Bridge Railing Systems, Designator Nomenclature

ClassFunctionTypeNumberTest Level
S - SystemB - Bridge RailingA - Aluminum01 - 99a - TL-1
B - Steel Tube (Box)b - TL-2
C - Concretec - TL-3
D - Woodd - TL-4
O - Othere - TL-5
T - Thrie-Beamf - TL-6
W - W-Beam

For example, SBC04d is a System that is a Bridge Railing made of Concrete and rated at Test Level 4 (d).

Last updated: 9/6/2018