 Upon reaching an interchange with I-78/US 22/Route 173, CR 513 forms a concurrency with Route 173 and the two routes head into Clinton on Old Highway 22, passing several homes.After crossing the South Branch Raritan River, the road enters commercial areas and CR 513 splits from Route 173 by turning northwest onto Leigh Street.The route continues past homes and businesses, becoming Halstead Street at another crossing of the South Branch Raritan River.