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


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 217ft / 66.1mTotal length
  • 158,737Total average daily traffic
  • 32,003Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bancroft
  • No street view available for this location

New bridges in Bancroft, MI - historical statistics
  • New bridges - historical statistics
  • 111960-1969
  • 11970-1979
  • 31980-1989
  • 22000-2009
Reconstructed bridges in Bancroft, MI - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21990-1999
  • 12000-2009
Average Bridge Daily Traffic in Bancroft, MI
Average Bridge Truck Traffic in Bancroft, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 15.4%Very good
  • 53.8%Good
  • 23.1%Satisfactory
  • 7.7%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 23.1%Very good
  • 30.8%Good
  • 30.8%Satisfactory
  • 15.4%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 23.1%Very good
  • 46.2%Good
  • 23.1%Satisfactory
  • 7.7%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Good
  • 55.6%Satisfactory
  • 11.1%Fair
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Structure Number: 9734,  Location: 3.6 MI SW OF M-71 (Lat: 42.905469,  Lng: -84.062739),  Route carried "on" structure: Interstate 69,  Year Built: 1961,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 13,840 (year 2007),  Truck Traffic: 22%,  Average Future Daily Traffic: 19,072 (year 2018),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 27.913,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 55,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 11 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 82.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.2 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 9735,  Location: 3.6 MI SW OF M-71 (Lat: 42.905714,  Lng: -84.062858),  Route carried "on" structure: Interstate 69,  Year Built: 1961,  Year Reconstructed: 1998,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 13,840 (year 2007),  Truck Traffic: 22%,  Average Future Daily Traffic: 19,072 (year 2018),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 27.901,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 55,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 11 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.8m (58.4ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 82.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.2 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 9747,  Location: 5.8 MI NE OF M-52 (Lat: 42.878314,  Lng: -84.122981),  Route carried "on" structure: County highway 7657,  Year Built: 1966,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 8.46m (27.76ft),  Average Daily Traffic: 1,236 (year 2010),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,373 (year 2030),  Design Load: H 15,  Features Intersected: I-69,  Facility Carried by Structure: STATE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.375,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.9m (94.8ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.3 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: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 9748,  Location: 7.8 MI NE OF M-52 (Lat: 42.894872,  Lng: -84.092133),  Route carried "on" structure: County highway 7636,  Year Built: 1961,  Status: Open,  Structure Length: 10.91m (35.79ft),  Average Daily Traffic: 2,396 (year 1993),  Truck Traffic: 2%,  Average Future Daily Traffic: 810 (year 1977),  Design Load: HS 20,  Features Intersected: I-69,  Facility Carried by Structure: GRAND RIVER RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.563,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.9m (35.8ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 37.5m (123.0ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 56.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.4 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: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 9749,  Location: 3.9 MI SW OF M-71 (Lat: 42.903125,  Lng: -84.069250),  Route carried "on" structure: County highway 7669,  Year Built: 1966,  Status: Open,  Structure Length: 7.07m (23.20ft),  Average Daily Traffic: 370 (year 1993),  Truck Traffic: 2%,  Average Future Daily Traffic: 730 (year 1977),  Design Load: H 15,  Features Intersected: I-69,  Facility Carried by Structure: BANCROFT RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.169,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.0m (78.7ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 69.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.5 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: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 975,  Location: 2.9 MI SW OF M-71 (Lat: 42.909492,  Lng: -84.051533),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 674 (year 1997),  Truck Traffic: 2%,  Average Future Daily Traffic: 775 (year 2017),  Design Load: H 15,  Features Intersected: I-69,  Facility Carried by Structure: NEWBURG RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.906,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 28.0m (91.9ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.4 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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 9781,  Location: 3 MILES EAST OF MORRICE (Lat: 42.835389,  Lng: -84.108589),  Route carried "on" structure: County highway 7616,  Year Built: 2001,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 844 (year 2003),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,255 (year 2023),  Design Load: HS 20,  Features Intersected: LOOKINGGLASS RIVER,  Facility Carried by Structure: BRITTON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.658,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.0m (32.8ft),  Skew: 6 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 71.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.1 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: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 9783,  Location: 1.5 MI NE OF BANCROFT (Lat: 42.896058,  Lng: -84.054472),  Route carried "on" structure: County highway 7628,  Year Built: 1989,  Status: Open,  Structure Length: 4.26m (13.98ft),  Average Daily Traffic: 2,699 (year 2011),  Truck Traffic: 10%,  Average Future Daily Traffic: 4,011 (year 2031),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER,  Facility Carried by Structure: LANSING ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 15.309,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.4m (66.9ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.8m (2.6ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 70.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.1 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: May 2020,  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: 9787,  Location: 2 MI SE OF BANCROFT (Lat: 42.861136,  Lng: -84.031878),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 4.88m (16.01ft),  Average Daily Traffic: 936 (year 2011),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,391 (year 2031),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER,  Facility Carried by Structure: COLE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.557,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 23.4m (76.8ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 69.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.5 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: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 9825,  Location: 3.5 MI NE OF MORRICE (Lat: 42.857022,  Lng: -84.117714),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Posted for load,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 223 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 400 (year 2018),  Design Load: HS 20,  Features Intersected: LOOKINGGLASS RIVER,  Facility Carried by Structure: WINEGAR RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.586,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 68.9m (226.0ft),  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: 7.9m (25.9ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.2 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 9832,  Location: 3.5 MI NW OF BYRON (Lat: 42.840117,  Lng: -84.009667),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Posted for load,  Structure Length: 3.65m (11.98ft),  Average Daily Traffic: 360 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 650 (year 2018),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER,  Facility Carried by Structure: LEHRING RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.002,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.3m (56.8ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Serious,  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: 25.3 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 9864,  Location: 1 MI NE OF BANCROFT (Lat: 42.883486,  Lng: -84.046261),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Posted for load,  Structure Length: 3.84m (12.60ft),  Average Daily Traffic: 320 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 575 (year 2018),  Design Load: HS 20,  Features Intersected: SHIAWASSEE RIVER,  Facility Carried by Structure: EXCHANGE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.087,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 48.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.8 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 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: 13166,  Location: 0.1 MI EAST OF BLIVEN RD (Lat: 42.807850,  Lng: -84.053831),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 927 (year 2011),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,378 (year 2031),  Design Load: HS 20,  Features Intersected: NEAL DRAIN,  Facility Carried by Structure: BEARD RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 22.467,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  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-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 82.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 49.2 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 9747,  Location: 5.8 MI NE OF M-52 (Lat: 42.878314,  Lng: -84.122981),  Route carried "under" structure: Interstate 69,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 36,360 (year 2010),  Truck Traffic: 19%,  Features Intersected: I-69,  Facility Carried by Structure: STATE RD
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 22.097,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.9m (94.8ft)

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Structure Number: 9748,  Location: 7.8 MI NE OF M-52 (Lat: 42.894872,  Lng: -84.092133),  Route carried "under" structure: Interstate 69,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 28,352 (year 2007),  Truck Traffic: 22%,  Features Intersected: I-69,  Facility Carried by Structure: GRAND RIVER RD
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 25.240,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.5m (123.0ft)

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Structure Number: 9749,  Location: 3.9 MI SW OF M-71 (Lat: 42.903125,  Lng: -84.069250),  Route carried "under" structure: Interstate 69,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 27,680 (year 2007),  Truck Traffic: 22%,  Features Intersected: I-69,  Facility Carried by Structure: BANCROFT RD
Minimum Vertical Clearance: 4.67m (15.32ft),  Kilometerpoint: 27.321,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.0m (78.7ft)

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Structure Number: 975,  Location: 2.9 MI SW OF M-71 (Lat: 42.909492,  Lng: -84.051533),  Route carried "under" structure: Interstate 69,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 27,680 (year 2007),  Truck Traffic: 22%,  Features Intersected: I-69,  Facility Carried by Structure: NEWBURG RD
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 28.932,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.0m (91.9ft)

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