| I-99/U.S. 220-322 overlap 12 miles west to Port Matilda. 04/30/05 |
| I-99/U.S. 220-322 (Mt. Nittany Expressway) enters Patton township ahead of the diamond interchange (Exit 71) with Waddle Road. 04/30/05 |
| Toftrees is a community just north of Exit 71 along Tofftrees Avenue. 04/30/05 |
| Waddle Road angles southeast to Vairo Boulevrd by U.S. 322 Business (N Atherton Street) at Woodcrest. 04/30/05 |
| U.S. 322 Business returns to U.S. 322 at a wye interchange with I-99/U.S. 220 south from Atherton Street. A collector roadway links all four routes with the continuation of Atherton Street (SR 3042) from Grays Woods Boulevard to Buffalo Run at Exit 68. 04/30/05 |
| N Atherton Street (SR 3042) parallels I-99/U.S. 220-322 west as the former alignment of U.S. 220/322 to PA 550 (Buffalo Run Road) between Buffalo Run and Waddle. 04/30/05 |
Page Updated 01-22-2021.