Chapter 3

VOLUME 2 HIGHWAYS STRUCTURES: DESIGN (SUBSTRUCTURES AND SPECIAL STRUCTURES), MATERIALS SECTION 2 sPECIAL STRUCTURES . PART 4 . bd 51/YY. PORTAL AND CANTILEVER SIGN/SIGNAL GANTRIES. SUMMARY. This standard sets out the design criteria and considerations for portal and cantilever sign and/or signal gantries for use over highways. ................
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