At CLGann, our commitment goes above and beyond the defined scope of work. Our passion is to provide you with a service based on high quality, responsiveness and integrity.  

With more than 23 years of experience in the transportation design and construction industry, we can provide quality engineering services in all aspects of infrastructure design from the planning stage to PS&E to construction.  We have a special focus on drainage related projects including roadway and bridge hydrology/hydraulics, storm sewer design, culvert design, channel design, water quality BMPs, stormwater management BMPs and FEMA coordination/applications.

Beyond our drainage design capabilities, we have extensive experience in other transportation design related tasks including but not limited to geometric design, ROW determination, grading and earthwork, TCP/MOT, erosion and sedimentation control plans, SWPPP, signing and striping, utility plans, ADA design and shared use path design.

CLGann, proudly serves numerous public and private agencies and clients. With years of experience and a proven track record of successful projects in Texas, CLGann is engineering for your success.

CLGann, LLC

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CLGann, LLC

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