at Marley Creek.
The Office of Materials Technology (OMT) which consists of the Executive Services area and eight divisions: Field Explorations, Engineering Geology, Pavement and Geotechnical, Asphalt Technology, Concrete Technology, Soils and Aggregate Technology, Structural Materials and Pavement Markings, and Materials Management.
A section of highway from the current MD 170–MD 174 ... and Dorsey Road was repaved with asphalt in 1919. [9] MD 170 was relocated at the railroad crossing when the ...
The PASER scale is a 1-10 rating system for road pavement condition developed by the University of Wisconsin-Madison Transportation Information Center. PASER uses visual inspection to evaluate pavement surface conditions.
Maryland Route 197 (MD 197) is a state highway in the U.S. state of Maryland. Known for most of its length as Laurel Bowie Road, the state highway runs 14.64 miles (23.56 km) from U.S. Route 301 (US 301) in Bowie north to MD 198 in Laurel. MD 197 serves as the main connection between Bowie and Laurel in northern Prince George's County.