Which public university located on 355½ acres (1.4 km²) in unincorporated Prince George's County did  Maryland Route 197 provided access to 
Maryland Route 197:  The highway also provides access to Patuxent Wildlife Research Center and Bowie State University. Bowie State University: Bowie State University ("Bowie State") is a public university located on 355½ acres (1.4 km²) in unincorporated Prince George's County, Maryland, United States, north of the suburban city of Bowie.
Bowie State University