The city of Round Rock has several ongoing transportation projects happening throughout the city. Check out some of the latest updates on road construction.

Upcoming projects

Traffic signal at Chandler Creek and Kenney Fort Boulevards

Project: A traffic signal and pedestrian improvements at the intersection of Chandler Creek and Kenney Fort Boulevards, utilizing the existing road configuration.

Update: The project is in the engineering and design phase.

Timeline: Design completion expected fall 2026Cost: $156,445Funding source: type B sales tax revenueOngoing projects

Mays Street Bridge wall stabilization

Project: The project includes constructing ground anchors to stabilize retaining walls; and replacing the roadway approach and sidewalks.

Update: Construction below the bridge is complete and improvements on top of the bridge began in February.

Timeline: completion expected by summer 2026Cost: $2 millionFunding source: type B sales tax revenueChisholm Trail South improvements

Project: The city is reconstructing Chisholm Trail Road from Sam Bass Road to RM 620, with drainage, pedestrian, and lighting improvements.

Update: Construction recently resumed. Pedestrian improvements are under design. In February, traffic was temporarily rerouted to address utility issues.

Timeline: roadway completion expected in summer 2026Cost: $4.26 million for constructionFunding source: type B sales tax revenueGreenlawn Boulevard widening

Project: The city is reconstructing Greenlawn Boulevard from an existing four-lane divided roadway to a six-lane divided urban roadway with pedestrian and lighting improvements.

Update: Construction began in January.

Timeline: completion is expected by April 2027Cost: $13.95 millionFunding source: type B sales tax revenueGattis School Road segment 6

Project: This project will widen the existing four-lane roadway to a six-lane arterial thoroughfare with a raised median between Via Sonoma Trail and Red Bud Lane.

Update: Construction began Feb. 2, with construction reducing the road from four lanes to two for the first phase of construction.

Timeline: completion in late 2027Cost: $20.4 millionFunding source: type B sales tax revenue

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Wyoming Springs extension

Project: The project includes a new four-lane divided roadway with shared use paths, extending over Brushy Creek from Creek Bend Boulevard to Old Settlers Boulevard.

Update: Storm sewer, culvert, sidewalk and hiking path construction is complete.

Timeline: completion scheduled for fall 2026Cost: $29.7 millionFunding sources: type B sales tax revenue, certificate of obligation bonds, Williamson County contributions.County Road 112 widening

Project: A six-lane divided roadway with a center median pedestrian facilities and gutter drainage from A.W. Grimes to CR 117 will be built.

Update: The southbound side of the roadway is complete, and the traffic switch is in place.

Timeline: completion scheduled for fall 2026Cost: $54.5 millionFunding sources: developer contributions, type B sales tax revenue, certificate of obligation bonds, Williamson County contributionsRed Bud Lane North widening

Project: The project includes upgrading an existing two-lane road to a four-lane divided roadway with intersection and pedestrian improvements.

Update: All work on the northbound lanes is expected to be completed by the end of summer, with construction on southbound lanes to begin soon.

Timeline: completion scheduled spring 2027Cost: $34.7 millionFunding sources: developer contributions, type B sales tax revenue, certificate of obligation bondsOld Settlers Extension

Project: A new four-lane divided segment of Old Settlers Boulevard will be built, including a bridge, connecting North Red Bud Lane to County Road 110.

Update: Crews began working on concrete paving, sidewalk construction and wiring placement for street light poles in January. A traffic signal will be installed at CR 110.

Timeline: completion scheduled spring 2026Cost: $23.4 millionFunding sources: developer contributions, type B sales tax revenue, certificate of obligation bonds, Williamson County contributionsCompleted projects

Gattis School Road segment 3

Project: This project includes expanding the existing four-lane roadway to a six-lane divided road with updated pedestrian paths and turn lanes.

Update: Construction is underway, with paving expected to take place in 2026.

Timeline: construction expected to last until early spring 2026Cost: $33 millionFunding sources: type B sales tax revenue, certificate of obligation bonds, Texas Department of Transportation loan