Other Alternatives
Retrofits
- Backwater from Outlet
- Put roughness or weirs inside culvert
- Need to consider flow capacity of existing culvert
Fords
- Can cause sediment problems but an option on low volume roads
- Need to adequately rock the entries
Low Bridges and Vented Fords
Temporary Crossings (Smaller culverts can be used, seasonal) also portable bridges
Road Closure via road planning