OFFICIAL PUBLIC NOTICE BEXAR COUNTY, TEXAS Sealed and on-line bidding for furnishing all the labor and materials and doing all work in connection with Grosenbacher Road Low Water Crossing Project will be received by the Bexar County Purchasing Department, at 1103 South Frio, Purchasing Suite, San Antonio, Texas, 78207, until exactly 10:00 a.m. local time on Friday, October 9, 2026, at which time all bids received will be opened and read aloud. Time is of the essence. Bids received after the exact time and date set for submission above will be returned unopened. Grosenbacher Rd Low Water Crossing Project IFB 2026-004 Bid Proposal Request Forms, Plan Sheets, and Specifications for the Project may be downloaded free of charge or the option to purchase hard copies ($.30 per page for plans and $.10 per page for specifications and bid forms) at www.civcastusa.com. Click on Grosenbacher Road Low Water Crossing Project. A non-mandatory pre-bid conference will be held on Wednesday, September 9, 2026, at 10:00 a.m. at the Bexar County Public Works Department, 1948 Probandt Street, San Antonio, Texas, 78214. Bidders should use unit pricing. Bid, payment, and performance bonds are required. For additional information, contact David R. Wegmann, PE, Interim Director / County Engineer, at (210) 335-6700. Please submit all bid questions for the Grosenbacher Road Low Water Crossing Project by Wednesday September 23, 2026, at 4:00 p.m., through CivCast at www.civcastusa.com in the Q&A portal or to, Jonathan Preiss, Contract Manager, jonathan.preiss@bexar.org (cc: dwegmann@bexar.org). After all questions have been answered, an addendum will be issued on CivCast. You will be notified of this addendum automatically through email. IPLSAE0161092