775-1971
"Crossings with Solid Manganese Steel Frogs and Interior Rolled Closure Rails Angles 14 Degree 15? to 9 Degree 31? 38"" Incl. Single Rail Construction ((See AREMA PORTFOLIO OF TRACKWORK PLANS))"

Standard No.
775-1971
Release Date
1971
Published By
AREMA - American Railway Engineering and Maintenance-of-Way Association



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