Bridge Type
Main Span(s): Steel [3] Truss - Thru [10]
Approach Span(s): Prestressed concrete continuous [6] Box Beam or girders - Single or Spread [06]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Epoxy Overlay [5]
Bridge Dimensions
Length: 371.9 m = 1220.2 ft
Main Spans: 3 at 98.1 m = 321.9 ft
Approach Spans: 6
Skew: 0
Width, Roadway: 12.8 m = 42.0 ft (2 Lanes) and Out-To-Out: 17.7 m = 58.1 ft for a 12.8 m = 42.0 ft approaching roadway.
Vertical Clearance: 4.93 m = 16.2 ft and Navigational Clearance: 0 = N/A
Location
Nashville-Davidson [52006]: Davidson County [037], Tennessee [47]
Owned by State Highway Agency [01], DOT District: 3
2 M E JCT SR6&SR45
Condition
Deck: Fair [5]
Superstructure: Poor [4]
Substructure: Satisfactory [6]
Loading
Design: MS 18 / HS 20 [5]
Operating: 51.3 metric ton = 56.4 tons (Allowable Stress(AS) [2])
Inventory: 19.8 metric ton = 21.8 tons (Allowable Stress(AS) [2])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
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 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 rehabilitation because of general structure deterioration or inadequate strength. [35]
Bridge Detour: 0.2 km = 0.1 mi
Traffic
ADT: 31020 (2019) and Trucks: 4%
Future ADT: 49632 (In 2040
)
