UDOT Plans Rock Blasting to Widen U.S. 189
The Utah Department of Transportation will initiate rock blasting to facilitate highway expansion along U.S. 189.
Updated on Oct. 26, 2026 in Construction
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The Utah Department of Transportation plans to use rock blasting to remove mountainside material and widen U.S. 189. During these operations, the highway will close in both directions between Rainbow Bay and state Route 113 for 15 to 30 minutes at a time.
Why it matters
The blasting is a necessary step to accommodate wider roads on U.S. 189. This effort is part of a larger ongoing infrastructure development throughout the state.
Crews are implementing closures of 15 to 30 minutes on U.S. 189 to perform rock blasting. Additionally, Homestead Road is restricted to one lane Monday through Friday from 7 a.m. to 5 p.m. for bridge foundation work.
The players
Utah Department of Transportation
The state agency responsible for planning, building, and maintaining the transportation infrastructure across Utah.
The details
Crews are also replacing Interstate 80 bridges near Jeremy Ranch and Pinebrook, with micro piling currently underway to support new foundations. Drivers on U.S. 189 should be aware that the road alignment between Wallsburg and Charleston was already shifted earlier in October 2026.
Timeline
October 30, 2026: Traffic light at Cutter Lane switches to a new system.
October 30, 2026, 8 a.m. to 11 a.m.: Police officers will direct traffic at the Cutter Lane intersection.
Monday through Friday, 7 a.m. to 5 p.m.: Homestead Road is reduced to one lane.
Winter 2026-2027: Interstate 80 bridge replacement work will continue.
Market Landscape
This project aligns with the Utah Department of Transportation's statewide infrastructure expansion efforts aimed at increasing road capacity. These upgrades reflect a broader institutional trend of modernization to accommodate changing transit demands.
Commuters should anticipate delays on U.S. 189 due to periodic 15 to 30 minute road closures. Local traffic at the Cutter Lane intersection on October 30 will be managed by police from 8 a.m. to 11 a.m. following a signal system update.
The takeaway
Drivers should monitor official traffic bulletins to avoid unexpected delays during blasting operations. Planning alternative routes for travel through affected areas like Homestead Road can help mitigate the impact of ongoing construction.
Further reading
For more updates on regional infrastructure, visit the Construction section.
Source note: This article includes information reported by KPCW Radio.
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