Bridge Type
Main Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 68.9 m = 226.1 ft
Main Spans: 3 at 25 m = 82.0 ft
Approach Spans: 0
Skew: 20
Width, Roadway: 26.8 m = 87.9 ft (4 Lanes) and Out-To-Out: 27.8 m = 91.2 ft for a 26.8 m = 87.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [05330]: Muscatine County [139], Iowa [19]
Owned by State Highway Agency [01], DOT District: 5
0.5 MI. S OF JCT. IA #38
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 79.5 metric ton = 87.5 tons (Load Factor(LF) [1])
Inventory: 36.6 metric ton = 40.3 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
Road Alignment: Better than present minimum criteria [7]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: March 1999 [399] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 19000 (2019) and Trucks: 10%
Future ADT: 19000 (In 2039
)