List Of Highways Numbered 503
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List Of Highways Numbered 503
The following highways are numbered 503: Canada * Alberta Highway 503 * Manitoba Provincial Road 503 * Newfoundland and Labrador Route 503 *Ontario Highway 503 (former) Costa Rica * National Route 503 India * National Highway 503 (India) Japan * Japan National Route 503 United States * County Road 503 (Brevard County, Florida) * Maryland Route 503 (former) * County Route 503 (New Jersey) * Ohio State Route 503 * Washington State Route 503 ;Territories: * Puerto Rico Highway 503 Puerto Rico Highway 503 (PR-503), also called Carretera Tibes (Road to Tibes), is a tertiary state
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Alberta Highway 503
The Provinces and territories of Canada, Canadian province of Alberta has provincial highway network of nearly as of 2009, of which were paved. All of Alberta's provincial highways are maintained by Alberta Transportation (AT), a department of the Government of Alberta. The network includes two distinct series of numbered highways: * The 1–216 series (formerly known as primary highways), making up Alberta's core highway network—typically paved and with the highest traffic volume * The 500–986 series, providing more local access, with a higher proportion of gravel surfaces History In 1926, Alberta discontinued its system of marking highways with different colours in favour of a numbering system. By 1928, the year a gravel road stretched from Edmonton to the United States border, Alberta's provincial highway network comprised . Prior to 1973, the expanding highway system comprised one-digit and two-digit highways, with some numbers having letter suffixes (e.g., Highwa ...
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