Dyson Lane Bridge

Photos

Dyson Lane Bridge

Looking West

Photo taken by Craig Philpott in August 2010

BH Photo #174016

Single lane Pratt through truss main span with half-hip Pratt pony truss approach spans.

Overview: Through truss bridge over Middle Fork Feather River on Dyson Lane
Location: Plumas County, California
Status: Open to traffic
Future prospects: To be repainted.
History: Built 1908
Builder: - Canton Bridge Co. of Canton, Ohio
Design: From east to west:
-Two pin-connected, 4-panel half-hip Pratt pony truss spans
-One pin-connected, 6-panel Pratt through truss span
-One pin-connected, 4-panel half-hip Pratt pony truss span
Dimensions: Length of largest span: 100.0 ft.
Total length: 285.0 ft.
Deck width: 12.0 ft.
Vertical clearance above deck: 14.8 ft.
Recognition: Eligible for the National Register of Historic Places
Also called: Marble Hot Springs Road Bridge
Marble Lane Bridge
Approximate latitude, longitude: +39.76278, -120.33647 (decimal degrees)
39°45'46" N, 120°20'11" W (degrees°minutes'seconds")
Approximate UTM coordinates: 10/728158/4404821 (zone/easting/northing)
Quadrangle map:: Reconnaissance Peak
Elevation: 4874 ft. above sea level
Average daily traffic (as of 2016): 40
Inventory numbers: CA 9C-1 (California bridge number)
CA 09C-1 (California bridge number)
BH 11263 (Bridgehunter.com ID)
Inspection report (as of October 2017): Overall condition: Fair
Superstructure condition rating: Fair (5 out of 9)
Substructure condition rating: Fair (5 out of 9)
Deck condition rating: Fair (5 out of 9)
Sufficiency rating: 25.5 (out of 100)
View more at BridgeReports.com

Dyson Lane Bridge

Posted April 20, 2017, by 1122334455 (edh4801 [dot] 27 [at] gmail [dot] com)

Bridge is currently underwater.

Dyson Lane Bridge

Posted October 25, 2015, by Erik Hoffman

Road is also called Marble Hot Springs Rd.