Ketchikan Gateway Borough

NameLocationStatusDesignYear BuiltYear LostSpan Length (ft.)Total Length (ft.)
Bauer-Hopkins TrestleOpen to trafficTimber stringer1950--20.0706.1
Bayview Street ViaductBridge on Bayview StreetOpen to trafficTimber stringer1960--20.0120.1
Grant Street ViaductGrant Street over valleyOpen to trafficTimber stringer1970--9.8212.9
Gravina Island Term Ii BridgeGravina Island over Gravina Island Term IiClosed to all trafficSteel stringer1982--96.1112.9
Ketchikan Creek BridgeBridge on Park/Harris StreetOpen to trafficWarren pony truss1957--61.066.9
Ketchikan Creek BridgeSouth Tongass Highway over Ketchikan CreekOpen to trafficPolygonal Warren pony truss with alternating verticals1944--120.1125.0
Millar Street ViaductBridge on Millar StreetOpen to trafficTimber stringer1960--16.196.1
Sayles-Gorge ViaductBridge on Sayles/Gorge StreetOpen to trafficTimber stringer1960--16.1127.0
Thomas TrestleOpen to trafficTimber stringer1960--17.1383.9
Trollers Creek BridgeKnudson Cove Road over Trollers CreekOpen to trafficTimber stringer1938--29.9117.1
Water Street No. 1 TrestleBridge on Water StreetOpen to trafficTimber stringer1920--9.8117.1
Water Street TunnelSouth Tongass Highway under Open to trafficTunnel1954----274.9