Construction
Major upcoming traffic shifts
Prepare for new traffic patterns across the project corridor.
Eastbound US 290 mainlanes William Cannon Bypass opens
- As early as Thursday, March 19, an additional portion of the eastbound US 290 mainlanes will open east of the 'Y'.
- Drivers traveling towards downtown Austin will still enter the mainlanes just west of RM 1826, Convict Hill Road, or SH 71 will stay on the eastbound US 290 frontage road, as there will not be exits from the mainlanes for these cross-streets in this configuration.
- For those using the new eastbound US 290 mainlanes, the option to exit onto the frontage road at William Cannon Drive will remain.
Eastbound US 290 mainlanes open between RM 1826 and William Cannon Drive
- In late February, a new portion of the eastbound US 290 mainlanes opened between RM 1826 and William Cannon Drive.
- Drivers headed towards downtown Austin will enter the mainlanes just west of RM 1826.
- Local drivers accessing RM 1826, Convict Hill Road or SH 71 will stay on the eastbound US 290 frontage road during this temporary configuration.
- The Convict Hill Road signal at the eastbound US 290 frontage road will be temporarily taken out of service during this phase.
Convict Hill cross-street bridge opens
- As early as March, the Convict Hill Road cross-street bridge will open, restoring cross-street access at Convict Hill Road and US 290.
- Drivers can make a left turn from westbound US 290 to southbound Convict Hill Road, and a left turn from eastbound US 290 to northbound Convict Hill Road.
- Non-signalized U-turns in both directions of US 290 will be available on the new bridge.
- All major activity is subject to change and weather permitting.
Oak Hill Plaza/Center of the Hills crossing closure
- In January 2026, cross-street access between Oak Hill Plaza and Center of the Hills shopping centers at SH 71 temporarily closed, allowing crews to complete the bypass bridges over the intersection.
- The intersections are right in/right out only. Traffic signals will facilitate through traffic and right-turn movements.
- Westbound SH 71 traffic can make a non-signalized U-turn at Scenic Brook Drive to reach eastbound SH 71 and Oak Hill Plaza. Eastbound SH 71 traffic can make a non-signalized U-turn near Tesla to reach westbound SH 71 and Center of the Hills.
New configuration at 'Y' Interchange and William Cannon bypass bridge closed
- As early as October 2025, the US 290/SH 71 Interchange will open to its new Single Point Urban Interchange configuration. (Check out the animation video below).
- New bridges at the intersection will provide access for left-turn and U-turn movements for eastbound US 290, and continued access from eastbound SH 71 to eastbound US 290. The eastern bridge will also allow the drivers to make a west-to-east U-turn at the US 290/SH71 Interchange.
- This configuration is expected to be in place until project completion in 2026.
- All major activity is subject to change and weather permitting.
Oak Hill Parkway Single Point Urban Interchange (SPUI) animation
Convict Hill Road cross-street closure at US 290
- In early July, cross-street access closed at Convict Hill Road, which is now a right-in/right-out only to the new eastbound US 290 frontage road.
- Westbound US 290 drivers accessing Convict Hill Road will U-turn at RM 1826. Convict Hill drivers accessing westbound US 290 will U-turn at William Cannon Drive.