LRFD - Standard Culvert Plans - TRC
Triple Box Bell Joints
| Model Name (English) 2020 | Description |
| TRRCB-G1-20 | Index & General Notes |
| TRCBJ 1-20 | Culvert Bell Joints, 10' Spans |
| TRCBJ 2-20 | Culvert Bell Joints, 12' Spans |
| TRCBJ 3-20 | Culvert Bell Joints, All Spans |