Ninyo & Moore, a SOCOTEC Company, provided Construction Materials Testing Services on the Tomball Tollway Project for the Harris County Toll Road Authority (HCTRA). The project extended Phase 1 approximately 3 miles to the Montgomery County Line and including add feeder roads and five major bridges. This major infrastructure project has an estimated total cost of $130 million.
Key Information
Project Name: Tomball Tollway
Client: Harris County Toll Road Authority (HCTRA)
Location: Harris County, Texas
Services Provided: Construction Materials Testing

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The Challenge
Enhancing Regional Mobility Through Major Toll Road Expansion
With rapid population growth in northwest Harris County and increased demand for effective transportation infrastructure, mobility out to Tomball and surrounding communities has long been challenging due to heavy traffic. Toll roads have become essential in the region as residents seek more efficient routes across the greater Houston area. The $130 million Tomball Tollway extends the 4-lane tollway corridor in each direction, adding new 3-lane frontage roads and incorporating five major bridges and flood-mitigating storm water detention.

The Solution
Construction Materials Testing Services
Ninyo & Moore, a SOCOTEC Company, delivered construction materials testing services to support safe and compliant execution of the Tomball Tollway Project, ensuring the quality and performance of materials used throughout the scope of work, including infrastructure components.
Our scope included providing full time observation and testing services for all structural concrete elements, slurry testing, aggregate testing for drilled piers ranging from 36-inches to 92-inches in diameter and from 30 to 80 feet in depth.
Ninyo & Moore, a SOCOTEC Company, delivered construction materials testing services to support safe and compliant execution of the Tomball Tollway Project, ensuring the quality and performance of materials used throughout the scope of work, including infrastructure components.
Our scope included providing full time observation and testing services for all structural concrete elements, slurry testing, aggregate testing for drilled piers ranging from 36-inches to 92-inches in diameter and from 30 to 80 feet in depth.
The Results
Reliable, High-Quality Tollway Infrastructure
Through coordinated testing services, Ninyo & Moore, a SOCOTEC Company, supported the successful delivery of the Tomball Tollway, contributing to enhanced mobility and infrastructure reliability in northwest Harris County.
Key Outcomes:
- Verified performance of materials for roadways and bridges
- Quality assurance in compliance with project requirements
- Delivery of a durable transportation corridor serving regional commuters and travelers




