History of Downstream Headwall
Element | Description | Element Code | Essential | Uniclass 2015 | Updates |
---|---|---|---|---|---|
Downstream Headwall | A retaining wall at the outlet of a culvert. Includes wingwalls (either as one continuous element or as additional headwall elements if they are a separate construction). | DSH | No | Ss_20_50_30_37 | 27-04-2021 |
Downstream Headwall | A retaining wall at the outlet of a culvert. Includes wingwalls (either as one continuous element or as additional headwall elements if they are a separate construction). | DSH | No | Ss_20_50_30_37 | 11-04-2023 |