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Bidjugde
JOB
Denton Creek Interceptor Phase I
BID DATE
07/22/26 - 7:00
AGENCY
Trinity River Authority Texas
ESTIMATE
$30,000,000
SCOPE
-10,320 LF of proposed 60-inch diameter gravity sewer pipe beginning at the existing TRA Henrietta Creek Interceptor and ending at a proposed manhole on the east side of I-35W. Approximately 415 LF will be installed by hand tunneling in a 84-inch nominal tunnel liner plate. -610 LF 3-barrel inverted siphon of 24-inch, 24-inch, and 36-inch diameter barrels and a 24-inch diameter air jumper pipe. The siphon is to be tunneled under Elizabeth Creek on U.S. Corps of Engineers property and installed within approximately 300 LF of 92-inch minimum inside diameter tunnel liner plate or a 92-inch outside diameter steel casing pipe. Siphon includes access manholes and knife gate valves with vaults. -400 LF of non-circular pipe with transition fittings. -14-foot diameter junction structure to connect the proposed Denton Creek Interceptor Phase I to the Existing 72-inch FRP Henrietta Creek Interceptor. -21 tee base manholes on the 60-inch gravity main with 5-foot diameter manhole risers. -Installation of a non-contact open channel doppler radar (area-velocity) flow meter station. -85 LF of 8-inch and 12-inch gravity sewer pipe. https://www.civcastusa.com/project/6a2adb391bbe4bc76a9e157b/summary housemanha@trinityra.org
PREBID
6/22/2026 4:00

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