I didn't want to bump a stale thread so I started a new one.
The following is on ODOT's August 2017 Final Bid Opening list:
Quote
JP-27946(04) 1.08 miles
US-77 Over South Canadian River & Railroad in Purcell
Federal — 29,414,400.00
State — 7,353,600.00
TOTAL — 36,768,000.00
http://www.okladot.state.ok.us/meetings/a2015/150402/presentation.pdf
It would appear that they've found more cost savings as the original cost estimate was $43 million.