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Bridge Statistics for Erin, Tennessee (TN) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 11
Total length: 19 meters (62ft)
Total costs: $3,588,000
Total average daily traffic: 16,660
Total average daily truck traffic: 671
Total future (year 2032) average daily traffic: 26,656
National Bridge Inventory (NBI) Registered Bridges for Erin
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New bridges - Historical Statistics

  • 1940-1949: 2
  • 1950-1959: 0
  • 1960-1969: 5
  • 1970-1979: 0
  • 1980-1989: 1
  • 1990-1999: 2
  • 2000-2009: 1

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 420A1430001,  Location: BWT-MAIN&MAPLE ST.IN ERIN (Lat: 36.319183,  Lng: -87.687517),  Route carried "on" structure: City street 143,  Year Built: 1960,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 170 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 272 (year 2032),  Design Load: H 10,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.019,  Lanes on structure: 2,  Owner: City or Municipal 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: 3.7m (12.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 36.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: Febuary 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 420A1450001,  Location: TANK HILL RD. IN ERIN. (Lat: 36.316967,  Lng: -87.695667),  Route carried "on" structure: City street 1783,  Year Built: 1965,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 360 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 576 (year 2032),  Design Load: H 15,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.502,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 36.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Bridge Improvement Cost: $45,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $68,000 ( Estimate for 2012),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 420A1500001,  Location: ROCKY HOLLOW RD. IN ERIN. (Lat: 36.315533,  Lng: -87.706017),  Route carried "on" structure: City street 150,  Year Built: 1966,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 1,570 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,512 (year 2032),  Design Load: H 15,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.081,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12
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Structure Number: 420A1500003,  Location: ROCKY HOLLOW RD. IN ERIN. (Lat: 36.314800,  Lng: -87.706050),  Route carried "on" structure: City street 150,  Year Built: 1966,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,640 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,624 (year 2032),  Design Load: H 15,  Features Intersected: BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.007,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  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: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12
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Structure Number: 420A1510001,  Location: ARLINGTON ST. IN ERIN. (Lat: 36.315933,  Lng: -87.712817),  Route carried "on" structure: City street 151,  Year Built: 1993,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 2,780 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 4,448 (year 2032),  Design Load: HS 20,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.314,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.1 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 desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 420A1520001,  Location: MCMILLAN ST. IN ERIN. (Lat: 36.314650,  Lng: -87.718900),  Route carried "on" structure: City street 152,  Year Built: 1948,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 300 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 480 (year 2032),  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.229,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Bridge Improvement Cost: $41,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $62,000 ( Estimate for 2012),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 420A1520003,  Location: MCMILLAN ST. IN ERIN. (Lat: 36.314850,  Lng: -87.721217),  Route carried "on" structure: City street 152,  Year Built: 1966,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 300 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 480 (year 2032),  Design Load: H 10,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12
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Structure Number: 420A1520005,  Location: MCMILLAN ST. IN ERIN. (Lat: 36.314833,  Lng: -87.716567),  Route carried "on" structure: City street 152,  Year Built: 1981,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 300 (year 2012),  Truck Traffic: 3%,  Average Future Daily Traffic: 480 (year 2032),  Design Load: HS 20,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.439,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 5.1m (16.7ft),  Out-to-Out Width: 5.1m (16.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 36.0 metric tons,  Inventory Rating: 24.3 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Bridge Improvement Cost: $85,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $128,000 ( Estimate for 2012),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 420A2240001,  Location: E MAPLE ST IN ERIN (Lat: 36.318000,  Lng: -87.691933),  Route carried "on" structure: City street 224,  Year Built: 2005,  Status: Open,  Structure Length: 1.36m (4.46ft),  Average Daily Traffic: 330 (year 2012),  Truck Traffic: 2%,  Average Future Daily Traffic: 528 (year 2032),  Design Load: HS 20,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.351,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 44.1 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: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.36m (4.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 12,  Bridge Improvement Cost: $206,000,  Roadway Improvement Cost: $21,000,  Total Project Cost: $310,000 ( Estimate for 2012),  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: 42SR0490001,  Location: IN ERIN CITY LIMITS (Lat: 36.320833,  Lng: -87.683717),  Route carried "on" structure: State highway 49,  Year Built: 1941,  Year Reconstructed: 2009,  Status: Open,  Structure Length: 6.37m (20.90ft),  Average Daily Traffic: 5,340 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,544 (year 2032),  Design Load: HS 20,  Features Intersected: ERIN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.658,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.41m (24.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 12,  Bridge Improvement Cost: $2,013,000,  Roadway Improvement Cost: $202,000,  Total Project Cost: $3,020,000 ( Estimate for 2012),  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: 42SR1490003,  Location: IN CITY OF ERIN (Lat: 36.320183,  Lng: -87.676483),  Route carried "on" structure: State highway 149,  Year Built: 1992,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 3,570 (year 2011),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,712 (year 2032),  Design Load: HS 20,  Features Intersected: MUSTERGOUND CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Good,  Operating Rating: 51.3 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,  Deck Geometry: Superior to present desirable 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 12,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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