Allegheny County Belt System
The Allegheny County Belt System color codes miscellaneous county roads to form a unique system of routes in Allegheny County, Pennsylvania, and around the city of Pittsburgh. Unlike many major American cities that utilize number-coded limited-access roads to form belt systems, the belts in the Allegheny County Belt System are not intended to be used as high-speed routes. Rather, the belt system is to be used as a navigational aid for motorists in unfamiliar portions of the county. Roads that make up the Belt System retain their previous names. The five original routes are, from outermost to innermost, the Red, Orange, Yellow, Green, and Blue Belts. The Purple Belt was not part of the original system and was added later. History The Allegheny County Belt System was developed in the late 1940s by Joseph White, an engineer with the Allegheny County Department of Public Works, as a wayfarer system using a network of federal, state, and municipal roads to offer residents alternative ...
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Purple Belt
Purple Belt may refer to the following: *Purple belt, a rank in martial arts (see Kyū) **Purple belt (Brazilian Jiu-Jitsu), a level in the Brazilian jiu-jitsu ranking system *A road in the Allegheny County belt system#Purple_Belt, Allegheny County belt system. {{Disambiguation ...
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