New Hampshire
Union state. 669 miles of railroad by 1865, 41% of them in service today.
Railroads
| Railroad | Miles in New Hampshire | Whole line | Gauge | Trains today |
|---|---|---|---|---|
| Boston Concord and Montreal | 94 | 94 | 4 ft 8½ in | 55% |
| Northern (New Hampshire) | 69 | 70 | 4 ft 8½ in | 8% |
| Atlantic and St. Lawrence | 54 | 167 | 5 ft 6 in | 82% |
| Cheshire | 44 | 44 | 4 ft 8½ in | 2% |
| Cocheco | 38 | 38 | 4 ft 8½ in | 25% |
| Portsmouth and Concord | 38 | 38 | 4 ft 8½ in | 23% |
| Concord | 35 | 35 | 4 ft 8½ in | 100% |
| Boston and Maine | 31 | 58 | 4 ft 8½ in | 98% |
| Concord and Claremont | 28 | 28 | 4 ft 8½ in | 3% |
| White Mountain | 26 | 26 | 4 ft 8½ in | 0% |
| Sullivan County | 24 | 24 | 4 ft 8½ in | 100% |
| Manchester and Lawrence | 23 | 23 | 4 ft 8½ in | 1% |
| Ashuelot | 23 | 24 | 4 ft 8½ in | 1% |
| Nashua and Lowell | 22 | 31 | 4 ft 8½ in | 99% |
| New Hampshire Central | 19 | 19 | 4 ft 8½ in | 1% |
| Eastern | 16 | 88 | 4 ft 8½ in | 55% |
| Portland Saco and Portsmouth | 15 | 97 | 4 ft 8½ in | 43% |
| Contoocook River | 15 | 15 | 4 ft 8½ in | 0% |
| Franklin and Bristol | 13 | 13 | 4 ft 8½ in | 0% |
| Peterborough and Shirley | 10 | 24 | 4 ft 8½ in | 1% |
| Great Falls and Conway | 8 | 8 | 4 ft 8½ in | 100% |
| Worcester and Nashua | 6 | 47 | 4 ft 8½ in | 63% |
| Connecticut and Passumpsic River | 1 | 105 | 4 ft 8½ in | 100% |