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 7/8/25 | 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.

  • 3/12/25 to 7/8/25 | 9 pm to 5 am
    MoPac SB Mainlanes

    A lane closure will occur overnight on the direct connector ramp of SB Mopac and SB US-183. The right lane of SB Mopac will also be closed from US-183 to Steck Ave. Follow signs for detour.

  • 4/22/25 to 7/2/25 | 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).

  • 4/24/25 to 7/2/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    A lane closure will occur overnight on the Loop 360 entrance ramp to NB US-183. Traffic will detour to the Braker Ln. entrance ramp.

  • 5/6/25 to 7/2/25 | 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.

  • 5/9/25 to 6/30/25 | 8 pm to 6 am
    MoPac SB Mainlanes

    A nightly closure will occur in the left lane of SB MoPac between Spicewood Springs Rd and Far West Blvd.

  • 5/16/25 to 7/8/25 | 8 pm to 7 am
    US 183 SB Mainlanes

    A lane closure will occur overnight on the SB US-183 exit ramp to Braker Ln. Traffic will detour to the Loop 360 exit ramp.

  • 5/23/25 to 7/8/25 | 8 pm to 6 am
    US 183 SB Mainlanes

    A lane closure will occur overnight on the SB US-183 entrance ramp from Oak Knoll Dr. Traffic will detour to the Duval Rd. entrance ramp.

  • 6/2/25 to 7/8/25 | 9 pm to 6 am
    MoPac SB Frontage Roads

    A lane closure will occur overnight on the SB Mopac FR exit ramp to Far West Blvd.

  • 6/3/25 to 7/3/25 | 8 pm to 6 am
    US 183 SB Frontage Roads

    A lane closure will occur overnight on the two left lanes of SB US-183 FR between Oak Knoll Dr. and Duval Rd.

  • 6/3/25 to 7/8/25 | 8 pm to 6 am
    US 183 NB Frontage Roads

    A lane closure will occur overnight on the two left lanes of NB US-183 FR between Thunder Creek Rd. and Tweed Ct. The right lane of WB Duval Rd. through the intersection will also be closed.

  • 6/4/25 to 7/3/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    A nightly closure will occur in the two right lanes of NB US-183 ML approaching Duval Rd to Oak Knoll Dr.

  • 6/9/25 to 7/3/25 | 9 am to 3 pm
    US 183 SB Mainlanes

    A single right lane closure will occur on WB Lakeline Mall FR approaching SB US-183. This closure is for flatwork by Great Hills Constructors.

  • 6/9/25 to 7/3/25 | 9 pm to 5 am
    US 183 SB Frontage Roads

    FULL CLOSURE - A full closure will occur overnight at SB Mopac FR between Tudor Blvd. and Tallwood Dr. Follow signs for detour.

  • 6/17/25 to 7/7/25 | 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 7/26/25 | 9 pm to 5 am
    MoPac NB Express Lane

    FULL CLOSURE - A nightly full closure will occur on the NB MOPAC express lane between RM 2222 and US 183.

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

    The SB US 183 entrance ramp from Duval will be closed. Traffic will detour to Braker. 

  • 6/20/25 to 7/4/25 | 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.

  • 6/23/25 to 7/4/25 | 9 pm to 5 am
    US 183 SB Mainlanes

    A nightly closure will occur on the SB US-183 ML DC ramp from SH45 to SB183. Traffic will be detoured per drawing NGCS07A.

  • 6/24/25 to 6/30/25 | 8 pm to 6 am
    US 183 SB Mainlanes

    A nightly closure will occur on the SB US-183 ML Entrance Ramp between Lake Creek Pkwy and Anderson Mill RD. Traffic will be detoured to the Lake Creek Blvd exit ramp and then to the Anderson Mill Road entrance ramp. Location 2 - Pecan Park - Pond Springs

  • 6/25/25 to 7/1/25 | 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.

  • 6/26/25 to 7/3/25 | 10 pm to 5 am
    US 183 SB Mainlanes

    FULL CLOSURE - A nightly full closure will occur on SB US-183 ML between Duval Rd and Balcones Woods Dr. Traffic will be taking the Duval Road/Balcones Woods Drive exit ramp and be detoured to the Braker Lane entrance ramp.

  • 6/27/25 to 7/4/25 | 9 pm to 5 am
    US 183 SB Frontage Roads

    A nightly closure will occur in two various lanes of SB US-183 FR between Braker Lane and Great Hills Trail.

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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