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Bridge Statistics for Ravenna, Michigan (MI)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 95ft / 29.3mTotal length
  • 25,163Total average daily traffic
  • 1,823Total average daily truck traffic
  • 36,178Total future (year 2018) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Ravenna
  • No street view available for this location

New bridges in Ravenna, MI - historical statistics
  • New bridges - historical statistics
  • 31930-1939
  • 41950-1959
  • 71970-1979
  • 11980-1989
  • 22000-2009
Reconstructed bridges in Ravenna, MI - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Ravenna, MI
Average Bridge Truck Traffic in Ravenna, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 68.8%Good
  • 18.8%Satisfactory
  • 6.3%Fair
  • 6.3%Critical
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Very good
  • 25.0%Good
  • 25.0%Satisfactory
  • 12.5%Fair
  • 18.8%Serious
  • 6.3%Critical
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 6.3%Very good
  • 31.3%Good
  • 31.3%Satisfactory
  • 31.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.8%Very good
  • 5.9%Good
  • 47.1%Satisfactory
  • 29.4%Fair
  • 5.9%Poor
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Structure Number: 7559,  Location: 4.6 MI W OF M-37 (Lat: 43.235303,  Lng: -85.903694),  Route carried "on" structure: State highway 46,  Year Built: 1958,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 5,976 (year 2007),  Truck Traffic: 12%,  Average Future Daily Traffic: 8,358 (year 2018),  Design Load: HS 20,  Features Intersected: CROCKERY CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 28.013,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 85,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  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: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Serious,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 57.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 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: 7647,  Location: 11.2 MI E OF I-96 (Lat: 43.162214,  Lng: -85.963242),  Route carried "on" structure: County highway 87,  Year Built: 1953,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 1,987 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,294 (year 2032),  Design Load: HS 20,  Features Intersected: CROCKERY CREEK,  Facility Carried by Structure: ELLIS ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.396,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 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: 35.6 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: 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: September 2020,  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: 7661,  Location: 0.7 MI S OF MT GARFIED RD (Lat: 43.136600,  Lng: -85.987497),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 1,460 (year 2011),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,890 (year 2024),  Design Load: H 15,  Features Intersected: CROCKERY CREEK,  Facility Carried by Structure: MOORLAND ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.034,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 7663,  Location: 1.3 MI S OF ELLIS RD (Lat: 43.143542,  Lng: -85.927633),  Route carried "on" structure: County highway 6181,  Year Built: 1935,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 3,315 (year 2002),  Truck Traffic: 7%,  Average Future Daily Traffic: 4,940 (year 2022),  Design Load: HS 20,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: RAVENNA ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.754,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 81.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 7664,  Location: 1.3 MI N OF APPLE AVE M46 (Lat: 43.253961,  Lng: -85.947981),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 1,580 (year 2002),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,350 (year 2022),  Design Load: HS 20,  Features Intersected: BIG & OUTLET DRAIN,  Facility Carried by Structure: RAVENNA ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.161,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  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: 7.5m (24.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 48.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 7679,  Location: 0.4 MI W OF RAVENNA RD (Lat: 43.249936,  Lng: -85.955208),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 235 (year 2004),  Truck Traffic: 2%,  Average Future Daily Traffic: 360 (year 2024),  Design Load: HS 20,  Features Intersected: BIG & OUTLET DRAIN,  Facility Carried by Structure: HALL ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.651,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than 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: September 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 768,  Location: 0.6 MI N OF M-46 (Lat: 43.241058,  Lng: -85.968031),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 615 (year 2004),  Average Future Daily Traffic: 950 (year 2024),  Design Load: HS 20,  Features Intersected: BIG & OUTLET DRAIN,  Facility Carried by Structure: BOSSETT ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.289,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 70.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 7688,  Location: 0.1 MI W OF BLACKMERE RD (Lat: 43.146411,  Lng: -85.948714),  Route carried "on" structure: County highway ,  Year Built: 1932,  Status: Posted for load,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 50 (year 2004),  Average Future Daily Traffic: 50 (year 2024),  Design Load: H 15,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: PATTERSON PARK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.214,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.6m (34.8ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Satisfactory,  Superstructure: Serious,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 6.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 4.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 7689,  Location: 0.2 MI W OF BLACKMERE RD (Lat: 43.146744,  Lng: -85.950739),  Route carried "on" structure: County highway ,  Year Built: 1932,  Status: Posted for load,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 50 (year 2004),  Average Future Daily Traffic: 50 (year 2024),  Design Load: H 15,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: PATTERSON PARK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.3m (33.8ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 5.6m (18.4ft)

Condition: Deck: Satisfactory,  Superstructure: Serious,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 6.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 4.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 769,  Location: 0.1 MI S OF MT GARFIELD (Lat: 43.146403,  Lng: -85.947397),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Posted for load,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 850 (year 2015),  Truck Traffic: 10%,  Design Load: HS 20,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: BLACKMER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.080,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Poor,  Operating Rating: 21.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 8.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of replacement,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $568,930,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 7691,  Location: 0.45 MI N OF HILE RD (Lat: 43.176017,  Lng: -85.947833),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 885 (year 2018),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,079 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: CROCKERY CREEK,  Facility Carried by Structure: BLACKMER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 6.402,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 44.7 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: 34.3 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: Somewhat better than minimum adequacy,  Deck Geometry: 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: September 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 7692,  Location: 1.0 MI S OF ELLIS RD (Lat: 43.147981,  Lng: -85.907789),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Posted for load,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 180 (year 2040),  Design Load: H 20,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: SQUIRES ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.228,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.9 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 minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 7707,  Location: IN RAVENNA (Lat: 43.188078,  Lng: -85.936567),  Route carried "on" structure: City street 6181,  Year Built: 2009,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 5,749 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,500 (year 2027),  Features Intersected: CROCKERY CREEK,  Facility Carried by Structure: SOUTH MAIN STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.021,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.0m (78.7ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.4m (50.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 82.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 8856,  Location: 0.19 MILES N OF TRUMAN (Lat: 43.194139,  Lng: -85.879239),  Route carried "on" structure: County highway 7085,  Year Built: 2002,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 955 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,725 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: N BRANCH CROCKERY CREEK,  Facility Carried by Structure: 36TH AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.303,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.5m (64.0ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 78.7 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: 55.7 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: Better than 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: December 2020,  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: 8869,  Location: SECTION 6 CHESTER TWP (Lat: 43.194839,  Lng: -85.889267),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 473 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 855 (year 2039),  Design Load: H 20,  Features Intersected: N BRANCH CROCKERY CREEK,  Facility Carried by Structure: 40TH AVENUE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 15.759,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.3m (56.8ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 36.3 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: 27.9 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: Better than present minimum criteria,  Deck Geometry: Better than 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: December 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 887,  Location: SECTION 5 CHESTER TWP (Lat: 43.191625,  Lng: -85.869250),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Posted for load,  Structure Length: 1.67m (5.48ft),  Average Daily Traffic: 735 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,330 (year 2039),  Design Load: H 20,  Features Intersected: N BRANCH CROCKERY CREEK,  Facility Carried by Structure: 32ND AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.095,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  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: 16.7m (54.8ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Critical,  Superstructure: Critical,  Substructure: Fair,  Channel: Fair,  Operating Rating: 35.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 20.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of replacement,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 13348,  Location: CASNOVIA TWP SEC 30 (Lat: 43.220936,  Lng: -85.902289),  Route carried "on" structure: County highway ,  Year Built: 1955,  Status: Open,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 148 (year 2006),  Truck Traffic: 40%,  Average Future Daily Traffic: 267 (year 2026),  Design Load: HS 20,  Features Intersected: CROCKERY CREEK,  Facility Carried by Structure: LAKETON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.481,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.8m (15.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 97.2 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: 79.7 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Gravel
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