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Highway & DOT Case Study

I-540 Triangle Expressway Southeast Extension

Raleigh, NC
Lane-Blythe JV
I-540 Triangle Expressway Southeast Extension - Media 1
Segment Length
8.6 Miles
Material Used
Polyurea
Audit Pass Rate
100%
Bead System
Double-Drop

The Challenge

Applying durable, long-life markings on a brand new 8.6-mile expressway extension with numerous flyovers, ramps, and concrete bridge structures requiring high-retroreflectivity materials.

TMI Solution

Our team utilized state-of-the-art plural component spray equipment to apply heavy-duty polyurea pavement markings, utilizing double-drop reflective glass beads for optimal nighttime visibility.

Polyurea Coatings
Pavement Marking
Highway Striping
Retroreflectivity Testing

Project Outcome

The new expressway section opened safely in 2025 with clear, high-contrast, and highly durable lane markings. The installation fully complied with all NC Turnpike Authority and NCDOT standards.

Deployment Radius

TMI Services provides mobile deployment for high-scale projects across the Carolinas and Southeast region.

Fastest Mobilization in the Mid-Atlantic