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A traffic congestion map is a graphical, realtime or near-realtime representation of traffic flow for some particular area. [1] Data is typically collected via anonymous GPS datapoints and loop sensors embedded in the roadways, then processed by computer at a central facility and distributed as a map view to users.
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 ...
The Maryland State Highway Administration produces a Highway Location Reference (HLR) for each county annually since 1999. Each HLR contains a stylized map showing highways in that county, a list changes in state highways that occurred in that county during the year of the HLR, a list of routes that are part of the National Highway System, and detailed, mileposted information about ...
With a tap, the notification expands to a street map, more detail, plus user comments." [20] With more detail added as incidents progress, [18] [2] the alerts include live video. [1] The home screen organizes nearby incidents by distance and recency, [50] and Citizen also allows users to cut off alerts for anything but major events. [51]
Maryland grid map is a template that simplifies and better organizes reference calls to the official state highway grid maps produced annually by the Maryland State Highway Administration. These maps serve as a major resource for articles about portions of the Maryland highway system , particularly the Route description section of Maryland ...
These highways are each designated Maryland Route X, where X is a number between 2 and 999. The highways are typically abbreviated MD X, although MD Route X and Route X are used less frequently. Because Maryland does not have a secondary route system or signed county route systems, all state highways are part of the main numerical system.
The longest auxiliary U.S. Highway in Maryland is US 301 at 123.30 miles (198.43 km). The shortest auxiliary U.S. Highway in Maryland is US 522 at 2.37 miles (3.81 km). All U.S. Highways are maintained by the Maryland State Highway Administration except for the portions that run through Baltimore, Hagerstown, and Cumberland. Maryland has five ...
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