INDIANAPOLIS — Maintaining the state’s roads and bridges is work fraught with obstacles and hazards. It doesn’t daunt Ed Soliday, a retired pilot and safety expert who loves telling stories and spinning metaphors. “I’m evangelist, and may 1,000 angels sing when somebody comes to see the light,†said Soliday, Republican chairman of the House Roads and Transportation Committee, who aims to convince fellow lawmakers to set aside politics in search of sustainable road funding. Don’t queue the music just yet. Soliday’s ideas for raising cash for deteriorating roads and bridges include some politically unpalatable proposals, such as tax hikes and...