|Railroad||Miles operated in New Hampshire1|
|Class I railroad||0|
|Guilford Rail System||172|
|Claremont Concord Railroad Corp.||4|
|Green Mountain Railroad Corp.||2|
|Milford-Bennington Railroad Co.||24|
|New England Central Railroad, Inc.||25|
|New England Southern Railroad Inc.||71|
|New Hampshire Central Railroad, Inc.||11|
|New Hampshire Northcoast Corp.||41|
|St. Lawrence and Atlantic Railroad Co.||53|
|Switching and terminal railroads||12|
|Twin State Railroad Co.||12|
1Miles operated is in terms of railroad so that a mile of single track is counted the same as a mile of double track. Sidings, turnouts, yard switching mileage, and mileage not operated are excluded. Miles operated under trackage rights provided by another (owning) railroad are included.
NOTE: For definition of railroad types see previous table.
SOURCE: Association of American Railroads, Railroads and States - 2000, Washington, DC: 2002, available at http://www.aar.org/AboutTheIndustry/StateInformation.asp as of Mar. 19, 2002.