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In Chicago, a typical city block is 330 by 660 feet (100 m × 200 m), [2] meaning that 16 east-west blocks or 8 north-south blocks measure one mile, which has been adopted by other US cities. In much of the United States and Canada, the addresses follow a block and lot number system , in which each block of a street is allotted 100 building ...
Length Car Width Photograph Fleet numbers ... standard gauge is 4 ft 8½ in (1,435 mm). ... Peter J. Tracks of the New York City Subway, version 4.2. 2007;
The vast majority of rapid transit systems use 1,435 mm (4 ft 8 + 1 ⁄ 2 in) standard gauge.Some of the largest and oldest subway systems in the world use standard gauge in agreement with the country-wide dominant usage for track gauge, e.g. London Underground (1863), Chicago "L" (1892), Vienna Metro (1898), Paris Métro (1900), Berlin U-Bahn (1902), New York City Subway (1904), Stockholm ...
The New York City Subway system has, for the most part, used block signaling since its first line opened, and many portions of the current signaling system were installed between the 1930s and 1960s. These signals work by preventing trains from entering a "block" occupied by another train. Typically, the blocks are 1,000 feet (300 m) long. [220]
The five boroughs of New York City. New York City is located on the coast of the Northeastern United States at the mouth of the Hudson River in southeastern New York state. It is located in the New York–New Jersey Harbor Estuary, the centerpiece of which is the New York Harbor, whose deep waters and sheltered bays helped the city grow in significance as a trading city.
Incorporated into the New York City Subway: Owner: City of New York: Service; Operator(s) New York City Transit Authority: Depot(s) Concourse Yard, Jamaica Yard, Pitkin Yard, 207th Street Yard: Rolling stock: R46, R68, R68A, R160, R179, R211: History; Opened: 1932; 93 years ago () Closed: 1940; 85 years ago () (acquisition by the NYC Board of ...
Chaining zero is a fixed point from which the chaining is measured on a particular chaining line.A chaining number of, for example, 243 at a specific line location (called a chaining station) identifies that the location is the length of 243 100-foot chains (24,300 feet or 4.60 miles or 7.41 kilometres) from chaining zero, usually measured along the center line of the railroad.
Borough, Block, and Lot (also called Borough/Block/Lot or BBL) is the parcel number system used to identify each unit of real estate in New York City for numerous city purposes. It consists of three numbers, separated by slashes: the borough, which is 1 digit; the block number, which is up to 5 digits; and the lot number, which is up to 4 ...