Erby Campbell Improvements I-30 WB Frontage Rd to Dyann Drive

The City of Royse City is undertaking a renovation and alteration project at the intersection of Erby Campbell Blvd and Mercantile Blvd. The work involves traffic signal construction, sidewalk installation, and ADA ramps across a 34,000 sq ft area. The estimated cost for this specific scope of work is $720,000.

This project is registered with TDLR and involves public funds on public land. The design firm of record is Kimley-Horn, which has handled several other TDLR-registered projects in the region. Kimberly J Goss is the registered accessibility specialist for this filing. The project was registered in June 2026, and plan review was completed in August 2026.

Construction Timeline and Scope

Construction is scheduled to begin in August 2026 and is scheduled to finish in December 2026. This represents a build window of 152 days. The scope is focused on accessibility and traffic infrastructure, specifically adding sidewalks and ramps to improve compliance and safety at this busy intersection in Rockwall County.

The estimated cost of $720,000 places this project above the median estimated cost for renovation and alteration filings in Rockwall County. The median cost for similar projects in the county is $230,000. The cost per square foot for this project is $21, which is below the county median of $91 per square foot for comparable filings. This difference reflects the nature of the work, which is heavily infrastructure-focused rather than building out new interior space.

Local Context and Design Firm

Kimley-Horn is the design firm for this project. The firm has six other TDLR-registered projects totaling $2,512,933, including work in Addison, Midlothian, and Alvarado. The City of Royse City acts as the owner and developer of record. The project is located in ZIP code 75189, where the U.S. Census estimates the population at about 44,348 and the median household income at $118,105.

Third-party project listings on ConstructConnect reference this specific improvement project under the name "Erby Campbell Improvements I-30 WB Frontage Rd to Dyann Drive." This confirms the project's presence in broader construction tracking databases. The TDLR status is Review Complete, indicating that the accessibility plans have been approved and construction can proceed according to the schedule.