Rockwall County I-30 Overnight Lane Closures, Frontage Road Detours Friday Night

Eastbound I-30 mainlanes at Horizon Road in Rockwall County were taken offline overnight for bridge-improvement work, with motorists detoured to the continuous frontage road system. The closure, announced in a Blue Ribbon News notice published Feb. 5, 2026, ran Friday night, Feb. 6 from 10:00 p.m. to 5:00 a.m., affecting travel to the hospital, Richmond Road and businesses between Summerhill Road and University Avenue.

TxDOT advised drivers of the planned routing: "Travelers should use Exit 222/Summerhill Road and travel along the continuous frontage road lanes to reach common destinations such as the hospital, Richmond Road and many businesses between Summerhill Road and University Avenue." Message boards were placed in the area to alert travelers to the change and direct detoured traffic onto the frontage roads that allow continuous eastbound travel from FM 989/Kings Highway to U.S. 71/State Line Avenue and continuous westbound travel from U.S. 71/State Line Avenue to FM 989/Kings Highway without stopping at a traffic signal.

The Blue Ribbon News excerpt provided to this outlet was truncated and did not include explicit westbound mainlane schedule details for the weekend closure. Because that portion of the notice is incomplete, confirmatory scheduling information for any westbound mainlane work should be obtained from TxDOT before planning travel through the Horizon Road interchange.

Drivers also need to factor in an ongoing westbound ramp closure: "Westbound Exit 220B/Richmond Road is scheduled to be closed starting Monday, January 5, 2026, around 9 a.m. The exit will remain closed until work to build the new pavement structure to tie this ramp to the widened main lanes is completed. Work is expected to take several months and is subject to change due to weather or other unforeseen circumstances." That ramp work is part of the broader I-30 widening effort and could affect local detour routing for residents who normally use Richmond Road.

TxDOT reinforced standard work-zone precautions: "TxDOT urges all drivers to slow down, stay alert and obey posted signage when driving through road construction or maintenance areas." Local officials and archived Rockwall County notices show the agency has used similar overnight closures and frontage-road detours during prior bridge removal and pavement-shift operations in 2025, and message boards and detour maps have been used to guide local traffic.

What this means for Rockwall County drivers is straightforward: expect altered access and longer travel times near Horizon Road during overnight operations, use Exit 222/Summerhill Road and the frontage roads where directed, and obey posted signs. Residents should check TxDOT’s traffic portal and the agency’s project pages for any last-minute changes, and plan trips outside the overnight window when possible as the I-30 widening and ramp tie-in work continues.