Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 74.7 m = 245.1 ft
Main Spans: 3 at 29.2 m = 95.8 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 18.6 m = 61.0 ft (4 Lanes) and Out-To-Out: 20.6 m = 67.6 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
Columbia [15670]: Boone County [019], Missouri [29]
Owned by State Highway Agency [01], DOT District: 4
S 19 T 48 N R 12 W
Condition
Deck: Satisfactory [6]
Superstructure: Fair [5]
Substructure: Fair [5]
Loading
Design: M 18 / H 20 [4]
Operating: 45 metric ton = 49.5 tons (Load Factor(LF) [1])
Inventory: 27 metric ton = 29.7 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Equal to present desirable criteria [8] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: November 1999 [1199] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1.4 km = 0.9 mi
Traffic
ADT: 24962 (2019) and Trucks: 4%
Future ADT: 46179 (In 2039
)