Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Prestressed concrete [5] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface:
Bridge Dimensions
Length: 427.4 m = 1402.3 ft
Main Spans: 3 at 121.9 m = 400.0 ft
Approach Spans: 4
Skew: 12
Width, Roadway: 12.3 m = 40.4 ft (2 Lanes) and Out-To-Out: 13.2 m = 43.3 ft for a 12.8 m = 42.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 16 m = 52.5 ft
Location
District 2 [91377]: Tishomingo County [141], Mississippi [28]
Owned by State Highway Agency [01], DOT District: 1
4.0 MI E ALCORN CL
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 59.1 metric ton = 65.0 tons (Load Factor(LF) [1])
Inventory: 28.9 metric ton = 31.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Better than present minimum criteria [7]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Inspections
Date: April 1999 [499] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 6500 (2019) and Trucks: 21%
Future ADT: 6500 (In 2039
)