Traffic Railing Type T221
Traffic Railing Type T221
Classification | Traffic |
Description | Vertical-faced concrete parapet. This parapet is taller and thicker than the T201 railing, from which its design is derived, allowing optional use of welded wire reinforcement. |
Approved test criteria and level | Evaluated and approved for MASH TL-3. |
Nominal height | 32 inches |
Minimum height after maintenance overlays | 30 inches |

Figure A–18. Type T221 Railing