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Bridge Drains

BRIDGE SCUPPER CHART

Scupper Type Grate Width Number Grates Open Area SF Body Length Outlet Diameter I.D.
JRH 8-24-6 8 1 .7 26.5" 6"
JRH 8-48-6 8 2 1.4 49.5" 6"
JRH 8-72-6 8 3 2.1 73.5" 6"
JRH 14-24-8 14 1 1.4 26.5" 8"
JRH 14-48-8 14 2 2.8 49.5" 8"
JRH 14-72-8 14 3 4.2 73.5" 8"
  • Scupper Body : From ASTM A48/Class 35 Gray Iron

  • Grates: From ASTM AS36/ Grate 65 Ductile Iron Rated for HS20 loading

  • Optional bolt-on steel levelers for stabilization in bridge deck

  • Grates bolted to scupper body and are interchangeable

Type A Bridge Drain

Type B Bridge Drain

Type C Bridge Drain

SQA

KDOT

OS/OSD