Ind. Code § 8-5-1-2

Sec. 2. Where it becomes necessary for the track or trolley-wires of one (1) street railroad company to cross the track or trolley-wires of another street railroad company or the track of any railroad company the company owning the road last constructed at such crossing shall, unless otherwise agreed to between such companies, be at the exclusive expense of constructing such crossing in a manner to be convenient and safe for both companies.