Bridge Type
Main Span(s): Concrete [1] Arch - Deck [11]
Approach Span(s): Other [00]
Deck: Not applicable [N] with Wearing Surface: Not applicable (applies only to structures with no deck) [N]
Bridge Dimensions
Length: 22.6 m = 74.2 ft
Main Spans: 1 at 19.8 m = 65.0 ft
Approach Spans: 0
Skew: 34
Width, Roadway: 6.7 m = 22.0 ft (2 Lanes) and Out-To-Out: 6.9 m = 22.6 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Humboldt County [023], California [06]
Owned by County Highway Agency [02], DOT District: 1
10 MI E SHELTER COVE RD
Condition
Deck: Not Applicable [N]
Superstructure: Poor [4]
Substructure: Good [7]
Loading
Design:
Operating: 27.2 metric ton = 29.9 tons ()
Inventory: 16.2 metric ton = 17.8 tons ()
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Basically intolerable requiring high priority of corrrective action [3]
Road Alignment: Meets minimum tolerable limits to be left in place as is [4]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: July 1999 [799] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 2.7 km = 1.7 mi
Traffic
ADT: 1836 (2008) and Trucks: 14%
Future ADT: 2180 (In 2041
)