213.109—Crossties.
(2)
The minimum number and type of crossties specified in paragraphs (c) and (d) of this section effectively distributed to support the entire segment; and
(3)
At least one crosstie of the type specified in paragraphs (c) and (d) of this section that is located at a joint location as specified in paragraph (f) of this section.
(c)
Each 39 foot segment of: Class 1 track shall have five crossties; Classes 2 and 3 track shall have eight crossties; and Classes 4 and 5 track shall have 12 crossties, which are not:
(2)
Split or otherwise impaired to the extent the crossties will allow the ballast to work through, or will not hold spikes or rail fasteners;
(3)
So deteriorated that the tie plate or base of rail can move laterally more than 1/2 inch relative to the crossties; or
(d)
Each 39 foot segment of track shall have the minimum number and type of crossties as indicated in the following table (this paragraph (d) is applicable September 21, 2000).
| Class of track | Tangent track and curves ≤2 degrees | Turnouts and curved track over 2 degrees |
|---|---|---|
| Class 1 track | 5 | 6 |
| Class 2 track | 8 | 9 |
| Class 3 track | 8 | 10 |
| Class 4 and 5 track | 12 | 14 |
(e)
Crossties counted to satisfy the requirements set forth in the table in paragraph (d) of this section shall not be—
(2)
Split or otherwise impaired to the extent the crossties will allow the ballast to work through, or will not hold spikes or rail fasteners;
(3)
So deteriorated that the tie plate or base of rail can move laterally 1/2 inch relative to the crossties; or
(4)
Cut by the tie plate through more than 40 percent of a crosstie's thickness (this paragraph (e) is applicable September 21, 2000).
(f)
Class 1 and Class 2 track shall have one crosstie whose centerline is within 24 inches of each rail joint location, and Classes 3 through 5 track shall have one crosstie whose centerline is within 18 inches of each rail joint location or, two crossties whose centerlines are within 24 inches either side of each rail joint location. The relative position of these ties is described in the following diagrams:
Code of Federal Regulations
Code of Federal Regulations
Code of Federal Regulations
Code of Federal Regulations
111
(g)
For track constructed without crossties, such as slab track, track connected directly to bridge structural components and track over servicing pits, the track structure shall meet the requirements of paragraphs (b)(1)(i), (ii), and (iii) of this section.
[63 FR 34029, June 22, 1998; 63 FR 46102, Aug. 28, 1998]