Our team served as the prime consultant on this multimodal road and bridge project that replaces a two-lane asphalt road with a four-lane divided concrete road. The design includes two 1,500-foot long bridges, two 130-foot tall City monument towers, two 60-foot tall canopy towers with overlook platforms, and 1.5 miles of trails that form part […]

As part of the Pleasant Valley Road Bridge and Utility project, our team revised the HEC-RAS model for Rowlett Creek to include channel improvements designed to prevent an increase in the 100-year water surface elevation due to the new road and bridge improvements. These channel improvements were primarily located above the creek high water mark […]

Our team performed engineering and surveying services for the relocation of a petroleum pipeline along IH 820 at Anderson Road in Haltom City, Texas. Our scope of services included topographic and right-of-way surveying, identifying and resolving utility conflicts, engineering plans for open cut construction and direction drilling, as-built survey and detailed record drawings.

Our team provided surveying, engineering, bidding, and construction administration services for this $4.3 million project to replace 4,800 feet of two-lane asphalt road with a variable width concrete road from I-20 to Belt Line Road. The City did not want to obtain the right-of-way needed to replace the 90-degree bend with a standard centerline radius. […]

G&A was hired by Realty Capital Management as the surveyor and engineer on the 116 lot, 34-acre Watson Branch single family development along Watson Branch in Mansfield, Texas. The development also includes dedicated park space with trail improvements. G&A’s services include platting, topographic survey of the site and wooded creek area; civil site design; flood […]

Our team provided surveying and engineering services for the widening of Crist Road, which also included replacing ditch flow with an underground drainage system. As adjacent properties developed, the local connector street was built in sections, and once all the tracts developed, a 700-foot gap remained. The City’s goals were to install the final pavement […]

Prior to joining LJB, Grantham & Associates performed pipeline design, construction surveying and as-built drawings for 39,000 linear feet of pipeline relocation. Construction methods included open cut and HDD. The project included relocation of 12-inch refined product pipeline ahead of DART’s 26-mile Cotton Belt “Silver Line” commuter rail project. This large project was completed in […]

Prior to joining LJB Engineering, Grantham & Associates provided site civil design for installing two new 133-foot diameter storage tanks, including construction inspection and certifications for the containment dike and driveway connections. Services included site grading and drainage design, utilities, and roadway design, structural foundation design, and a post-construction containment dike volume report.

Prior to joining LJB Engineering, Grantham & Associates provided engineering feasibility services for several potential development projects for Realty Capital Management, LLC, including a combined 24-acre tract in Keller, Texas. Services included preliminary engineering layouts and the preparation of an Opinion of Probable Construction Cost for the civil infrastructure.