Quality Assurance Inspections of Lake Lewisville Bridge Fabrication
Client: North Texas Tollway Authority
Location: Grand Junction, CO
Services: Fabrication Inspection and Specialty Inspection
Completion Date: 2008
Keville Enterprises, Inc. provided Quality Assurance oversight inspections at the Grand Junction Steel fabrication shop in Grand Junction, Colorado for the North Texas Tollway Authority's Lake Lewisville Bridge project. Inspections were performed to verify compliance with Texas Standard Specifications 2004,A.W.S. D1.5-2002, AISC Section 6, and Grand Junction Steel's Quality Control Manual.
Keville's AWS Certified Welding inspector performed visual verification inspections for the welding and fit-up of the structural steel members of the bridge, including: reviewing of welding on Knuckles; observation of UT being performed by UT Tech; reviewing of material test reports; spot checking radiographs; checking heat numbers on web sections cut for arch ribs; observing weld preps being made for web splices; observing the radiography of welder qualification test plates; and observing the fit up of splices between arch ribs. Keville provided these services as a subconsultant to PBS&J.