Bridge Type
Main Span(s): Wood or timber [7] Truss - Thru [10]
Approach Span(s): Wood or timber [7] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface:
Bridge Dimensions
Length: 41.1 m = 134.8 ft
Main Spans: 1 at 27.4 m = 89.9 ft
Approach Spans: 3
Skew: 0
Width, Roadway: 4.1 m = 13.5 ft (1 Lanes) and Out-To-Out: 4.6 m = 15.1 ft for a 6.7 m = 22.0 ft approaching roadway.
Vertical Clearance: 3.76 m = 12.3 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Lane County [039], Oregon [41]
Owned by County Highway Agency [02], DOT District: 5
040 MI SE COTTAGE GROVE
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 9 / H 10 [1]
Operating: 12.6 metric ton = 13.9 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Inventory: 9.7 metric ton = 10.7 tons (Load and Resistance Factor Rating (LRFR) rating reported by rating factor (RF) method using HL-93 loadings [8])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Better than present minimum criteria [7] and "Bridge with ""unknown"" foundation that has not been evaluated for scour. [U]"
Inspections
Date: September 2020 [0920] 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: 0.4 km = 0.2 mi
Traffic
ADT: 363 (2020) and Trucks: 10%
Future ADT: 415 (In 2025
)
