Bridge Type
Main Span(s): Steel [3] Truss - Deck [09]
Approach Span(s): Wood or timber [7] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface:
Bridge Dimensions
Length: 47.6 m = 156.2 ft
Main Spans: 1 at 25.6 m = 84.0 ft
Approach Spans: 6
Skew: 0
Width, Roadway: 3.3 m = 10.8 ft (1 Lanes) and Out-To-Out: 3.7 m = 12.1 ft for a 3.4 m = 11.2 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Santa Cruz County [087], California [06]
Owned by County Highway Agency [02], DOT District: 5
N OF GRAHAM HILL RD
Condition
Deck: Fair [5]
Superstructure: Poor [4]
Substructure: Poor [4]
Loading
Design:
Operating: 10.7 metric ton = 11.8 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: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: Equal to present desirable criteria [8] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
Inspections
Date: October 2020 [1020] 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: 19.9 km = 12.3 mi
Traffic
ADT: 500 (2015) and Trucks: 10%
Future ADT: 550 (In 2040
)