SR 91

irvine ranch conservancy

Irvine Ranch Conservancy (IRC) in collaboration with Orange County Transportation Authority (OCTA), CalTrans, California State Parks, and U.S. Fish and Wildlife Service are improving wildlife connectivity in Orange County’s urban wildlands by enhancing a decommissioned off-ramp in Coal Canyon under the 91 freeway (SR-91). The five-year project was put in …continue reading