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Multiple transportation projects are ongoing in Southwest Austin that may affect commutes.
Ongoing projects
I-35 Capital Express South Project
Project: The Texas Department of Transportation will add two high-occupancy-vehicle lanes, a southbound bypass lane and pedestrian and bicycle paths.
Update: The eastbound and westbound SH 71/Ben White Boulevard to southbound I-35 flyovers were closed nightly Sept. 20-24 for bridge column work.
Timeline: 2022-28 (total project)
Cost: $548 million allocated for the entire project
Funding sources: Capital Area Metropolitan Planning Organization, TxDOT
Slaughter Lane Corridor Improvements
Project: Improvements will be made between MoPac Expressway and Brodie Lane, transforming the street into a six-lane divided roadway. The city will add modernized traffic signals, shared-use paths and drainage upgrades.
Update: In August, the City of Austin began installing mast arms for future traffic signals at several locations. Drivers experienced brief delays and closures.
Timeline: 2025-2027 (total project)
Cost: $23 million (total project)
Funding source: city of Austin 2016 Mobility Bond
