Traffic Railing Type T80TT

Classification	Traffic
Description	90-inch-high continuous concrete railing with a 42-inch-tall single-slop base topped with a 48-inch-tall wall and beam.
Approved test criteria and level	Evaluated and approved for MASH TL-6. It is derived from the Type TT railing, which was successfully crash-tested to NCHRP 350 TL-6 criteria.
Nominal height	90 inches
Minimum height after maintenance overlays	90 inches
Special notes	This railing is not issued as a TxDOT standard railing type. Nonstandard slab details are required for this railing.