Thanks for your reply. I modeled the proposed condition per your reply by routing for one culvert to primary and the other to secondary, and that worked fine. However, I am still not sure how to model the existing condition with the ditch and the culvert. How should I use a pond to model this...
I'm trying to determine if there is a good way to use Hydrocad model split flow flow for the following described conditions.
Existing condition: There is a roadside ditch and a culvert crossing under the roadway. The roadside ditch contributes flows to the culvert and the ditch continues...
