PDF (53.8 MB) - Urban Drainage and Flood Control District
PDF (53.8 MB) - Urban Drainage and Flood Control District
PDF (53.8 MB) - Urban Drainage and Flood Control District
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Muller Engineering Company, Inc.<br />
Happy Canyon Creek Major <strong>Drainage</strong>way Plan - DRAFT<br />
Station<br />
Location<br />
Crossing<br />
No.<br />
Table 4-2<br />
Crossing Capacity Evaluation<br />
Description Capacity Condition / Notes<br />
54950 Oak Hills Drive 10 Double 6'x8' Box Culvert 25-YR<br />
Sediment deposition in west cell; overtopping flows spread into the open field to the east before spilling back into<br />
the channel to the north<br />
48100 Clydesdale Road 11 Double 72" CMP 2-YR Steep roadway fill slope is susceptible to erosion during overtopping<br />
43400 I-25 12 Single Span Concrete Bridge 100-YR Channel degradation under bridge has potential for undermining of north bridge abutments<br />
43200 I-25 Frontage Road 13 Single Span Concrete Bridge 500-YR Good Condition<br />
32000 RidgeGate Parkway 14 Single Span Concrete Bridge 500-YR Good Condition<br />
30550 Xcel Substation Access Drive 15 Quadruple 3'x6' Box Culvert
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