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								    ROB BATHKE, PE, QSD 
<br />Civil Engineer 
<br />Education : Mr. Bathke is an associate and senior civil engineer at DEA with more than 28 
<br />B.S., Civil Engineering, 1985, i years of experience. He manages projects that require site civil engineering, 
<br />Northern Arizona University, : street improvement design, traffic control, infrastructure improvements, and 
<br />Flagstaff : storm drainage improvements. His client base includes public agencies, public 
<br />works departments, and private developers of commercial and residential 
<br />Registration projects. 
<br />Professional Civil Engineer, 
<br />California (48138), 1991 Experience: 
<br />Qualified SWPPP Developer, 
<br />2011, ( #01081) ; Tracks at Brea — Segment 3, Brea, California 
<br />The IDEA team prepared conceptual and final construction documents for a one 
<br />Years of Experience : mile segment of Class I meandering trail through an abandoned rail corridor 
<br />28 : in Brea. Segment 3 included work between Brea Boulevard and State College 
<br />i Boulevard and incorporates both hard and soft surface trail, native plantings, 
<br />site furnishings, and a lighted parking area. Mr. Bethke was responsible for 
<br />design of the trail alignment, materials, infrastructure and street improvements. 
<br />Santa Clara River Trail, Phase ll, Santa Clarita, California 
<br />Mr. Bethke served as assistant project manager for Phase II of the Santa Clara 
<br />River trail project in the city of Santa Clarita. The trail serves as a multi -modal 
<br />recreation trail for commuter bicycle, pedestrian and equestrian use. This project 
<br />was a vital link in the Santa Clara River trail system that links the city of Santa 
<br />Clarita with the Pacific Ocean in Ventura. 20 
<br />South Fork River Trail, Phase IV, Santa Clarita, California 
<br />Mr. Bethke served as project engineer for this 1.3 -mile recreational trail. This 
<br />project involved coordination with numerous governing agencies for design 
<br />compliance. Design of the project included grading, drainage, hydraulic analysis, 
<br />and concrete structural design for elements within the Santa Clara River. 
<br />Santa Clara River Trail, Phase III, Santa Clarita, California 
<br />Mr. Bethke served as project manager for Phase III of the Santa Clara River trail 
<br />project. He provided conceptual design, which included two alternate studies 
<br />involving route alignment for an undercrossing at Bouquet Canyon Road and a 
<br />route over an existing sanitation district outfall facility. Mr. Bethke prepared final 
<br />construction documents, which included trail plan and profile, grading, drainage, 
<br />hydraulic analysis, and concrete structural calculations. 
<br />Kern River Trail Specific Plan, Kern County, California 
<br />As lead engineer, Mr. Bathke was involved in the master planning for 
<br />approximately 15 miles of multi -use trail along the Kern River from Bakersfield, 
<br />east to the mouth of the canyon beyond Rio Bravo. Three separate alternatives 
<br />were developed for the trail alignment including research for destination points, 
<br />access, ingress, egress, rest stops, signage, trail surfacing, fencing, and mixed 
<br />uses. The project included research and data collection, site analysis, project 
<br />coordination and conflict resolution, a needs analysis, trail planning and design 
<br />and the preparation of an Environmental Impact Report. The final report included 
<br />such items as a Mission Statement, background data, coordination with other 
<br />planning efforts, natural resources and trail facilities, trail development codes, 
<br />design standards, signage, maintenance, and implementation. 
<br />25L -34 
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