Pronghorn Use New Overpass (IMAGE) Wildlife Conservation Society Caption Pronghorn take advantage of safe passage provided by new Highway 191 overpass at Trapper's point in 2012. The overpass willgreatly reduce risk of wildlife/vehicle collision. Credit Jeff Burrell / WCS Usage Restrictions For use with this story only. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.