William H. Brown

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AMTK - Coatesville High Bridge (1904) (Chester County, Pennsylvania)
Chief Engineer, 1904
Stone arch bridge on Amtrak (former Pennsylvania RR)
Open to traffic

AMTK - Susquehanna River Bridge (Harford County, Maryland)
Chief Engineer, 1906
Through and deck truss bridge with swing spans over Susquehanna River on Amtrak between Harvre de Grace and Perryville
Open to rail traffic

AMTK - Swatara Creek Bridge (Dauphin County, Pennsylvania)
Built 1830s
Stone arch bridge over Swatara Creek on Amtrak / Conrail Railroad
Open to traffic

AVR - Brilliant Cutoff Viaduct (Allegheny County, Pennsylvania)
Chief Engineer, 1903
Stone arch bridge over Silver Lake Drive on Allegheny Valley RR (formerly PRR)
Open to traffic

Enola Low Grade Trail - Noble Road Overpass. (Chester County, Pennsylvania)
Chief engineer, 1903
Stone arch bridge over Noble Rd. on Formerly PRR low grade line now used for Enola Low Grade Trail
Open to bicyclists, horseback, and pedestrians

Enola Low Grade Trail - Safe Harbor Bridge (Lancaster County, Pennsylvania)
Chief Engineer, 1904
Repurposed former railroad bridge on former PRR low-grade freight line, it crosses over the Conestoga Creek and passes by the Safe Harbor Powerplant
Open to pedestrians only

Norfolk Southern Railway Overpass (Perry County, Pennsylvania)
Chief Engineer, 1900
Stone arch bridge over Utility Road on NSRR
Open to traffic

NS - Gallitzin Tunnel (Blair County, Pennsylvania)
Chief Engineer, 1904
Tunnel under Tunnel under Allegheny Mountains on Norfolk Southern Railway (formerly PRR) on Norfolk Southern Railway (formerly PRR)
Closed to all traffic

NS - Little Conemaugh River Bridge #3 (Cambria County, Pennsylvania)
Chief Engineer, 1887
Stone arch bridge over Old Route 53 (Tunnel Street) and Little Conemaugh River on Norfolk Southern RR
Open to traffic

NS - Market Street Overpass (Perry County, Pennsylvania)
Built 1903
Bridge over Market Street on Norfolk Southern
Open to traffic

NS - Mayes Bridge (Mifflin County, Pennsylvania)
Chief Engineer, 1905
Stone arch bridge over Juniata River on Norfolk Southern Railroad
Open to traffic

NS - Rockville Bridge (Dauphin County, Pennsylvania)
Chief Engineer, 1902
Masonry stone arch viaduct over Susquehanna River on Norfolk Southern Railway
Open to traffic

NS - Rockville Bridge Wye Overpass (North Leg) (Perry County, Pennsylvania)
Chief Engineer, 1901
Pony plate girder bridge over NSRR on Amtrak/NSRR
Open to traffic

NS - Safe Harbor Bridge (Lancaster County, Pennsylvania)
Chief Engineer, 1906
Deck plate girder bridge over Conestoga Creek on Railroad (NS (Nee C&PD RR (PRR).).)
Open to traffic

NS - Susquehanna River Bridge (Selinsgrove) (Snyder County, Pennsylvania)
Chief Engineer, 1889
12-span Through truss bridge over North Branch Susquehanna River on Norfolk Southern Railroad (former Pennsylvania RR)
Open to traffic

PRR - spur bridge (Perry County, Pennsylvania)
Chief Engineer, 1903
Stone arch bridge over PRR abandoned spur on NSRR
Open to traffic

PRR - Whitford Flyover (Chester County, Pennsylvania)
Built 1904
Through truss bridge on PRR P&T Branch over Amtrak
Abandoned with deck removed

SEPTA - 52nd Street Viaduct (Philadelphia County, Pennsylvania)
Engineer, 1902
Parker through truss bridge over Fifty-second Street and Amtrak on Septa Railroad
Open to traffic