Concrete grade crossing surface material accommodating 115-lb to 140-lb rail on 9-ft or 10-ft wood ties. 7,000 psi with preattached flangeway filler. Full-depth rubber grade crossing surface material accommodating 90-lb to 140-lb rail sections on 8-ft, 6-in. or 9-ft wood. The system is designed to work equally well on tangent or curved crossings up to and including eight degrees.
