Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Monolithic Concrete (concurrently placed with structural deck) [1]
Bridge Dimensions
Length: 667.5 m = 2190.1 ft
Main Spans: 3 at 54.9 m = 180.1 ft
Approach Spans: 31
Skew: 0
Width, Roadway: 13 m = 42.7 ft (2 Lanes) and Out-To-Out: 13.8 m = 45.3 ft for a 13 m = 42.7 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
De Witt [19360]: Carroll County [033], Missouri [29]
Owned by State Highway Agency [01], DOT District: 1
S 4 T 53 N R 20 W
Condition
Deck: Good [7]
Superstructure: Satisfactory [6]
Substructure: Satisfactory [6]
Loading
Design: MS 18+Mod / HS 20+Mod [6]
Operating: 65.7 metric ton = 72.3 tons (Load Factor(LF) [1])
Inventory: 37.8 metric ton = 41.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Equal to present minimum criteria [6]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge is scour critical; bridge foundations determined to be unstable. [3]
Inspections
Date: March 2020 [0320] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 5.5 km = 3.4 mi
Traffic
ADT: 1603 (2019) and Trucks: 25%
Future ADT: 2805 (In 2039
)