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Bridge Statistics for Flat Top Mountain, Tennessee (TN)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 98ft / 30.5mTotal length
  • 70,903Total average daily traffic
  • 7,659Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Flat Top Mountain
  • No street view available for this location

New bridges in Flat Top Mountain, TN - historical statistics
  • New bridges - historical statistics
  • 11980-1989
  • 81990-1999
  • 42000-2009
Average Bridge Daily Traffic in Flat Top Mountain, TN
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 50.0%Good
  • 50.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 75.0%Good
  • 25.0%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Good
  • 25.0%Satisfactory
  • 25.0%Fair
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Structure Number: 40A3180001,  Location: 2MI WEST OF HAMILTON CO. (Lat: 35.403819,  Lng: -85.242814),  Route carried "on" structure: County highway 761,  Year Built: 1984,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 100 (year 2022),  Truck Traffic: 2%,  Average Future Daily Traffic: 160 (year 2040),  Design Load: HS 20,  Features Intersected: LAUREL BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.680,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 42.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 33SR1110009,  Location: 1.6 MI E OF SEQUAT. CO LN (Lat: 35.339300,  Lng: -85.204283),  Route carried "on" structure: State highway 111,  Year Built: 1993,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 10,230 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 18,000 (year 2040),  Design Load: HS 20,  Features Intersected: BOARD CAMP CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.270,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: 33SR1110011,  Location: 1.4 MI E OF SEQUATCHIE C0 (Lat: 35.344367,  Lng: -85.183250),  Route carried "on" structure: County highway 546,  Year Built: 2005,  Status: Open,  Structure Length: 9.33m (30.61ft),  Average Daily Traffic: 40 (year 2022),  Truck Traffic: 1%,  Average Future Daily Traffic: 64 (year 2041),  Design Load: HS 20,  Features Intersected: JONES GAP RD. / SR 111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.975,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.2m (89.2ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 77021680001,  Location: 5 MI EAST OF SR 28 (Lat: 35.352500,  Lng: -85.288500),  Route carried "on" structure: County highway 2168,  Year Built: 1993,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 1,517 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,427 (year 2042),  Design Load: HS 20,  Features Intersected: GRAY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.996,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021
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Structure Number: 77SR1110009,  Location: 2.8 MI W OF HAMILTON CL (Lat: 35.350067,  Lng: -85.280600),  Route carried "on" structure: State highway 111,  Year Built: 2003,  Status: Open,  Structure Length: 5.08m (16.67ft),  Average Daily Traffic: 9,564 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 15,302 (year 2042),  Design Load: HS 20,  Features Intersected: NFA A119 OLD HENSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.522,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 76.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 77SR111001,  Location: 2.8 MI W OF HAMILTON CL (Lat: 35.349667,  Lng: -85.280083),  Route carried "on" structure: State highway 111,  Year Built: 1993,  Status: Open,  Structure Length: 5.08m (16.67ft),  Average Daily Traffic: 9,564 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 15,302 (year 2042),  Design Load: HS 20,  Features Intersected: NFA A119 OLD HENSON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.522,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 80.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 77SR1110011,  Location: AT HAMILTON COUNTY LINE (Lat: 35.344967,  Lng: -85.232550),  Route carried "on" structure: County highway 546,  Year Built: 1993,  Status: Open,  Structure Length: 7.41m (24.31ft),  Average Daily Traffic: 200 (year 2022),  Truck Traffic: 5%,  Average Future Daily Traffic: 320 (year 2041),  Design Load: HS 20,  Features Intersected: SR 111
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.738,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.4m (126.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 77SR1110013,  Location: 1 MI W OF HAMILTON CO LN (Lat: 35.352167,  Lng: -85.252733),  Route carried "on" structure: State highway 111,  Year Built: 1993,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 9,564 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 15,302 (year 2042),  Design Load: HS 20,  Features Intersected: SODDY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.915,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021
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Structure Number: 33SR1110001,  Location: 6.45 MI. W OF SR-29 JCT. (Lat: 35.340950,  Lng: -85.216217),  Route carried "under" structure: State highway 111,  Year Built: 1993,  Structure Length: 0. m,  Average Daily Traffic: 10,230 (year 2020),  Truck Traffic: 11%,  Features Intersected: YOUNG RD. / SR 111,  Facility Carried by Structure: NFA D754
Minimum Vertical Clearance: 4.78m (15.68ft),  Kilometerpoint: 10.364,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 41.5m (136.2ft)

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Structure Number: 33SR1110011,  Location: 1.4 MI E OF SEQUATCHIE CO (Lat: 35.344417,  Lng: -85.183267),  Route carried "under" structure: State highway 111,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 10,230 (year 2020),  Truck Traffic: 11%,  Features Intersected: JONES GAP RD. / SR 111,  Facility Carried by Structure: NFA D546
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 7.306,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 27.2m (89.2ft)

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Structure Number: 77SR1110009,  Location: 7.5 MI W OF HAMILTON CL (Lat: 35.349817,  Lng: -85.280183),  Route carried "under" structure: County highway 119,  Year Built: 2003,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2022),  Truck Traffic: 5%,  Features Intersected: SR 111,  Facility Carried by Structure: FAP 111
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 1.384,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.4m (80.1ft)

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Structure Number: 77SR111001,  Location: 7.5 MI W OF HAMILTON CL (Lat: 35.349667,  Lng: -85.280083),  Route carried "under" structure: County highway 119,  Year Built: 1993,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2022),  Truck Traffic: 5%,  Features Intersected: SR 111,  Facility Carried by Structure: FAP 111
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 1.416,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.4m (80.1ft)

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Structure Number: 77SR1110011,  Location: AT HAMILTON COUNTY LINE (Lat: 35.345267,  Lng: -85.232400),  Route carried "under" structure: State highway 111,  Year Built: 1993,  Structure Length: 0. m,  Average Daily Traffic: 9,564 (year 2020),  Truck Traffic: 11%,  Features Intersected: NFA D546 BOWMAN ROAD,  Facility Carried by Structure: NFA D546
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 38.4m (126.0ft)

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