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

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Structure Number: 1765,  Location: REDDING TWP SEC 6 (Lat: 44.062922,  Lng: -85.078264),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1988,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 160 (year 2006),  Average Future Daily Traffic: 300 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: GISS-I-WAS CREEK,  Facility Carried by Structure: KIRBY AVENUE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.189,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum 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: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 8592,  Location: 0.1 MI N OF M-115 (Lat: 44.033236,  Lng: -85.147783),  Route carried "on" structure: State highway 66,  Year Built: 1940,  Year Reconstructed: 2015,  Status: Open,  Structure Length: 0.71m (2.33ft),  Average Daily Traffic: 1,864 (year 2014),  Truck Traffic: 13%,  Average Future Daily Traffic: 2,144 (year 2034),  Design Load: Greater than HL93,  Features Intersected: WEST BRANCH R (COYLE CR)
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 24.400,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.3m (40.4ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 79.4 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: 61.2 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 8593,  Location: 2.2 MI N OF M-61 (Lat: 44.076928,  Lng: -85.147344),  Route carried "on" structure: State highway 66,  Year Built: 1995,  Status: Open,  Structure Length: 2.43m (7.97ft),  Average Daily Traffic: 1,685 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,626 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: MIDDLE BRANCH RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 29.252,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: 23.1m (75.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.5 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 minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  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: 8594,  Location: 3.8 MI N OF M-61 (Lat: 44.101583,  Lng: -85.147458),  Route carried "on" structure: State highway 66,  Year Built: 1939,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 3,158 (year 2007),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,298 (year 2018),  Design Load: H 20,  Features Intersected: MIDDLE BRANCH RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 31.993,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.1 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 minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.37m (4.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $23,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $26,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 8595,  Location: 4.5 MI N OF M-61 (Lat: 44.111064,  Lng: -85.147517),  Route carried "on" structure: State highway 66,  Year Built: 1939,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 1,485 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 3,410 (year 2018),  Design Load: H 20,  Features Intersected: MIDDLE BRANCH RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.044,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: State 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: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 15.3m (50.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 51.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.8 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.37m (4.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $51,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $26,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 8599,  Location: 0.3 M NW OF M-66 (Lat: 44.035050,  Lng: -85.153453),  Route carried "on" structure: State highway 115,  Year Built: 1937,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 4,184 (year 2007),  Truck Traffic: 14%,  Average Future Daily Traffic: 5,004 (year 2018),  Design Load: H 15,  Features Intersected: WEST BRANCH RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 21.568,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 129,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.4m (27.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 78.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.3 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 8602,  Location: 1.5 MI E OF M-115 (Lat: 44.102328,  Lng: -85.216200),  Route carried "on" structure: Alternate County highway 61,  Year Built: 1938,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 1,850 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,600 (year 2037),  Design Load: H 15,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 20 MILE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.873,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 54.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than 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,  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $12,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 8603,  Location: 0.1 MI E OF M-66 (Lat: 44.102475,  Lng: -85.146356),  Route carried "on" structure: City street 61,  Year Built: 1939,  Status: Posted for load,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 3,600 (year 2008),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,000 (year 2028),  Design Load: H 15,  Features Intersected: MIDDLE BRANCH RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.464,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 26.5m (86.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 4.6m (15.1ft),  Right: 4.6m (15.1ft),  Curb-To-Curb Width: 26.5m (86.9ft),  Out-to-Out Width: 35.7m (117.1ft)

Condition: Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 16.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 9.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of replacement,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $750,000,000,  Roadway Improvement Cost: $100,000,000,  Total Project Cost: $850,000,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 8605,  Location: 5 MI SE OF MARION (Lat: 44.044747,  Lng: -85.124528),  Route carried "on" structure: State highway 61,  Year Built: 1973,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 1,493 (year 2007),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,926 (year 2018),  Design Load: HS 20,  Features Intersected: MIDDLE BR MUSKEGON RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.327,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 128,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.0 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 minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 5.64m (18.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $88,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $57,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 8617,  Location: SECTION 12 T20N R7W (Lat: 44.141747,  Lng: -85.097442),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 477 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 859 (year 2040),  Design Load: Greater than HL93,  Features Intersected: W BR CLAM RIVER,  Facility Carried by Structure: 5TH AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.172,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.8m (45.3ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  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: Superior to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $120,000,  Roadway Improvement Cost: $160,000,  Total Project Cost: $280,000,  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: 8634,  Location: SECTION 19 T20N R7W (Lat: 44.111011,  Lng: -85.206131),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 2.20m (7.22ft),  Average Daily Traffic: 382 (year 2000),  Truck Traffic: 2%,  Average Future Daily Traffic: 688 (year 2020),  Design Load: HS 20,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 60 TH AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.950,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: 20.8m (68.2ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 74.8 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 8635,  Location: SECTION 17/20 T20N R7W (Lat: 44.116883,  Lng: -85.176411),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 0.97m (3.18ft),  Average Daily Traffic: 477 (year 2000),  Average Future Daily Traffic: 859 (year 2020),  Design Load: HS 20+Mod,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 21 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.898,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.5m (14.8ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.3 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020

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Structure Number: 8636,  Location: SECTION 16/21 T20N R7W (Lat: 44.116897,  Lng: -85.164447),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 477 (year 2000),  Average Future Daily Traffic: 859 (year 2020),  Design Load: HS 20+Mod,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 21 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.856,  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: 20.8m (68.2ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 864,  Location: SECTION 2/3 T19N R7W (Lat: 44.058561,  Lng: -85.127519),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Open,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 63 (year 2017),  Truck Traffic: 13%,  Average Future Daily Traffic: 120 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 20 TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.810,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 47.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  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: July 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 13253,  Location: MIDDLE BR TWP SEC 3/10 (Lat: 44.059236,  Lng: -85.128372),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 153 (year 2017),  Truck Traffic: 10%,  Average Future Daily Traffic: 300 (year 2037),  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 17 MILE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.556,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.4m (14.4ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Fair,  Culverts: Poor,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.9 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2021

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Structure Number: 13363,  Location: MARION TWP SEC 19/10 (Lat: 44.111147,  Lng: -85.187600),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 73 (year 2006),  Average Future Daily Traffic: 161 (year 2026),  Design Load: HS 20,  Features Intersected: MIDDLE BRANCH RIVER,  Facility Carried by Structure: 50TH AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 34.681,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 17.7m (58.1ft)

Condition: Channel: Good,  Culverts: Fair,  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: 97.2 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.77m (5.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $300,000,  Wearing Surface/Protective System: Wearing Surface: Gravel