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

  • 3/7/25 to 7/17/25 | 8 pm to 7 am
    US 183 SB Mainlanes

    A lane closure will occur overnight on the two left lanes of SB US-183 ML between Duval Rd. and Loop 360.

  • 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.

  • 3/12/25 to 7/17/25 | 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 7/28/25 | 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).

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

    A lane closure will occur overnight on the SB to NB US-183 U-Turn at Duval Rd.

  • 5/6/25 to 7/24/25 | 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.

  • 5/22/25 to 7/15/25 | 7 pm to 6 am
    US 183 SB Frontage Roads

    A lane closure will occur overnight at the northbound to southbound U-Turn of US-183 and Duval Rd.

  • 5/27/25 to 7/28/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    A nightly closure will occur in the left lane of NB US-183 ML approaching MoPac to RM 620.

  • 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 7/26/25 | 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 7/17/25 | 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.

  • 6/20/25 to 7/28/25 | 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.

  • 6/27/25 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.

  • 6/27/25 to 7/28/25 | 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.

  • 7/5/25 to 7/28/25 | 12 pm to 12 pm
    US 183 SB Frontage Roads

    A lane closure will occur daily on the SB to NB US-183 U-Turn at Lake Creek Pkwy.

  • 7/7/25 to 7/28/25 | 9 am to 3 pm
    US 183 SB Frontage Roads

    An extended hours closure will occur in the right lane of SB US-183 FR approaching Braker Lane to Great Hills Trail.

  • 7/7/25 to 7/17/25 | 7 pm to 6 am
    US 183 NB Frontage Roads

    A lane closure will occur overnight on the NB to SB US 183 U-Turn at Lake Creek Pkwy.

  • 7/7/25 to 7/20/25 | 8 pm to 7 am
    US 183 NB Mainlanes

    A lane closure will occur overnight on various lanes of NB US-183 ML between Oak Knoll Dr. and McNeil Rd.

  • 7/7/25 to 7/17/25 | 9 pm to 5 am
    US 183 SB Frontage Roads

    FULL CLOSURE - A lane closure will occur overnight on EB/WB Lake Creek Pkwy. between NB/SB US-183 FR. Eastbound traffic will detour to Anderson Mill Rd. Westbound traffic will detour to Pecan Park Blvd.

  • 7/10/25 to 7/24/25 | 8 pm to 6 am
    US 183 SB Mainlanes

    A lane closure will occur overnight on the two left lanes of SB US-183 ML approaching Lakeline Blvd. to Burnet Rd.

  • 7/11/25 to 7/18/25 | 8 pm to 6 am
    MoPac NB Frontage Roads

    A continuous closure will occur in the left lane of NB MoPac FR between Steck Ave to US-183, including the NB MoPac Steck Ave bypass.

  • 7/11/25 to 7/24/25 | 9 pm to 5 am
    US 183 SB Frontage Roads

    A lane closure will occur overnight on the two left lanes of SB US-183 FR between Balcones Woods Dr. and Braker Ln.

  • 7/11/25 to 7/24/25 | 9 pm to 6 am
    MoPac NB Mainlanes

    A nightly closure will occur in the right lane of NB MoPac ML, including the NB MoPac to US-183 DC ramp and the NB MoPac entrance ramp north of Steck Ave. Traffic will be detoured per the TCP drawings from RFI-0593.

  • 7/14/25 to 7/24/25 | 9 pm to 5 am
    US 183 NB Frontage Roads

    FULL CLOSURE - A closure will occur overnight on EB/WB Pond Springs between NB/SB US-183 FR. EB traffic will detour to McNeil/ Spicewood Springs and WB traffic to Anderson Mill NB/SB U-Turn.

  • 7/14/25 to 7/28/25 | 9 pm to 5 am
    US 183 NB Frontage Roads

    FULL CLOSURE - A closure will occur overnight on EB/WB Duval Rd. between NB/SB US-183 FR. Eastbound traffic will detour to Balcones Woods Dr. Westbound traffic will detour to Oak Knoll Dr.

  • 7/16/25 to 7/28/25 | 9 pm to 5 am
    US 183 SB 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.

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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