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
M - Other Materiale - TL-5
O - Other Steelf - TL-6
T - Thrie-Beam
W - W-Beam

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

Bridge Railings added in 2020

SBB48d, PennDOT PA Type 10M Bridge Barrier

SBB50d, Alaska MASH 2-Tube Bridge Rail

Bridge Railings added in 2019

SBB48e, PennDOT PA Bridge Barrier

SBM04d, AIMS Liferail Retrofit Bridge Rail

SBB49e, Three-Rail Steel Bridge Rail with Curb

SBC67d, MDTA Chesapeake Bay Bridge Concrete Rail System

Bridge Railings added in 2018

SBC66d, NJDOT Balustrade Pulaski Skyway Bridge Parapet