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Nearby Bridges in NBI 2021: 2


I40 RT LN over CLINCH RIVER & NFA A774 (Route: 40)
Num: 73I00400013x
Open: no restriction [A]
Built: 1960, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.1 Miles (0.2 Kilometers)

Bridge Type
Main Span(s): Steel continuous [4] Stringer/Multi-beam or girder [02]
Approach Span(s): Steel [3] Stringer/Multi-beam or girder [02]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 433.4 m = 1422.0 ft
Main Spans: 3 at 89 m = 292.0 ft
Approach Spans: 10
Skew: 0
Width, Roadway: 18.3 m = 60.0 ft (4 Lanes) and Out-To-Out: 21.7 m = 71.2 ft for a 20.1 m = 65.9 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 12.8 m = 42.0 ft
Location
Unknown [00000]: Roane County [145], Tennessee [47]
Owned by State Highway Agency [01], DOT District: 1
2.1 M SE JCT I40&SR29
Condition
Deck: Satisfactory [6]
Superstructure: Good [7]
Substructure: Poor [4]
Loading
Design: MS 18 / HS 20 [5]
Operating: 54 metric ton = 59.4 tons (Load Factor(LF) [1])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Meets minimum tolerable limits to be left in place as is [4]
Deck Geometry: Meets minimum tolerable limits to be left in place as is [4]
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: October 2020 [1020] and Frequency: 24
Future Work
Work Needed: Widening of existing bridge with deck rehabilitation or replacement. [34]
Bridge Detour: 0.8 km = 0.5 mi
Traffic
ADT: 47370 (2019) and Trucks: 21%
Future ADT: 75792 (In 2040 )
FAS 1 over CLINCH RIVER (Route: 70)
Num: 73SR0010007x
Open: no restriction [A]
Built: 2006, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.2 Miles (0.3 Kilometers)

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 )

Special Bridge Conditions Legend: R - Former location of relocated bridge. ! - At risk for demolition or destruction. X - Confirmed demolished or collapsed. S  - Dismantled and/or in storage. L -  Severe loss of historic integrity due to alteration.

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