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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).
The American Association of State Highway and Transportation Officials (AASHTO) is a standards setting body which publishes specifications, test protocols, and guidelines that are used in highway design and construction throughout the United States. Despite its name, the association represents not only highways but air, rail, water, and public ...
Formed originally under authority of the General Assembly of Maryland in 1908 as the State Roads Commission (SRC), under the direction of the executive branch of state government headed by the governor of Maryland, [3] it is tasked with maintaining non-tolled/free bridges throughout the state, removing snow from the state's major thoroughfares ...
current MD 371: 4.27: 6.87 Cedar Hall: Pocomoke City: 1930: current MD 372: 2.86: 4.60 MD 166 in Arbutus: US 1 in Baltimore: 1927: current MD 373: 8.16: 13.13 MD 210 in Accokeek: Brandywine Road near Brandywine: 1927: current MD 374: 9.98: 16.06 MD 354 in Powellville: MD 818 in Berlin: 1927: current MD 375: 0.06: 0.097 MD 818 in Berlin: MD 374 ...
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.
US 11 at the Pennsylvania state line near Hagerstown: 1926 [2] current US 13: 42.48: 68.36 US 13 at the Virginia state line near Pocomoke City: US 13 at the Delaware state line in Delmar: 1926 [2] current US 15: 37.85: 60.91 US 15 at the Virginia state line at Point of Rocks: US 15 at the Pennsylvania state line near Emmitsburg: 1927 [3] current
Maryland Route 648 (MD 648) is a collection of state highways in the U.S. state of Maryland. These nine highways are current or former sections of the Baltimore–Annapolis Boulevard between Annapolis and Baltimore via Glen Burnie .