San Antonio & Mexican Gulf Track |
|
Ties | |
Type |
Yellow Pine, White Oak, Live Oak |
Width |
8 inches |
Thickness | 6 inches |
Iron | |
Number (American manufacture) | |
Chairs (wrought iron) | at the meeting of the rails |
Embankments | |
14 feet wide with a slope of 1 1/2 feet horizontally to one foot vertically. The average height of the embankments is less than 2 feet; the maximum height is 5 feet. | |
Grade | |
The location of the road is through the level coast prairie and the grade not exceeding 10 feet per mile at any point. |