Callahan Subdivision

The Callahan Subdivision is a CSX Transportation railroad subdivision within the Jacksonville Division on the former Seaboard Air Line Railroad. The sub extends northward 20 miles from Baldwin, Florida, where the Jacksonville Terminal Subdivision's S Line and Tallahassee Subdivision meet just north of Baldwin Yard, a classification yard. According to Jacksonville Division Timetable Number 4 published in 2005,^[1] the sub runs from milepost SM-0.18 to milepost SM-20.0, where it joins the Nahunta Subdivision, a former Atlantic Coast Line Railroad, in Callahan, Florida.

The sub has three direct traffic control blocks (DTC), double tracks on its full entire route and two defect detector locations over its length. The first defect detector is at milepost SM-1.3 and the first siding, Fouraker, at a length of 6,690 feet (2,040 m), extends from milepost SM-3.5 to SM-5.0. The second defect detector is found at milepost SM-12.3 and the second siding, Crawford, a 10,900-foot (3,300 m) siding, runs from milepost SM-13.3 to SM-15.4. The three DTC blocks are Baldwin from milepost SM-0.18 to SM-5.0 followed by Fouraker from the SM-5.0 to SM-15.4 and last is Crawford from SM-15.4 to SM-20.0.

The sub crosses the Norfolk Southern Railway at milepost SM-15.5.

The subdivision's dispatcher is known as the JE Dispatcher on channel 14 and 32: 160.320 MHz and 160.590 MHz respectively.^[2]

See also

• List of CSX Transportation lines

References