Washington County

Bob Davis Road Wooden Bridge   [Map]
Lost wooden bridge over former Clinchfield Railroad on Bob Davis Road in Gray
Replaced by a new bridge
Replaced 2009
Boones Creek Viaduct   [Map · Street View]
Railroad Viaduct that crosses over Boones Creek
Built for the The South and Western Railroad, later the Clinchfield Railroad
Brush Creek Bridge   [Map]
Arch bridge over Brush Creek on NFA B866 in Johnson City
Open to traffic
Built 1927
CSX Carroll Creek Road Overpass   [Map]
Arch bridge spanning Carroll Creek Road, CSX Railroad 244030s
Built 1907 by the Clinchfield Railroad
Free Hill Tunnel   [Map]
Tunnel under Free Hill on CSX (Clinchfield) Railroad
Open to traffic
One of 55 tunnels built 1908-1909 by the South & Western Railroad (Carolina, Clinchfield and Ohio Railroad), rehabilitated and enlarged 1927
Gibson Bridge   [Map · Street View]
Lost Pennsylvania through truss bridge over Watauga River on Herb Hodge Road
Replaced by new bridge
Built 1916, replaced 1986
Glaze's Ford Bridge   [Map · Street View]
Pratt through truss bridge over Nolichucky River
Closed to all traffic
Built in 1901 at Glaze's Ford, flood damage repaired and strengthened in 1912-1913, closed in 1983 and left intact on private property