US Military RR from June 1864 to April 1865
Abstract and Chronology of construction, from Official Records III(5):69-74
Mr. C.L. McAlpine, engineer of construction and repairs
13 June: take up track of Richmond and York River RR, remove all material of value
18 June: arrive at City Point, orders to rebuild City Point and Petersburg RR
"the bridges were gone, track taken up, and the iron removed for a distance of four miles."
" ... on to within two miles and a half from Petersburg ... ties were very much decayed and the gauge needed changing from five feet to four feet eight and one-half inches."
5 July: bridges all rebuilt, track repaired and road in running order for 7 miles
7 July: regular trains start running
22 July: orders to make a preliminary survey of branch line from Pitkin Station (5.5 miles from City Point) to 5th Corps HQ at Yellow House. Survey made w/o instruments.
9 August: explosion, accidental[??] of ammunition stored on ordnance boat
30 August: orders to commence building Pitkin to Yellow House
1 September: work commenced
10 September: Pitkin to Yellow House (9 miles), City Point to Yellow House (14.5 miles)
?? September: construction of earthworks about 0.5 miles to protect open track from rebel batteries
October: road bed put in first-rate order, the yard at City Point enlarged, switches, sidings, turn-tables, engine-house, shops; at all stations, sidings laid and station-houses built. Average of 9 trains run each way daily.
22 October: orders received to extend to Peebles house (2.25 miles)
2 November: work on Patrick branch begins; weather raining nearly all the time
9 November: work complete with all necessary sidings
10 November - 19 December: extra side tracks, quarters for RR employees; 15 trains daily.
21 December: work begins on branch from Hancock Station to Fort Blaisdell
29 December: work complete
2 January: orders to extend this branch 2.5 miles to HQ of Crawfords' Division (5th Corps)
20 January: Gregg Branch line opens with station-houses, platforms and water-stations.
8 February: order received to extend Army Line west
13 February: work begins (from Warren Station south down the old bed of the Weldon RR about 2 miles, then right, west, to the Cummings house on the Vaughan road, a distance of 5 miles)
24 February: work to Humphreys Station complete, sidings, buildings, platforms, water-stations; weather rainy almost the whole time
---- "A number of hospital cars were fitted up for the purpose of moving the sick and wounded from the front and along the line to City Point. These were kept in almost constant use."
Added 2 passenger trains daily for mail, officers and others to/from the front.
"At the time of building the Army Line many of the officers of the Army of the Potomac, together with the regular Engineer Corps, denounced this location, declaring that it would be impossible for an engine alone to ascend the heavy grades; and as for furnishing the necessary supplies for the army over it, they considered it altogether out of the question."
15 loaded cars/train (up to 23) pulled by one ordinary engine
21 miles, 3955 feet with 1 mile, 1393 feet of trestle at an average 21 feet high
28 February - 3 April: not much of note; maintenance, improvements, building up rolling-stock, timber and iron ready to move the army.
3 April: abandoned the Army Line and began relaying South Side RR to Petersburg.
4 April: that road open and in running order; yard work in Petersburg to change gauge.
11 April: completed gauge change on South Side RR to Burkeville, 62 miles from City Point, and trains began running with supplies