Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Gravel [8]
Bridge Dimensions
Length: 25.3 m = 83.0 ft
Main Spans: 1 at 24.4 m = 80.1 ft
Approach Spans: 0
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 m = 23.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Dickinson County [059], Iowa [19]
Owned by County Highway Agency [02], DOT District: 0
99372001
Condition
Deck: Poor [4]
Superstructure: Serious [3]
Substructure: Serious [3]
Loading
Design:
Operating: 3.6 metric ton = 4.0 tons ()
Inventory: 0 metric ton = 0.0 tons ()
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: Meets minimum tolerable limits to be left in place as is [4] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: March 2020 [0320] 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: 0.6 km = 0.4 mi
Traffic
ADT: 30 (2019) and Trucks: 0%
Future ADT: 30 (In 2040
)
