Bridge Type
Main Span(s): Concrete continuous [2] Slab [01]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Low slump Concrete [4]
Bridge Dimensions
Length: 21.9 m = 71.9 ft
Main Spans: 3 at 8.2 m = 26.9 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 9.1 m = 29.9 ft (2 Lanes) and Out-To-Out: 11 m = 36.1 ft for a 13.4 m = 44.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Calhoun County [025], Iowa [19]
Owned by County Highway Agency [02], DOT District: 0
88322909
Condition
Deck: Serious [3]
Superstructure: Serious [3]
Substructure: Poor [4]
Loading
Design: M 18 / H 20 [4]
Operating: 43.3 metric ton = 47.6 tons (Load Factor(LF) [1])
Inventory: 25.9 metric ton = 28.5 tons (Load Factor(LF) [1])
Appraisal
Structural: Basically intolerable requiring high priority of corrrective action [3]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present minimum criteria [6]
Waterway: Equal to present minimum criteria [6] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: June 2020 [0620] 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: 1.6 km = 1.0 mi
Traffic
ADT: 950 (2019) and Trucks: 0%
Future ADT: 950 (In 2040
)