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Pennsylvania Route 501 (PA 501) is a north–south state highway in south central Pennsylvania that runs for 38.7 miles (62.3 km). Its southern terminus is at U.S. Route 222 (US 222) and PA 272 north of Lancaster , and its northern terminus is PA 895 southeast of Pine Grove .
A traffic camera is a video camera which observes vehicular traffic on a road. Typically, traffic cameras are put along major roads such as highways, freeways, expressways and arterial roads, and are connected by optical fibers buried alongside or under the road, with electricity provided either by mains power in urban areas, by solar panels or other alternative power sources which provide ...
A red light camera is a traffic camera that takes an image of a vehicle that goes through an intersection where the light is red. The system continuously monitors the traffic signal and the camera is triggered by any vehicle entering the intersection above a preset minimum speed and following a specified time after the signal has turned red. [11]
The advanced traffic management system (ATMS) field is a primary subfield within the intelligent transportation system (ITS) domain, and is used in the United States. The ATMS view is a top-down management perspective that integrates technology primarily to improve the flow of vehicle traffic and improve safety.
It was constructed by the state as part of the Main Line of Public Works, a combined rail and canal system connecting Philadelphia and Pittsburgh. In these early days, it was looked upon as a sort of public highway, and private horses and wagons that fit the gauge could be used on the line until 1844. [6] Today this might be called open access.
Most states allow cameras in the courthouse. The Radio Television Digital News Association lists Pennsylvania as one of just five states that prohibits cameras in courtrooms. Delaware, Iowa ...
Some of the region’s busiest roads, including U.S. 17, are in line for upgrades and realignments in the coming years.
The main computer section was a box which was installed in a trunk or under a seat, the odometer drive was installed under the vehicle dashboard, and the control unit was mounted in a convenient operating location. Later systems combined the control and computer sections into a single unit, and replaced the earlier Nixie tube displays with LEDs.