Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Wood or Timber [8] with Wearing Surface: Other [9]
Bridge Dimensions
Length: 240.2 m = 788.1 ft
Main Spans: 5 at 73.8 m = 242.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 5.5 m = 18.0 ft for a 4.6 m = 15.1 ft approaching roadway.
Vertical Clearance: 3.71 m = 12.2 ft and Navigational Clearance: 6 m = 19.7 ft
Location
Unknown [00000]: Nez Perce County [069], Idaho [16]
Owned by County Highway Agency [02], DOT District: 2
2.4 E. MYRTLE
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 9 / H 10 [1]
Operating: 16.3 metric ton = 17.9 tons (Load Factor(LF) [1])
Inventory: 9.1 metric ton = 10.0 tons (Load Factor(LF) [1])
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: September 2020 [0920] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 3.9 km = 2.4 mi
Traffic
ADT: 330 (2019) and Trucks: 9%
Future ADT: 495 (In 2039
)
