Improving Mobility in Northwest Austin

The 183 North Mobility Project is bringing multimodal transportation improvements to US 183 in northwest Austin.

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Construction Activity

  • 3/10/25 to 7/20/25 | 8 pm to 7 am
    US 183 SB Mainlanes

    A lane closure will occur overnight on the SB US-183 entrance ramp from Great Hills Trl. Traffic will detour to the Loop 360 entrance ramp.

  • 4/22/25 to 7/15/25 | 8 pm to 6 am
    US 183 SB Frontage Roads

    A nightly closure will occur in two various lanes of SB US-183 approaching Great Hills Trail to Capital of Texas Hwy (360).

  • 5/6/25 to 7/14/25 | 9 pm to 6 am
    MoPac SB Mainlanes

    FULL CLOSURE - A full ramp closure will occur overnight on the SB US-183 to SB MoPac DC Ramp. A full ramp closure will also occur on the NB US-183 to SB MoPac DC Ramp. Follow signs for detour.

  • 5/19/25 to 7/17/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    5A lane closure will occur overnight on the NB US-183 entrance ramp from Braker Ln. Traffic will detour to the Duval Rd. entrance ramp.

  • 6/5/25 to 7/17/25 | 8 pm to 6 am
    US 183 SB Frontage Roads

    A lane closure will occur overnight on the right lane of SB US-183 FR between Spicewood Springs Rd. and Duval Rd.

  • 6/17/25 to 7/16/25 | 9 pm to 5 am
    MoPac SB Express Lane

    FULL CLOSURE - A nightly full closure will occur in the SB MoPac Express Lane south of Parmer Ln to RM 2222.

  • 6/17/25 to 7/17/25 | 10 pm to 5 am
    MoPac SB Mainlanes

    FULL CLOSURE - A full highway closure will occur overnight on SB MoPac ML approaching US-183 to Steck Ave. Traffic will detour to the Steck Ave. exit ramp and continue onto the SB MoPac Service Rd. to the Steck Ave. entrance ramp.

  • 6/18/25 to 7/17/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    A nightly closure will occur in the right lane of NB US-183 ML between Braker and Balcones Woods Dr.

  • 6/20/25 to 7/16/25 | 9 pm to 5 am
    US 183 NB Frontage Roads

    A lane closure will occur overnight on the two right lanes of WB Balcones Woods Dr. approaching US-183. The left lane of EB Balcones Woods Dr. will also be closed to allow for closing of the north half of Balcones Woods Dr. under US-183.

  • 6/25/25 to 7/11/25 | 10 pm to 5 am
    US 183 SB Mainlanes

    FULL CLOSURE - A nightly full closure will occur on SB US-183 ML between Lake Creek Pkwy and Anderson Mill Rd. Traffic will be taking the Lake Creek Blvd exit ramp and be detoured to the Anderson Mill Road entrance ramp.

  • 6/27/25 to 7/23/25 | 8 pm to 6 am
    US 183 SB Frontage Roads

    A nightly closure will occur in the right lane of SB US-183 FR approaching Hamilton Ln and Great Hills Trail.

  • 6/30/25 to 7/17/25 | 8 pm to 6 am
    US 183 NB Mainlanes

    A nightly closure will occur in the two right lanes of NB US-183 FR between Lakeline Mall and Lakeline Blvd.

  • 6/30/25 to 7/24/25 | 9 pm to 5 am
    US 183 SB Frontage Roads

    FULL CLOSURE - A full closure will occur overnight on NB/SB US-183 FR between EB/WB Spicewood Springs Rd and McNeil Dr.

  • 7/7/25 to 7/21/25 | 9 pm to 6 am
    MoPac SB Mainlanes

    A nightly closure will occur in the right lane of SB MOPAC ML between Far West and RM 2222.

  • 7/10/25 to 7/22/25 | 9 pm to 5 am
    US 183 NB Frontage Roads

    FULL CLOSURE - A full closure will occur overnight on eastbound/westbound Oak Knoll Dr between NB/SB US-183 Frontage Rd. Eastbound Oak Knoll Dr will detour to Duval Rd and westbound Oak Knoll Dr will detour to McNeil Rd.

VIDEO | A Bird's Eye View

Take a look at what the 183 North Mobility Project will look like once complete.

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