4.2.1, 4.2.3- Major Bridge Design
HighSpans is experience in design for construction, rehabilitation, widening, or lengthening of structurally continuous concrete superstructures (longitudinally post-tensioned concrete beam bridges, etc.), reinforced concrete boxes, and post-tensioned substructures. We also design for the construction, rehabilitation, widening, or lengthening of precast or cast-inplace concrete segmental superstructures or substructures.
4.1.2- Minor Bridge Design
We are experienced in Water Control Structures, Large, Medium and Small Bridges, Traffic Structures, Retaining Walls, and MOT Plans. Examples of HighSpans water control structure projects include: Award-wining City of Fort Myers Downtown Basin retaining walls, weir and Pedestrian Bridge for the City of Ft. Myers; East County Water Control District Yellowtail Weir Project replacing two failing water control structures, City of North Port Myakkahatchee Creek Weir and the City of Cape Coral Gator Slough Weir.
4.1.1- Retaining Wall & Misc. Structures
HighSpans is experienced in the design of miscellaneous transportation structures such as sound barriers and sound walls, structural supports for overhead sign structures, luminaries, and traffic signals. Structural supports include concrete drilled shaft foundations, spread footers, concrete and helical piles, and connection details.