IH 35W – Segment B (IH 820 to US 81/287), TxDOT Fort Worth District, TX

HHR is the hydraulic design task leader for the design of a bridge replacement and two bridge class culvert crossings. Services include hydrology and hydraulics design, updating hydrology and hydraulics studies for Big Fossil Creek and tributaries through coordination with the Corps of Engineers Fort Worth District. Drainage design includes hydraulic design and report for bridge replacements and bridge class culverts for frontage roads, ramps and main lanes to avoid backwater impacts to FEMA regulated floodplains; design of bridge and culvert waterways to avoid impacts to Waters of the U.S. and ensure consistency with the Nationwide Permit.