Bridge Statistics for Helena, Ohio (OH)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 7200137,  Location: 1/2 MI W OF CR 66 (Lat: 41.341150,  Lng: -83.309539),  Route carried "on" structure: US 6,  Year Built: 2004,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 5,849 (year 2018),  Truck Traffic: 26%,  Average Future Daily Traffic: 8,485 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: MUDDY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.028,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable 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: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 7200153,  Location: 0.92 Mi. E. of SR 635 (Lat: 41.341361,  Lng: -83.255261),  Route carried "on" structure: Alternate US 6,  Year Built: 1962,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 5,842 (year 2015),  Truck Traffic: 25%,  Average Future Daily Traffic: 8,109 (year 2035),  Design Load: HS 20,  Features Intersected: MUDDY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.615,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 51.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 7203721,  Location: 0.75 mi. South of USR 6 (Lat: 41.330511,  Lng: -83.272050),  Route carried "on" structure: State highway 635,  Year Built: 1960,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 535 (year 2018),  Truck Traffic: 15%,  Average Future Daily Traffic: 779 (year 2038),  Design Load: H 15,  Features Intersected: MUDDY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.125,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 7234201,  Location: 0.53 MILES NORTH OF CR 41 (Lat: 41.319161,  Lng: -83.286131),  Route carried "on" structure: County highway T0072,  Year Built: 1955,  Year Reconstructed: 1979,  Status: Posted for load,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 351 (year 2015),  Truck Traffic: 7%,  Average Future Daily Traffic: 487 (year 2035),  Design Load: HS 20,  Features Intersected: MUDDY CREEK,  Facility Carried by Structure: TR 72
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.414,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 25.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 13.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: December 2019,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 7234279,  Location: .10 MI. NORTH OF TR 27 (Lat: 41.298331,  Lng: -83.286669),  Route carried "on" structure: County highway T0072,  Year Built: 1981,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 351 (year 2015),  Truck Traffic: 7%,  Average Future Daily Traffic: 487 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: MUDDY CREEK,  Facility Carried by Structure: TR 72
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 7234392,  Location: 0.93 MI. E. TWP. LINE (Lat: 41.311669,  Lng: -83.283331),  Route carried "on" structure: County highway C0041,  Year Built: 1999,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 1,006 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,396 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: MUDDY CREEK,  Facility Carried by Structure: COUNTY ROAD 41
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.497,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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: 19.2m (63.0ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 7236239,  Location: 0.3 MI W CR 66 (Lat: 41.355750,  Lng: -83.305939),  Route carried "on" structure: County highway T0055,  Year Built: 1994,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 351 (year 2015),  Truck Traffic: 7%,  Average Future Daily Traffic: 487 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: GEORGES GRIES DITCH,  Facility Carried by Structure: TOWNSHIP ROAD 55
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.286,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 74.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 7248024,  Location: 1.18 MI. EAST OF TR 74 (Lat: 41.363331,  Lng: -83.258331),  Route carried "on" structure: County highway T0059,  Year Built: 1968,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 159 (year 2015),  Truck Traffic: 8%,  Average Future Daily Traffic: 221 (year 2035),  Features Intersected: GEO GRIES DITCH,  Facility Carried by Structure: TR 59
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.508,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 68.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 7248148,  Location: .18 MI. NORTH OF TR 55 (Lat: 41.358439,  Lng: -83.280889),  Route carried "on" structure: County highway T0074,  Year Built: 1968,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 147 (year 2015),  Truck Traffic: 7%,  Average Future Daily Traffic: 204 (year 2035),  Features Intersected: GEO GRIES DITCH,  Facility Carried by Structure: TR 74
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.899,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 68.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 7248504,  Location: .01 MI. WEST OF CR 90 (Lat: 41.355931,  Lng: -83.247839),  Route carried "on" structure: County highway T0055,  Year Built: 1986,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 155 (year 2015),  Truck Traffic: 8%,  Average Future Daily Traffic: 215 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: MUDDY CREEK,  Facility Carried by Structure: TR 55
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.377,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete