Dairy Queen FM 518 — Restaurant Site Civil Engineering in Pearland, TX
Pearland · Brazoria County · Texas
Commercial & Retail Development

Restaurant pad site civil engineering around a protected oak
JRH Engineering provided complete civil engineering design for a Dairy Queen restaurant on FM 518 in Pearland, Texas. The site featured a large protected oak tree that could not be removed — a constraint that most developers treat as a problem. JRH turned it into an advantage, incorporating the tree as a signature landscape feature that reduced additional landscaping requirements and accelerated the landscape plan approval. A retaining wall detention pond preserved the maximum buildable footprint for the restaurant and parking.
AT A GLANCE
Site civil design
Full site civil design including building pad, parking layout, drive-through configuration, and access design
Protected oak tree incorporated as a signature landscape feature — reducing additional landscaping requirements and accelerating landscape plan approval
Retaining wall detention pond designed to maximize the buildable footprint — a compact pond footprint preserved the restaurant pad and parking area
Dual-agency coordination with the City of Pearland and TxDOT managed concurrently
Utility infrastructure
Water and sanitary tied into City of Pearland and TxDOT infrastructure
Dual-agency utility coordination completed in parallel with site plan review
Stormwater and drainage
Retaining wall detention pond designed at the perimeter of the site — a compact footprint preserving maximum area for restaurant and parking
Pond walls used as a design element rather than a simple drainage feature — the retaining wall configuration allowed the pond to fit within the constrained site geometry
City of Pearland and TxDOT drainage approvals completed concurrently
Permitting and agency coordination
City of Pearland and TxDOT approvals pursued simultaneously — no sequential review delays
Protected tree incorporated into the landscape plan proactively — city landscape review accelerated because the tree satisfied a significant portion of the landscaping requirement
Complete dual-agency submission package on first submittal
The Challenge — a protected oak in the middle of a constrained pad site
A large protected oak tree in the middle of a constrained restaurant pad site is the kind of constraint that sends developers back to the drawing board. Removing it was not an option. Working around it awkwardly would have produced a suboptimal site layout and a landscape plan that still needed significant additional plantings to satisfy city requirements.
JRH’s Approach — make the tree the landscape plan
JRH reframed the tree as the landscape plan anchor feature. By designing the site layout to incorporate the oak as a signature element, the tree satisfied a significant portion of the City of Pearland landscaping requirement — reducing the additional plantings needed and accelerating the landscape plan approval. A retaining wall detention pond was used at the site perimeter to keep the pond footprint as small as possible, preserving every square foot of the buildable area for the restaurant pad and parking.
The Results
01
Protected oak tree converted from constraint to landscape plan asset — reduced additional planting requirements and accelerated city approval
02
Maximum buildable footprint preserved through the retaining wall detention pond — a compact pond configuration protected the restaurant pad and parking
03
City of Pearland and TxDOT approvals completed simultaneously — no sequential review delays
04
Frequently Asked Questions
What was the main engineering challenge on the Dairy Queen FM 518 project?
A large protected oak tree on the constrained restaurant pad site could not be removed, and a conventional site layout would have required significant additional landscaping to meet city requirements.
How did JRH Engineering incorporate the protected tree into the design?
JRH designed the site layout around the oak as a signature landscape feature, reducing additional planting requirements, and used a compact retaining wall detention pond at the site perimeter to preserve maximum buildable area.
What were the results of the Dairy Queen FM 518 project?
JRH turned the protected tree into a landscape asset that accelerated city approval, preserved the maximum buildable footprint through a compact detention pond, and completed City of Pearland and TxDOT approvals simultaneously.
