CASE STUDY 1 — Terra Estates 62-Lot Residential Subdivision | Full Civil Design & Construction Management
Complete Civil Engineering Design and Construction
Residential Subdivisions
Manvel · Brazoria County · Texas
PROJECT OVERVIEW
JRH Engineering delivered complete civil engineering design and construction management services for Terra Estates — a 62-lot residential subdivision with a construction value of $1,599,449, coordinated from initial infrastructure design through final municipal approval and active construction management.
PROJECT HIGHLIGHTS
● 62 residential lots
● $1,599,449 construction value
● TxDOT permitted public roadway access
● Full civil design plus active construction management
AT A GLANCE
Sanitary Sewer
● Public sanitary sewer extension connecting the development to the existing municipal system
● Hydraulic analysis, pipe sizing, and agency coordination through final approval
Roadway Design
● Internal subdivision roadway network
● Pavement cross-sections, curb and gutter, and geometric design
● TxDOT permitting for public roadway access — managed from application through approval
Stormwater
● Comprehensive storm sewer system designed to manage subdivision runoff
● Full compliance with local drainage and stormwater requirements
Construction Management Services
JRH Engineering provided active, on-call construction support throughout the build:
Contractor submittal review
RFI responses
Site observation visits
Field conformance verification against permitted documents



