[Code of Federal Regulations]
[Title 49, Volume 4]
[Revised as of October 1, 2002]
From the U.S. Government Printing Office via GPO Access
[CITE: 49CFR213.109]

[Page 100-102]
 
                        TITLE 49--TRANSPORTATION
 
       CHAPTER II--FEDERAL RAILROAD ADMINISTRATION, DEPARTMENT OF 
                             TRANSPORTATION
 
PART 213--TRACK SAFETY STANDARDS--Table of Contents
 
                       Subpart D--Track Structure
 
Sec. 213.109  Crossties.

    (a) Crossties shall be made of a material to which rail can be 
securely fastened.
    (b) Each 39 foot segment of track shall have--
    (1) A sufficient number of crossties which in combination provide 
effective support that will--
    (i) Hold gage within the limits prescribed in Sec. 213.53(b);
    (ii) Maintain surface within the limits prescribed in Sec. 213.63; 
and
    (iii) Maintain alinement within the limits prescribed in 
Sec. 213.55.
    (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:
    (1) Broken through;
    (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
    (4) Cut by the tie plate through more than 40 percent of a ties' 
thickness.
    (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).

------------------------------------------------------------------------
                                                                Turnouts
                                                     Tangent      and
                                                    track and    curved
                  Class of track                      curves     track
                                                      [le]2      over 2
                                                     degrees    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--
    (1) Broken through;
    (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:


[[Page 101]]


[GRAPHIC] [TIFF OMITTED] TR22JN98.003

Each rail joint in Classes 1 and 2 track shall be supported by at least 
 one crosstie specified in paragraphs (c) and (d) of this section whose 
             centerline is within 48 shown above.
[GRAPHIC] [TIFF OMITTED] TR22JN98.004

   Each rail joint in Classes 3 through 5 track shall be supported by 
either at least one crosstie specified in paragraphs (c) and (d) of this 
    section whose centerline is within 36 shown above, or:
[GRAPHIC] [TIFF OMITTED] TR22JN98.005


[[Page 102]]



Two crossties, one on each side of the rail joint, whose centerlines are 
      within 24 of the rail joint location shown above.

    (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]