Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Wood or Timber [8] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 63.4 m = 208.0 ft
Main Spans: 1 at 37.2 m = 122.1 ft
Approach Spans: 2
Skew: 0
Width, Roadway: 4.9 m = 16.1 ft (2 Lanes) and Out-To-Out: 5.2 m = 17.1 ft for a 8.5 m = 27.9 ft approaching roadway.
Vertical Clearance: 4.14 m = 13.6 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Madison County [121], Iowa [19]
Owned by County Highway Agency [02], DOT District: 0
75281302
Condition
Deck: Poor [4]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design:
Operating: 10.2 metric ton = 11.2 tons (Allowable Stress(AS) [2])
Inventory: 8.4 metric ton = 9.2 tons (Allowable Stress(AS) [2])
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 minimum criteria [6]
Waterway: Better than present minimum criteria [7] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: August 1999 [899] 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: 0.8 km = 0.5 mi
Traffic
ADT: 45 (2016) and Trucks: 0%
Future ADT: 45 (In 2039
)
