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: 384.3 m = 1260.9 ft
Main Spans: 3 at 91.4 m = 299.9 ft
Approach Spans: 4
Skew: 0
Width, Roadway: 20.7 m = 67.9 ft (4 Lanes) and Out-To-Out: 21.3 m = 69.9 ft for a 24.4 m = 80.1 ft approaching roadway.
Vertical Clearance: 99 m = 324.8 ft and Navigational Clearance: 15.5 m = 50.9 ft
Location
Kingston [39620]: Roane County [145], Tennessee [47]
Owned by State Highway Agency [01], DOT District: 1
10 MI.W.OF KINGSTON
Condition
Deck: Good [7]
Superstructure: Good [7]
Substructure: Good [7]
Loading
Design: MS 18 / HS 20 [5]
Operating: 49.5 metric ton = 54.5 tons (Load Factor(LF) [1])
Inventory: 29.7 metric ton = 32.7 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Superior to present desirable criteria [9]
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: May 1999 [599] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 14590 (2019) and Trucks: 7%
Future ADT: 22816 (In 2039
)