Field testing and observation to support durable pavement performance and specification compliance
D.W. Kozera, Inc. provides comprehensive evaluation services for pavement construction, including observation and testing of subgrade, subbase, base course, and final surface layers. Our technicians assess each stage of the pavement system to help project teams meet compaction, thickness, material, and alignment requirements. These services support long-term durability, reduce maintenance risk, and align with QA/QC and permitting standards.
Whether you’re working on roadways, parking areas, or site hardscapes, we provide real-time field support to help crews place, compact, and finish pavement layers in accordance with project specifications and schedule demands.
Services Offered
- Subbase, Base, and Subgrade Compaction Testing (Nuclear Gauge)
- Verification of Material Type, Layer Thickness, and Moisture Content
- Observation During Base and Surface Course Asphalt Placement
- Surface Elevation and Cross-Slope Checks Prior to Final Paving
- Proofroll Observation and Soft Area Identification
- Visual Evaluation of Grading, Drainage Slope, and Surface Uniformity
- Field Reporting and Documentation for QA/QC and Agency Review
- Support for Roadways, Parking Lots, Sidewalks, and Hardscape Areas
- Coordination with Paving Contractors for Real-Time Field Support
Why Work with D.W. Kozera?
- Responsive Field Testing Aligned with Paving Operations
Technicians are available during key construction windows to support timely layer placement and compaction checks. - Clear, Project-Ready Documentation for QA/QC and Inspection
Reports are tailored to contractor submittals, jurisdictional reviews, and construction closeout needs. - Local Experience with DOT, Municipal, and Private Sector Standards
We apply deep regional knowledge to help projects meet performance goals and avoid rework during construction.
A quality pavement system depends on every layer, from the subgrade to the final surface. Contact D.W. Kozera to schedule evaluation and testing services that support proper construction, long-term performance, and project compliance from the ground up.

