183 South scheduled road construction, closures, detours for week of December 20

Staff Report

Austin — Short and long-term lane, road closures, and detours that may impact drivers along US 183 and adjacent roadways in Austin.

Below is an overview of the 183 South project’s lane, road, and ramp closures. Work continues along US 183, including bridge construction, roadway installation, sound wall work, utility work.

The Central Texas Regional Mobility Authority is an independent government agency created in 2002 to improve the transportation system in Williamson and Travis counties.

The Mobility Authority is overseen by a seven-member Board of Directors. The Governor appoints the Chairman, and the Travis and Williamson counties Commissioners Courts each appoint three members to serve on the Board.

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• US 183 Short Term Closures & Detours •
*Dates are subject to change based on weather and other circumstances.

SHORT TERM

LANE CLOSURE — 12/12/21 to 12/23/21 — GUARDRAIL WORK
Sunday (12/19) 6 p.m. to 6 a.m., Monday-Wednesday (12/20-12/22) 8 p.m. to 6 a.m., southbound US 183 mainlane will be reduced to one lane from Thompson to SH 71

LANE CLOSURE — 12/19/21 to 12/19/21 — 6 PM to 6 AM
Southbound US 183 mainlane will be reduced to one lane from Thompson to SH 71.

LANE CLOSURE — 12/20/21 to 12/22/21 — 8 PM to 6 AM
Southbound US 183 mainlane will be reduced to one lane from Thompson to SH 71.

LANE CLOSURE — 12/20/21 to 12/22/21 — 9 AM to 3 PM
Southbound US183 left general-purpose lane will be closed from Hudson to Smith.  

LANE CLOSURE — 12/20/21 to 12/22/21 — 9 AM to 3 PM
Southbound US 183 right mainlane will be closed at SH 71.

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