I35 Corridor Weekly Road Construction Alerts Including I-35 From RM 150 – Yarrington Road

While construction is tough on everyone, TxDOT is trying to do everything it can to minimize disruptions. TxDOT knows you’ve got to get where you need to go.

•  L A N E   C L O S U R E   A L E R T S  –  F R I D A Y  8/11  –  F R I D A Y  8/18  •

I – 3 5  F R O M  R M  1 5 0  T O  B L A N C O  R I V E R

One new ramp will be added and five existing ramps will be modified between RM 150 and the Blanco River. 

• THIS WEEK’S PROJECT TRAFFIC ADVISORY • 

Closures are weather permitting.

• Southbound I-35 frontage road left lane closed for 1/2 mile approaching Yarrington Rd. — Daily from 9 a.m. until 3 p.m. Monday, August 14 through Friday, August 18.

Read more on construction phasing and additional project details HERE.

I – 3 5   F R O M   U S   7 9   T O   S H   4 5  N O R T H

New braided ramps (where one ramp crosses over the other) are being constructed along the northbound I-35 mainlanes between Hester’s Crossing and RM 620 to eliminate merging conflicts. The northbound and southbound intersections of US 79 and the I-35 frontage roads are also being reconstructed to add a third left-turn for westbound US 79.

• THIS WEEK’S PROJECT TRAFFIC ADVISORY • 

Closures are weather permitting.

• Southbound I-35 reduced to one lane between Westinghouse Rd & US 79/Sam Bass Rd. Expect alternating ramp closures. — Nightly from 9 p.m. until 5 a.m. Sunday, August 13 through Thursday, August 17

Read more on construction phasing and additional project details HERE.

I – 3 5   A T   5 1  S T   S T R E E T

Work includes adding a southbound intersection bypass lane to allow through-traffic to bypass the traffic signal, re-configuring the entrance/exit ramps, and realigning the southbound frontage road to add a new roundabout that improves traffic flow and safety.

Bicycle and pedestrian enhancements will also be made within the project limits.

• THIS WEEK’S PROJECT TRAFFIC ADVISORY •

Closures are weather permitting.

• Northbound I-35 ramps between Barbara Jordan Dr & 51st St closed — Nightly closures from 10 p.m. until 4 a.m. Sunday, August 13 through Tuesday, August 15

Read more on construction phasing and additional project details HERE.

I – 3 5   A T   O L T O R F   S T R E E T

Improvements include the reconstruction of the Oltorf Street bridge, improving entrance/exit ramps and frontage roads, constructing new extended entrance/exit lanes for mainlanes and ramps, and adding U-turns in both directions at Oltorf Street.

Bicycle and pedestrian enhancements will also be made along the I-35 frontage roads in each direction within the project limits.

• THIS WEEK’S PROJECT TRAFFIC ADVISORY •

Closures are weather permitting.

• Southbound I-35 left lane & northbound I-35 left & center lane closed at Oltorf Street. The northbound ramps on either side of Oltorf Street will also close. — From 10 p.m. until 5 a.m. Sunday, August 13

• Southbound I-35 frontage road left lane closed between Mariposa St and the next entrance ramp. The Oltorf St exit and following entrance ramp will also close. — From 10 p.m. until 5 a.m. Sunday, August 13

• Northbound I-35 frontage road right lane closed between Woodward St & Oltorf St — Daily from 9 a.m. until 3 p.m. Monday, August 14 through Friday, August 18

Read more on construction phasing and additional project details HERE.

I – 3 5   F R O M   S T A S S N E Y   L A N E   T O   W I L L I A M   C A N N O N   D R I V E

The project will reconstruct the bridge structures at Stassney Lane and William Cannon Drive, as well as the frontage road bridge over Williamson Creek.

New U-turn bridges will be added in both directions at Stassney Lane and William Cannon Drive, and the I-35 mainlanes will be widened to incorporate shoulders and extended entrance/exit lanes to allow for better merging.

Bicycle and pedestrian enhancements are also being made, and new safety lighting is being installed. 

• THIS WEEK’S PROJECT TRAFFIC ADVISORY •

Closures are weather permitting.

• Southbound I-35 left lane closed between William Cannon Dr & Slaughter Ln. — Nightly from 10 p.m. until 6 a.m. Sunday, August 13 through Thursday, August 17

• Northbound I-35 frontage road left lane closed between Slaughter Ln & William Cannon Dr. — From 9 a.m. until 3 p.m. Monday, August 14 & Tuesday, August 15

• Northbound I-35 right lane closed between Slaughter Ln & William Cannon Dr. — Nightly from 9 p.m. until 5 a.m. Tuesday, August 15 & Wednesday, August 16

Read more on construction phasing and additional project details HERE.

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TRAFFIC ALERT: I-35 Mainlanes and FM 3406 to close for U-turn bridge construction.

• THIS WEEK’S PROJECT TRAFFIC ADVISORY •

Closures are weather permitting and updated on Fridays.

• FM 3406 will fully close at I-35. — 8 p.m. until 5 a.m. Sunday, August 13

• Northbound I-35 mainlanes to close at FM 3406. All traffic will detour to the frontage road. — 9 p.m. Sunday, August 13 to 5 a.m. Monday, August 14

• Northbound I-35 reduced to one lane under FM 3406. — Nightly from 9 p.m. until 5 a.m. Monday, August 14 through Thursday, August 17

Read more on construction phasing and additional project details HERE.

My I35 Traffic Alerts are provided by Central Texas Regional Mobile Authority (CTRMA) & TxDOT.