Bridge Type
Main Span(s): Steel continuous [4] Truss - Thru [10]
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: 197.5 m = 648.0 ft
Main Spans: 3 at 80.5 m = 264.1 ft
Approach Spans: 0
Skew: 0
Width, Roadway: 14.1 m = 46.3 ft (4 Lanes) and Out-To-Out: 15.8 m = 51.8 ft for a 17.1 m = 56.1 ft approaching roadway.
Vertical Clearance: 4.27 m = 14.0 ft and Navigational Clearance: 0 = N/A
Location
Concord [16048]: St. Louis County [189], Missouri [29]
Owned by State Highway Agency [01], DOT District: 5
S 13 T 43 N R 4 E
Condition
Deck: Good [7]
Superstructure: Fair [5]
Substructure: Satisfactory [6]
Loading
Design: M 18 / H 20 [4]
Operating: 59.4 metric ton = 65.3 tons (Load Factor(LF) [1])
Inventory: 36.9 metric ton = 40.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Basically intolerable requiring high priority of replacement [2]
Road Alignment: Equal to present desirable criteria [8]
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 1999 [699] and Frequency: 24
Future Work
Work Needed: Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 2.4 km = 1.5 mi
Traffic
ADT: 16571 (2020) and Trucks: 5%
Future ADT: 23199 (In 2040
)
