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


  • National Bridge Inventory (NBI) Statistics
  • 30Number of bridges
  • 213ft / 65.1mTotal length
  • $987,000Total costs
  • 81,459Total average daily traffic
  • 4,737Total average daily truck traffic
  • 145,874Total future (year 2010) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Copper City
  • No street view available for this location

New bridges in Copper City, MI - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 21920-1929
  • 21930-1939
  • 11940-1949
  • 21950-1959
  • 61960-1969
  • 21970-1979
  • 31980-1989
  • 41990-1999
  • 62000-2009
  • 12010-2019
Reconstructed bridges in Copper City, MI - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 11970-1979
  • 01980-1989
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Copper City, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 28.6%Very good
  • 32.1%Good
  • 17.9%Satisfactory
  • 10.7%Fair
  • 10.7%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 21.4%Very good
  • 21.4%Good
  • 17.9%Satisfactory
  • 21.4%Fair
  • 17.9%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 21.4%Very good
  • 35.7%Good
  • 17.9%Satisfactory
  • 21.4%Fair
  • 3.6%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 34.5%Very good
  • 24.1%Good
  • 24.1%Satisfactory
  • 6.9%Fair
  • 10.3%Poor
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Structure Number: 352,  Location: 2.3 MI S & 1 MI W BOLTON (Lat: 45.147197,  Lng: -83.608667),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 150 (year 2010),  Average Future Daily Traffic: 200 (year 2010),  Design Load: HS 20,  Features Intersected: N BR THUNDER BAY RIVER,  Facility Carried by Structure: METZKE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.379,  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: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 35.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than 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: August 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3079,  Location: 1.5 MI N OF CLINTON COL (Lat: 43.139042,  Lng: -84.563469),  Route carried "on" structure: US 127,  Year Built: 1955,  Status: Open,  Structure Length: 3.94m (12.93ft),  Average Daily Traffic: 16,500 (year 2015),  Truck Traffic: 8%,  Average Future Daily Traffic: 18,975 (year 2035),  Design Load: HS 20,  Features Intersected: MAPLE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.400,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  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: 42.8 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: 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: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3081,  Location: 5.3 MI SE OF ITHACA (Lat: 43.244392,  Lng: -84.563358),  Route carried "on" structure: US 127,  Year Built: 1957,  Status: Open,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 9,134 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 11,067 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: N BR BAD RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.068,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.8m (38.7ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 64.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.2 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: Equal to present desirable criteria,  Waterway Adequacy: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3082,  Location: 0.5 MI W OF ST LOUIS (Lat: 43.396661,  Lng: -84.632083),  Route carried "on" structure: US 127,  Year Built: 1961,  Status: Open,  Structure Length: 4.63m (15.19ft),  Average Daily Traffic: 8,293 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 11,739 (year 2018),  Design Load: HS 20,  Features Intersected: PINE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.195,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 49,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 60.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.3 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: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Underwater Inspection Date: September 2020,  Other Special 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: 3145,  Location: SEC 36 SEVILLE TWP (Lat: 43.379256,  Lng: -84.739639),  Route carried "on" structure: County highway 2974,  Year Built: 1930,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 4,800 (year 2003),  Average Future Daily Traffic: 6,480 (year 2023),  Design Load: HS 20+Mod,  Features Intersected: DRAIN #96,  Facility Carried by Structure: LINCOLN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 29.965,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 48.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.2 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: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3146,  Location: SEC 32 PINE RIVER TWP (Lat: 43.379139,  Lng: -84.705783),  Route carried "on" structure: County highway 2974,  Year Built: 1930,  Status: Open,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 4,800 (year 2003),  Average Future Daily Traffic: 6,480 (year 2023),  Design Load: HS 20+Mod,  Features Intersected: DRAIN #73,  Facility Carried by Structure: LINCOLN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 27.223,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.7m (31.8ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.4 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.55m (5.09ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $128,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $190,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3148,  Location: SEC 34 LAFAYETTE TWP (Lat: 43.291944,  Lng: -84.414789),  Route carried "on" structure: County highway 2952,  Year Built: 2012,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 667 (year 2011),  Average Future Daily Traffic: 992 (year 2031),  Design Load: Greater than HL93,  Features Intersected: BAD RIVER,  Facility Carried by Structure: WASHINGTON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.682,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.8m (97.8ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 88.5 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: 62.2 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: Equal to present desirable criteria,  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 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 3149,  Location: SEC 35 WHEELER TWP (Lat: 43.379022,  Lng: -84.409497),  Route carried "on" structure: County highway 2976,  Year Built: 1962,  Year Reconstructed: 1976,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 1,300 (year 2003),  Average Future Daily Traffic: 1,765 (year 2023),  Design Load: HS 20+Mod,  Features Intersected: BEAVER CREEK,  Facility Carried by Structure: LINCOLN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.216,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 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-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 99.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 70.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3152,  Location: SEC 11-14 BETHANY TWP (Lat: 43.436989,  Lng: -84.514958),  Route carried "on" structure: County highway ,  Year Built: 1925,  Status: Posted for load,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 40 (year 2003),  Average Future Daily Traffic: 53 (year 2023),  Features Intersected: BUSH CREEK DRAIN,  Facility Carried by Structure: JEFFERSON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.686,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.7m (31.8ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Serious,  Channel: Good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 18.5 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: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 1.68m (5.51ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $130,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $197,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3156,  Location: SEC 18 SEVILLE TWP (Lat: 43.426542,  Lng: -84.836408),  Route carried "on" structure: County highway 2901,  Year Built: 1947,  Status: Posted for load,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 1,190 (year 2003),  Average Future Daily Traffic: 1,610 (year 2023),  Design Load: HS 20+Mod,  Features Intersected: PINE RIVER,  Facility Carried by Structure: LUMBER JACK ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 15.054,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.8m (38.7ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 38.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 23.0 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: High priority of corrective action,  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),  Length Of Structure Improvement: 3.02m (9.91ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $235,000,  Roadway Improvement Cost: $35,000,  Total Project Cost: $350,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3421,  Location: 4 MI N OF LAKE LINDEN (Lat: 47.249989,  Lng: -88.371458),  Route carried "on" structure: County highway 3177,  Year Built: 1992,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 281 (year 1993),  Average Future Daily Traffic: 400 (year 2013),  Design Load: HS 20,  Features Intersected: TRAP ROCK RIVER,  Facility Carried by Structure: VALLEY RD S641
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 6.563,  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: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3422,  Location: 2 MI S 1 MI E COPPER CITY (Lat: 47.257158,  Lng: -88.368661),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 100 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 150 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: TRAPROCK RIVER,  Facility Carried by Structure: TOWNSHIP PARK ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.057,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  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: 15.2m (49.9ft),  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: Very good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: October 2021,  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: 3423,  Location: 1 MI S 1 MI E COPPER CITY (Lat: 47.268806,  Lng: -88.362175),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 100 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 150 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: TRAPROCK RIVER,  Facility Carried by Structure: LINCOLN SCHOOL RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.311,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  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: 15.2m (49.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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,  Membrane: Preformed Fabric
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Structure Number: 3424,  Location: .75 MI S 1.25 MI E COPPER (Lat: 47.271567,  Lng: -88.360592),  Route carried "on" structure: County highway ,  Year Built: 1900,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 80 (year 1993),  Average Future Daily Traffic: 100 (year 2013),  Design Load: HS 20+Mod,  Features Intersected: TRAPROCK RIVER,  Facility Carried by Structure: WOOD BUSH ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.523,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 22.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 13.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $218,000,  Roadway Improvement Cost: $32,000,  Total Project Cost: $250,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3434,  Location: 2.5 MI EAST OF LAURIUM (Lat: 47.242747,  Lng: -88.375481),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 240 (year 2002),  Truck Traffic: 3%,  Average Future Daily Traffic: 280 (year 2021),  Design Load: HS 20+Mod,  Features Intersected: TRAPROCK RIVER,  Facility Carried by Structure: CO RD S10B(ANGMAN)
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.591,  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: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 3517,  Location: SEC 10-15 GRANT TWP (Lat: 43.731508,  Lng: -83.172386),  Route carried "on" structure: County highway 3218,  Year Built: 1988,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 3,030 (year 2009),  Average Future Daily Traffic: 5,470 (year 2029),  Design Load: HS 20,  Features Intersected: LITTLE PIGEON RIVER,  Facility Carried by Structure: SEBEWAING ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 23.715,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Good,  Channel: Very good,  Operating Rating: 43.4 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: 33.7 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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3518,  Location: SEC 11-14 GRANT TWP (Lat: 43.732183,  Lng: -83.151897),  Route carried "on" structure: County highway 3218,  Year Built: 2005,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 2.65m (8.69ft),  Average Daily Traffic: 2,860 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,170 (year 2029),  Design Load: HS 20,  Features Intersected: PIGEON RIVER,  Facility Carried by Structure: SEBEWAING ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 25.366,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.1m (85.6ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 69.0 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: 53.5 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 3519,  Location: SEC. 4-9 SIGEL TWP. (Lat: 43.842658,  Lng: -82.841161),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 495 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 890 (year 2029),  Design Load: HS 20,  Features Intersected: EAST BR. WILLOW DRAIN,  Facility Carried by Structure: SECTION LINE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 43.245,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 72.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3521,  Location: SEC. 14-23 CHANDLER TWP. (Lat: 43.891078,  Lng: -83.154614),  Route carried "on" structure: County highway 3258,  Year Built: 1994,  Status: Open,  Structure Length: 3.04m (9.97ft),  Average Daily Traffic: 920 (year 2009),  Average Future Daily Traffic: 1,660 (year 2029),  Design Load: HS 20,  Features Intersected: PINNEBOG RIVER,  Facility Carried by Structure: FILION ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.240,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.0m (32.8ft),  Curb-To-Curb Width: 10.2m (33.5ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Poor,  Operating Rating: 37.9 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: 29.2 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: Somewhat better than minimum adequacy,  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 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3522,  Location: SEC. 13-24 CHANDLER TWP. (Lat: 43.891442,  Lng: -83.141383),  Route carried "on" structure: County highway 3258,  Year Built: 1923,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 820 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,480 (year 2029),  Design Load: H 15,  Features Intersected: E BRANCH PINNEBOG RIVER,  Facility Carried by Structure: FILION ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 15.304,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.2m (33.5ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 51.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.9 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: Better than 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: Bituminous
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Structure Number: 3523,  Location: SEC. 15-22 MEADE TWP. (Lat: 43.893831,  Lng: -83.058492),  Route carried "on" structure: County highway 3258,  Year Built: 1995,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 930 (year 2009),  Average Future Daily Traffic: 1,680 (year 2020),  Design Load: HS 20,  Features Intersected: TAFT DRAIN,  Facility Carried by Structure: FILION ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 21.968,  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: 1,  Length of Maximum Span: 13.0m (42.7ft),  Curb-To-Curb Width: 10.6m (34.8ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 71.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.5 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: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 3524,  Location: SEC. 18-19 BLOOMFIELD TWP (Lat: 43.899367,  Lng: -82.873200),  Route carried "on" structure: County highway 3258,  Year Built: 1969,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 640 (year 2009),  Average Future Daily Traffic: 1,155 (year 2029),  Design Load: H 20,  Features Intersected: PHILP DRAIN,  Facility Carried by Structure: FILION ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 36.868,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.4m (53.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 61.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.2 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: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum 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: 3525,  Location: SEC 16-21 BLOOMFIELD TWP (Lat: 43.900172,  Lng: -82.839086),  Route carried "on" structure: County highway 3258,  Year Built: 2005,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 645 (year 2009),  Average Future Daily Traffic: 1,160 (year 2029),  Design Load: HS 20,  Features Intersected: EAST BR WILLOW RIVER DRN,  Facility Carried by Structure: FILION ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 39.611,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 38.1 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 3526,  Location: SEC. 31 LAKE TWP. (Lat: 43.939519,  Lng: -83.241533),  Route carried "on" structure: County highway 3266,  Year Built: 1964,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 1,900 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,430 (year 2029),  Design Load: H 20,  Features Intersected: PIGEON RIVER,  Facility Carried by Structure: KINDE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.344,  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: 2,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Poor,  Operating Rating: 55.4 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: 42.8 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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5006,  Location: AT MONTCALM COL (Lat: 43.294064,  Lng: -85.542197),  Route carried "on" structure: County highway 4198,  Year Built: 1971,  Status: Open,  Structure Length: 8.90m (29.20ft),  Average Daily Traffic: 3,897 (year 1996),  Truck Traffic: 6%,  Average Future Daily Traffic: 7,038 (year 2016),  Design Load: HS 20,  Features Intersected: US-131,  Facility Carried by Structure: 22 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.651,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 85.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 50.9 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 5631,  Location: 0.1 MI W OF SAND CRK HWY (Lat: 41.741342,  Lng: -84.097050),  Route carried "on" structure: County highway ,  Year Built: 1969,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 87 (year 2010),  Truck Traffic: 1%,  Average Future Daily Traffic: 225 (year 2031),  Design Load: HS 20,  Features Intersected: NILE DRAIN,  Facility Carried by Structure: MULBERRY RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.020,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  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: 7.0m (23.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  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 24 months,  Inspection Date: January 2022,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Other
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Structure Number: 5632,  Location: 0.2 MI W OF ARNOLD HWY (Lat: 41.757031,  Lng: -84.026958),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 42 (year 2010),  Truck Traffic: 1%,  Average Future Daily Traffic: 200 (year 2031),  Design Load: HS 20,  Features Intersected: NILE DRAIN,  Facility Carried by Structure: RIDGEVILLE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.855,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.7m (25.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 57.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Other
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Structure Number: 5797,  Location: 0.6 MI NW OF HOWELL (Lat: 42.621858,  Lng: -83.964653),  Route carried "on" structure: State highway 59,  Year Built: 2006,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 13,462 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 45,200 (year 2027),  Design Load: HS 25 or greater,  Features Intersected: SHIAWASSEE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.606,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 93,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 26.8m (87.9ft),  Out-to-Out Width: 66.2m (217.2ft)

Condition: Channel: Satisfactory,  Culverts: 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: 61.9 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: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021
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Structure Number: 5807,  Location: SEC 33 PUTNAM TWP (Lat: 42.436478,  Lng: -83.967503),  Route carried "on" structure: County highway 4706,  Year Built: 1991,  Status: Open,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 2,017 (year 2013),  Average Future Daily Traffic: 5,470 (year 2021),  Design Load: HS 20,  Features Intersected: PORTAGE RIVER,  Facility Carried by Structure: PATTERSON LAKE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.087,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.0m (55.8ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 54.8 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5939,  Location: 4.6 MI N OF M-123 (Lat: 46.023619,  Lng: -84.711536),  Route carried "on" structure: Interstate 75,  Year Built: 1964,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 2,039 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 5,205 (year 2018),  Design Load: HS 20,  Features Intersected: CARP RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 27.849,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 114,  Subroute: 7),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.8 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: Better than 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: October 2020,  Bridge Improvement Cost: $141,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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