Margaret Hunt Hill Bridge


Margaret Hunt Hill (MHH) Bridge | Dallas, Texas
Client: Santiago Calatrava
Owner: City of Dallas

Huitt-Zollars served as the Structural Engineer-of-Record for this signature bridge adjacent to downtown Dallas. The bridge is part of the Woodall Rogers Freeway (Spur 366) extension across the Trinity River floodplain. The 1,200-ft cable-stayed bridge has a 430-foot-tall arch pylon, supporting the six travel lane superstructure. The deck cross section consists of a central box girder, cantilevered transverse steel floor beams, longitudinal stringers and a concrete deck. Huitt-Zollars was a subconsultant to Santiago Calatrava, the prime designer.

Outstanding Civil Engineering Achievement awarded to the City of Dallas and TxDOT, American Society of Civil Engineers (ASCE) (2012) 

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