9 bridges with vertical clearance data on US-422B in Pennsylvania. Lowest: 145.7ft.
| Clearance | Carries | Crosses | Location | Built | Map |
|---|---|---|---|---|---|
| 145.7ft | Eb 422Bus.(Lr 146) | Sr 422(Lr 793)W.B. | Int With Us 422 Bypass | 1962 | Map |
| 152.6ft | Us422Bus (Lr 149) | Us 422(Lr 793) | Penn Ave Over Us422 | 1963 | Map |
| 157.2ft | Sr 1038 | Allegheny River | Kittanning Citizens | 1931 | Map |
| 169.9ft | Sr 1038 | Trib To Allegheny River | Sr 1038/Sr 0268 Intersect | 2011 | Map |
| 179.5ft | Sr1040 | S Jefferson / Bike Trail | East Of Kittanning | 1937 | Map |
| 181.4ft | Us422Bus (Lr 149) | Sch.River;Streets;Nor/Fo | Penn St Bridge | 1913 | Map |
| 217.5ft | Washing. St(06233) | Norfolk/Southern Rr | 7Th & Washington St. | 1882 | Map |
| 221.1ft | Sr1038 | Buff & Pitt Rr | West Kittanning Hill | 2008 | Map |
| 367.1ft | Us 422 Bus(Lr 146) | Mineral Springs Cr.,Sts. | Lindbergh Viaduct | 1927 | Map |