2012-03-07_PERMIT FILE - C2010088 ‎(24)‎

• Permit No: C2010088
• IBM Index Class Name: Permit File
• Doc Date: 3/7/2012
• Doc Name: Union Pacific Track Roadbed Construction Specifications
• Section_Exhibit Name: Exhibit 16
• Media Type: D
• Archive: No

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g) Insulated Joints/I Bonds to be furnished by Industry and shall be all new material. Insulated
joints,2 bonds will be installed by industry at locations designated by UP's authorized
representative (See UP Standard Drawing No. 0960).
h) Field Welding will be done in accordance with current UPRR or AREMA procedures (See
Section 16.00).
10.03 Timber Ties (See UP Standard Drawing No. 0210):
Light Traffic
<1000 cars per year
7" x 9" x 8' Ties @a; 20 Ties per 39 ft. rail (24" on center)
Medium Traffic
>1000 & <2000 cars per year
7" x 9" x 816" Ties @ 22 Ties per 39 ft. rail (21.25" on
Medium Traffic
>1000 & <2000 cars per
center)
Heavy Traffic
>2000 cars per year
7" x 9" x 81611' Ties Ca, 24 Ties per 39 ft. rail (19.5" on
vy Traffic
center)
a) New creosoted Oak or Douglas fir ties only for new construction.
b) Only new creosoted Oak or Douglas fir switch ties will be used to accommodate turnout pattern.
10.04 Concrete Ties:
a) Continuous Welded Rail is recommended for use with Concrete Ties.
b) Concrete switch ties may be used where concrete standard ties are used.
c) Concrete ties must be new ties produced in accordance with UP's Concrete Tie Specifications for
Construction.
d) See UP Standard Drawing No. 0204 as an example of a 720 lb. Tie.
10.05 Steel Ties (See UP Standard Drawing No. 0240):
Levels of Traffic 10 mm thickness 8' 6" ties @ 20 ties per 39 ft. rail @ 24" centers
10.06 Composite Ties (See UP Standard Drawing No. 0210):
Light Traffic
<1000 cars per year
8'3", 600 lb. tie at 26" centers
Light Traffic
<1500 cars per year
8' 6 ", 525 lb. Tie at 24" centers
Medium Traffic
>1000 & <2000 cars per
8' 6" 720 lb. tie at 28" centers
Medium/Hea
>1500 cars per year
8' 3 ", 600 lb. tie at 24" centers
vy Traffic
8' 6 ", 720 lb. tie at 26" centers
a) Continuous Welded Rail is recommended for use with Concrete Ties.
b) Concrete switch ties may be used where concrete standard ties are used.
c) Concrete ties must be new ties produced in accordance with UP's Concrete Tie Specifications for
Construction.
d) See UP Standard Drawing No. 0204 as an example of a 720 lb. Tie.
10.05 Steel Ties (See UP Standard Drawing No. 0240):
Levels of Traffic 10 mm thickness 8' 6" ties @ 20 ties per 39 ft. rail @ 24" centers
10.06 Composite Ties (See UP Standard Drawing No. 0210):
Light Traffic
<1000 cars per year
6" x 8" x 8' Ties C. 20 ties per 39 ft. rail @
24" centers
Medium Traffic
>1000 & <2000 cars per
7" x 9" x 8' 6" Ties ea 22 ties per 39 ft. rail @
year
21.25" centers
ER