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


  • National Bridge Inventory (NBI) Statistics
  • 28Number of bridges
  • 233ft / 71.0mTotal length
  • $254,000Total costs
  • 131,109Total average daily traffic
  • 10,997Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for West Branch
  • No street view available for this location

New bridges in West Branch, MI - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 21940-1949
  • 11960-1969
  • 221970-1979
  • 11990-1999
Average Bridge Daily Traffic in West Branch, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 6.7%Very good
  • 33.3%Good
  • 53.3%Satisfactory
  • 6.7%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 6.7%Very good
  • 6.7%Good
  • 66.7%Satisfactory
  • 13.3%Fair
  • 6.7%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 26.7%Good
  • 60.0%Satisfactory
  • 13.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 71.4%Good
  • 28.6%Satisfactory
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Structure Number: 846,  Location: 2.3 MI E OF I-196 (Lat: 42.157342,  Lng: -86.335886),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 10.99m (36.06ft),  Average Daily Traffic: 70 (year 2007),  Truck Traffic: 3%,  Average Future Daily Traffic: 77 (year 2022),  Design Load: H 15,  Features Intersected: I-94,  Facility Carried by Structure: CARMODY ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.136,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 31.3m (102.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.2 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: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 11.01m (36.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $122,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $254,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 8412,  Location: 1.6 MI E OF WEST BRANCH (Lat: 44.277272,  Lng: -84.207864),  Route carried "on" structure: State highway 55,  Year Built: 1938,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 7,822 (year 2007),  Truck Traffic: 4%,  Average Future Daily Traffic: 11,193 (year 2018),  Design Load: H 15,  Features Intersected: BR OF RIFLE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.325,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: 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: 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 8418,  Location: 0.3 MI SE OF M-55 (Lat: 44.267683,  Lng: -84.217983),  Route carried "on" structure: Business Interstate 75,  Year Built: 1932,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 13,157 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 15,130 (year 2037),  Design Load: H 15,  Features Intersected: OGEMAW CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 10.382,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 82.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 49.6 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: High priority of corrective action,  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
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Structure Number: 8426,  Location: 3.0 MI S OF WEST BRANCH (Lat: 44.233406,  Lng: -84.213886),  Route carried "on" structure: County highway 6520,  Year Built: 1970,  Status: Open,  Structure Length: 5.24m (17.19ft),  Average Daily Traffic: 843 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 500 (year 1977),  Design Load: H 15,  Features Intersected: I-75 SB,  Facility Carried by Structure: RAU ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.306,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.6m (93.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 51.2 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  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: Monolithic Concrete
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Structure Number: 8427,  Location: 3.0 MI S OF WEST BRANCH (Lat: 44.233425,  Lng: -84.212681),  Route carried "on" structure: County highway 6520,  Year Built: 1970,  Status: Open,  Structure Length: 5.45m (17.88ft),  Average Daily Traffic: 843 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 500 (year 1977),  Design Load: H 15,  Features Intersected: I-75 NB,  Facility Carried by Structure: RAU ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.403,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.7m (104.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 64.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.6 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,  Underclear: Somewhat better than minimum adequacy,  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: Monolithic Concrete
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Structure Number: 8428,  Location: 1.7 MI S OF W BRANCH@COL (Lat: 44.244683,  Lng: -84.225511),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 6.31m (20.70ft),  Average Daily Traffic: 6,499 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 8,478 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: I-75 BL COOK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 10.765,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.1m (111.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  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: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable 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: Monolithic Concrete
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Structure Number: 8429,  Location: 1.7 MI S OF W BRANCH@COL (Lat: 44.245733,  Lng: -84.225511),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 6.15m (20.18ft),  Average Daily Traffic: 6,499 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 8,478 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: I-75 BL COOK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 10.944,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.2m (108.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 74.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Underclear: 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: Monolithic Concrete
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Structure Number: 843,  Location: 2.0 MI S OF WEST BRANCH (Lat: 44.255064,  Lng: -84.247178),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 5.73m (18.80ft),  Average Daily Traffic: 4,883 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 8,478 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: M-30
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 12.869,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.9m (94.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 70.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Equal to 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: Monolithic Concrete
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Structure Number: 8431,  Location: 2.0 MI S OF WEST BRANCH (Lat: 44.255969,  Lng: -84.246781),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 4,883 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 8,478 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: M-30
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 13.012,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.1m (98.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 70.3 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: Equal to present minimum criteria,  Deck Geometry: Equal 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 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 8432,  Location: 2.0 MI W OF WEST BRANCH (Lat: 44.276336,  Lng: -84.283058),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 6.14m (20.14ft),  Average Daily Traffic: 7,700 (year 2017),  Truck Traffic: 9%,  Average Future Daily Traffic: 8,855 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: M-55
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 16.659,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.2m (108.9ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 70.3 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 18 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 8433,  Location: 2.0 MI W OF WEST BRANCH (Lat: 44.276381,  Lng: -84.281614),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 6.14m (20.14ft),  Average Daily Traffic: 7,700 (year 2017),  Truck Traffic: 9%,  Average Future Daily Traffic: 8,855 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: M-55
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 16.661,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.2m (108.9ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 70.3 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 18 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 8434,  Location: 3 MI W OF WEST BRANCH (Lat: 44.286086,  Lng: -84.296875),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 5,618 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 10,419 (year 2018),  Design Load: HS 20,  Features Intersected: SKI PARK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 18.313,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 16.4m (53.8ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.8m (51.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 66.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.9 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: 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: Monolithic Concrete
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Structure Number: 8435,  Location: 3 MI W OF WEST BRANCH (Lat: 44.285183,  Lng: -84.296858),  Route carried "on" structure: Interstate 75,  Year Built: 1972,  Status: Open,  Structure Length: 3.50m (11.48ft),  Average Daily Traffic: 5,618 (year 2007),  Truck Traffic: 9%,  Average Future Daily Traffic: 10,419 (year 2018),  Design Load: HS 20,  Features Intersected: SKI PARK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 18.157,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 100,  Subroute: 3),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.1m (52.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 58.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.0 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: Equal to present desirable criteria,  Underclear: Equal to 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: Monolithic Concrete
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Structure Number: 8453,  Location: 2 MI SOUTH OF M-55 (Lat: 44.247294,  Lng: -84.165600),  Route carried "on" structure: County highway ,  Year Built: 1948,  Status: Posted for load,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 643 (year 2006),  Average Future Daily Traffic: 785 (year 2026),  Design Load: H 15,  Features Intersected: W BR RIFLE RIVER,  Facility Carried by Structure: PEACH LAKE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.481,  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: 10.9m (35.8ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 20.4 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,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 8459,  Location: 750 FT N OF M-55/M-76 (Lat: 44.277889,  Lng: -84.239842),  Route carried "on" structure: City street ,  Year Built: 1940,  Status: Posted for load,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 700 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,260 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: WEST BRANCH RIFLE RIVER,  Facility Carried by Structure: FOURTH STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.975,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 16.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 11.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020
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Structure Number: 846,  Location: 1200 FT S OF M-55/M-76 (Lat: 44.272969,  Lng: -84.230656),  Route carried "on" structure: City street ,  Year Built: 1973,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 300 (year 1998),  Truck Traffic: 10%,  Average Future Daily Traffic: 540 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: WEST BRANCH RIFLE RIVER,  Facility Carried by Structure: VALLEY STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.591,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 26.8m (87.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal 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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 8461,  Location: 1300 FT N OF M-55/M-76 (Lat: 44.279617,  Lng: -84.245117),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 500 (year 1998),  Truck Traffic: 10%,  Average Future Daily Traffic: 900 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: WEST BRANCH RIFLE RIVER,  Facility Carried by Structure: SEVENTH STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.900,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 49.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present 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: November 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 8462,  Location: 350 FT N OF M-55/M-76 (Lat: 44.277258,  Lng: -84.237281),  Route carried "on" structure: City street ,  Year Built: 1972,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 200 (year 1998),  Truck Traffic: 5%,  Average Future Daily Traffic: 360 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: WEST BRANCH RIFLE RIVER,  Facility Carried by Structure: SECOND STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.438,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 8426,  Location: 3.0 MI S OF WEST BRANCH (Lat: 44.233406,  Lng: -84.213886),  Route carried "under" structure: Interstate 75,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 6,499 (year 2007),  Truck Traffic: 15%,  Features Intersected: I-75 SB,  Facility Carried by Structure: RAU ROAD
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 9.177,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.6m (93.8ft)

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Structure Number: 8427,  Location: 3.0 MI S OF WEST BRANCH (Lat: 44.233425,  Lng: -84.212681),  Route carried "under" structure: Interstate 75,  Year Built: 1970,  Structure Length: 0. m,  Average Daily Traffic: 6,499 (year 2007),  Truck Traffic: 15%,  Features Intersected: I-75 NB,  Facility Carried by Structure: RAU ROAD
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 9.195,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 31.7m (104.0ft)

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Structure Number: 8428,  Location: 1.7 MI S OF W BRANCH@COL (Lat: 44.244683,  Lng: -84.225511),  Route carried "under" structure: Business Interstate 75,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 9,575 (year 2007),  Truck Traffic: 12%,  Features Intersected: I-75 BL COOK RD
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 7.604,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.1m (111.9ft)

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Structure Number: 8429,  Location: 1.7 MI S OF W BRANCH@COL (Lat: 44.245733,  Lng: -84.225511),  Route carried "under" structure: Business Interstate 75,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 9,575 (year 2007),  Truck Traffic: 12%,  Features Intersected: I-75 BL COOK RD
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 7.720,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 843,  Location: 2.0 MI S OF WEST BRANCH (Lat: 44.255064,  Lng: -84.247178),  Route carried "under" structure: State highway 30,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 3,147 (year 2007),  Truck Traffic: 6%,  Features Intersected: M-30,  Facility Carried by Structure: I-75 SB
Minimum Vertical Clearance: 4.80m (15.75ft),  Kilometerpoint: 10.810,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.9m (94.8ft)

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Structure Number: 8431,  Location: 2.0 MI S OF WEST BRANCH (Lat: 44.255969,  Lng: -84.246781),  Route carried "under" structure: State highway 30,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 3,404 (year 2007),  Truck Traffic: 6%,  Features Intersected: M-30,  Facility Carried by Structure: I-75 NB
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 10.917,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.1m (98.8ft)

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Structure Number: 8432,  Location: 2.0 MI W OF WEST BRANCH (Lat: 44.276336,  Lng: -84.283058),  Route carried "under" structure: State highway 55,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 8,551 (year 2007),  Truck Traffic: 3%,  Features Intersected: M-55,  Facility Carried by Structure: I-75 SB
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 16.168,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 8433,  Location: 2.0 MI W OF WEST BRANCH (Lat: 44.276381,  Lng: -84.281614),  Route carried "under" structure: State highway 55,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 8,551 (year 2007),  Truck Traffic: 3%,  Features Intersected: M-55,  Facility Carried by Structure: I-75 NB
Minimum Vertical Clearance: 5.08m (16.67ft),  Kilometerpoint: 16.052,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 8434,  Location: 3 MI W OF WEST BRANCH (Lat: 44.286086,  Lng: -84.296875),  Route carried "under" structure: County highway ,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 415 (year 1997),  Truck Traffic: 8%,  Features Intersected: SKI PARK RD,  Facility Carried by Structure: I-75 NB
Minimum Vertical Clearance: 4.60m (15.09ft),  Kilometerpoint: 1.083,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: 8435,  Location: 3 MI W OF WEST BRANCH (Lat: 44.285183,  Lng: -84.296858),  Route carried "under" structure: County highway ,  Year Built: 1972,  Structure Length: 0. m,  Average Daily Traffic: 415 (year 1997),  Truck Traffic: 8%,  Features Intersected: SKI PARK RD,  Facility Carried by Structure: I-75 SB
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 0.983,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.1m (52.8ft)

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