Mar. 15—TONKAWA, Okla. — The northbound Interstate 35 route shifted onto a new overpass bridge spanning U.S. 60, near Tonkawa, Wednesday, March 15, 2023, as part of an ongoing bridge reconstruction project. Southbound I-35 will remain narrowed to one lane at U.S. 60 and is expected to reroute to the new portion of the bridge by 6 p.m. Monday, as construction continues, according to the release. …