Bridge Type
Main Span(s): Steel [3] Suspension [13]
Approach Span(s): Wood or timber [7] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 87.8 m = 288.1 ft
Main Spans: 1 at 61 m = 200.1 ft
Approach Spans: 5
Skew: 0
Width, Roadway: 3.7 m = 12.1 ft (1 Lanes) and Out-To-Out: 4 m = 13.1 ft for a 3.7 m = 12.1 ft approaching roadway.
Vertical Clearance: 4.42 m = 14.5 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Siskiyou County [093], California [06]
Owned by County Highway Agency [02], DOT District: 2
0.04 MI NORTH OF SR 96
Condition
Deck: Poor [4]
Superstructure: Serious [3]
Substructure: Fair [5]
Loading
Design:
Operating: 10 metric ton = 11.0 tons (Allowable Stress(AS) [2])
Inventory: 7.5 metric ton = 8.3 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
Road Alignment: Better than present minimum criteria [7]
Waterway: Superior to present desirable criteria [9] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
Inspections
Date: July 2020 [0720] and Frequency: 12
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 5 km = 3.1 mi
Traffic
ADT: 21 (2011) and Trucks: 5%
Future ADT: 34 (In 2040
)
