Bridge Replacement Services

The Polk County Conservation Board seeks a vendor to provide bridge replacement services for the Easter Lake Park Bridge Replacement project in Polk County, Iowa. The requested scope requires all materials, equipment, and labor to complete the clearing and grubbing, topsoil handling, removal of the existing road bridge, and replacement with a culvert and 8-inch Portland cement concrete pavement in accordance with engineering designs. Eligible US onshore vendors must make an Affirmative Action Plan available to Polk County upon request and ensure subvendors comply with discrimination laws. A pre-bid meeting will occur on October 20, 2026, and all questions must be submitted by October 23, 2026. Bids must be submitted by 4:00 p.m. on November 2, 2026, via BidNet Direct or email to Ronald VanDenBroeke, accompanied by a bid security. The awarded vendor must submit a 100% Performance Bond, Payment Bond, and liability insurance certificate within thirty days of award, with substantial project completion required by December 28, 2026.