Drainage board approves box culvert crossing for Kirschner Commons road
The board approved a request from American Structure Point to install a 5x15-foot concrete box culvert to carry Jefferson Ditch under a new road for the Kirschner Commons development; engineers committed to certification and coordination with the Army Corps. The board requested elevation verification and documentation before construction.
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Eric Whitker Sham of American Structure Point presented the crossing plan for Jefferson Ditch to allow an extension of William Taylor Way into the Kirschner Commons development. He described a 5-by-15-foot concrete box culvert embedded into the ditch "about 2 feet into the ditch, bottom" with stream-bed backfill to restore the creek profile and maintain flow.
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