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HansonArch® Bridge Systems  
Hanson’s prefabricated arch bridge components are an affordable, fast and aesthetic way to handle installations where:
Structural integrity is essential
Durability and long life are important
Hydraulic capacity is a concern
Live load conditions exist
Short construction time is necessary
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Applications
HansonArch is the right solution for:
Highway culverts
Highway bridges
Utility tunnels
Underground stormwater retention structures
Pedestrian crossings
Replacing existing open channels or ditches, allowing land to be used productively
Material storage structures
 
Sizes
HansonArch is available in spans from 12 feet to 48 feet and center heights up to 12 feet. Units may be placed atop concrete stem walls to achieve greater heights.
 
Joints
Arch sections are butted together and covered with fabric-reinforced mastic strips.
 
Applicable Specifications
HansonArch systems meet or exceed the following specifications:
ASTM C1504: Manufacture of Three-Sided Structures for Culverts and Storm Drains
AASHTO Standard Specifications for Highway Bridges
State DOTs
 
Support Elements
HansonArch units can be supplied with precast headwalls, parapets or wingwalls.