Standards Respecting Railway Clearances
Standards Respecting Railway Clearances
Standards Respecting Railway Clearances
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Diagram 3: All <strong>Railway</strong> Tunnels (Scale 1:75)<br />
4878<br />
(16’ - 0)<br />
L TRACK<br />
1721<br />
(5’ - 7 3/4)<br />
2439<br />
(8’ - 0)<br />
6706 (22’ - 0)<br />
451<br />
(1’ - 5 3/4)<br />
1435<br />
(4’ - 8 1/2)<br />
Nominal<br />
R = 2439<br />
(8’ - 0)<br />
1168<br />
(3’ - 10)<br />
127<br />
(5”)<br />
GAUGE LINE<br />
DISTANCE ABOVE TOP OF RAIL<br />
GAUGE LINE<br />
TOP<br />
OF RAIL<br />
70<br />
(2 3/4”)
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