Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Steel plate (includes orthotropic) [5] with Wearing Surface: Wood or Timber [7]
Bridge Dimensions
Length: 39.6 m = 129.9 ft
Main Spans: 1 at 22.9 m = 75.1 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 4.8 m = 15.7 ft (1 Lanes) and Out-To-Out: 4.9 m = 16.1 ft for a 7.3 m = 24.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Plymouth County [149], Iowa [19]
Owned by County Highway Agency [02], DOT District: 0
90431602
Condition
Deck: Satisfactory [6]
Superstructure: Poor [4]
Substructure: Serious [3]
Loading
Design: MS 18 / HS 20 [5]
Operating: 8.8 metric ton = 9.7 tons (Load Factor(LF) [1])
Inventory: 5.3 metric ton = 5.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of replacement [2]
Deck Geometry: Equal to present desirable criteria [8]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 2020 [0820] 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: 0.3 km = 0.2 mi
Traffic
ADT: 15 (2019) and Trucks: 0%
Future ADT: 15 (In 2040
)
