At least one of the subcontractors, Crider and Crider, stopped work on Section 5 this week.
INDOT officials say for the project to get back on track, and to meet its ultimate deadline of June 2017, it needs to pick up the pace in the next 60 days.
The I-65 project between Greenwood and Franklin has caused delays since April 2015.
Officials say it's too early to rule out any funding resources, including tolling.
Indiana and Kentucky will split the approximately $17 million cost for preliminary design work and an environmental review for the proposed crossing.
Gov. Pence says a focus on infrastructure means safer driving and more jobs.
INDOT says rain has prevented crews from fixing erosion issues along I-69.
A group of Bloomington residents wants to see a pedestrian bridge go up over I-69 between Second and Third streets.
The section is scheduled to be complete on June 28, 2017.
A tour of a carp processing plant, access to affordable dental care and how teachers are using foam pipes to reinforce STEM skills and teach teamwork.