Construction is slated to break ground in January on improvements to I-35 from Rundberg Lane to Hwy. 290. Projects include adding three flyover or direct connector ramps between I-35 and US 183; improving the existing flyover from northbound I-35 to northbound US 183; rebuilding the bridge at St. Johns Avenue with U-turns; and extending entrance and exit ramps. Timeline: early 2018-mid-2021 Cost: $124 million Funding source: TxDOT For more information, visit the Texas Department of Transportation website.