Solar-powered lights are being installed along Pueblo's Arkansas River Trail, a project the city says will improve public safety and expand access to one of the area's most popular recreation corridors.112 solar-powered lights are being installed along the trail from Wild Horse Creek to Runyon Lake.The $494,141 project, which includes $381,552 for lights and poles and $112,589 for installation, is funded by a state public safety grant and is bei…