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Nearby Bridges in NBI 2021: 2


FAP 402 347983T over BRANCH & CSX RAILROAD (Route: 64)
Num: 70SR0400023x
Open: no restriction [A]
Built: 2019, 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): Prestressed concrete continuous [6] Stringer/Multi-beam or girder [02]
Approach Span(s): Other [00]
Deck: Concrete Cast-in-Place [1] with Wearing Surface: Bituminous [6]
Bridge Dimensions
Length: 112.8 m = 370.1 ft
Main Spans: 4 at 39.6 m = 129.9 ft
Approach Spans: 0
Skew: 10
Width, Roadway: 13 m = 42.7 ft (2 Lanes) and Out-To-Out: 13.9 m = 45.6 ft for a 13.1 m = 43.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Polk County [139], Tennessee [47]
Owned by State Highway Agency [01], DOT District: 2
.9 MILE WEST OF DUCKTOWN
Condition
Deck: Good [7]
Superstructure: Very Good [8]
Substructure: Good [7]
Loading
Design:
Operating: 44.1 metric ton = 48.5 tons (Load Factor(LF) [1])
Inventory: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])
Appraisal
Structural: Better than present minimum criteria [7]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Superior to present desirable criteria [9] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: April 2020 [0420] and Frequency: 24
Future Work
Work Needed: Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Bridge Detour: 8 km = 5.0 mi
Traffic
ADT: 4380 (2019) and Trucks: 15%
Future ADT: 7008 (In 2040 )
NFA A345 over BRANCH (Route: 345)
Num: 700A3450003x
Open: no restriction [A]
Built: 1930, Reconstructed: N/A [0000]
Historic: Historical significance is not determinable at this time. [4]

Google Streetview (If Available)

Rough Distance: 0.3 Miles (0.5 Kilometers)

Bridge Type
Main Span(s): Concrete continuous [2] Culvert [19]
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: 8.5 m = 27.9 ft
Main Spans: 2 at 2.4 m = 7.9 ft
Approach Spans: 0
Skew: 45
Width, Roadway: 7.8 m = 25.6 ft (2 Lanes) and Out-To-Out: 9 m = 29.5 ft for a 5.5 m = 18.0 ft approaching roadway.
Vertical Clearance: 99.99 m = 328.1 ft and Navigational Clearance: 0 = N/A
Location
Unknown [00000]: Polk County [139], Tennessee [47]
Owned by County Highway Agency [02], DOT District: 2
1.1 MI SW JCT SR30&SR33
Condition
Deck: Not Applicable [N]
Superstructure: Not Applicable [N]
Substructure: Not Applicable [N]
Loading
Design: MS 13.5 / HS 15 [3]
Operating: 32.4 metric ton = 35.6 tons (Load Factor(LF) [1])
Inventory: 19.8 metric ton = 21.8 tons (Load Factor(LF) [1])
Appraisal
Structural: Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck Geometry: Equal to present minimum criteria [6]
Road Alignment: Equal to present desirable criteria [8]
Waterway: Somewhat better than minimum adequacy to tolerate being left in place as is [5] and Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Inspections
Date: May 2020 [0520] and Frequency: 24
Future Work
Work Needed:
Bridge Detour: 1 km = 0.6 mi
Traffic
ADT: 90 (2021) and Trucks: 2%
Future ADT: 144 (In 2040 )

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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