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

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Structure Number: 1365,  Location: 4 MI E OF HOMER (Lat: 42.130747,  Lng: -84.730339),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Posted for load,  Structure Length: 1.58m (5.18ft),  Average Daily Traffic: 174 (year 1994),  Truck Traffic: 5%,  Average Future Daily Traffic: 325 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: S BRANCH KALAMAZOO RIVER,  Facility Carried by Structure: 29 MILE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 6.698,  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: 2,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 32.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 22.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: September 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Other

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Structure Number: 1441,  Location: 1 MI N OF SUMNERVILLE (Lat: 41.925400,  Lng: -86.205994),  Route carried "on" structure: County highway 1454,  Year Built: 1923,  Year Reconstructed: 2018,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 306 (year 2015),  Truck Traffic: 3%,  Average Future Daily Traffic: 455 (year 2035),  Design Load: Greater than HL93,  Features Intersected: DOWAGIAC RIVER,  Facility Carried by Structure: CRYSTAL SPRINGS ST
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.122,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Very good,  Superstructure: Fair,  Substructure: Very good,  Channel: Good,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 2.40m (7.87ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Critical Feature Inspection Date: October 2020,  Bridge Improvement Cost: $160,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $180,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1443,  Location: 2 MI NW OF DOWAGIAC (Lat: 42.009044,  Lng: -86.145456),  Route carried "on" structure: County highway 1482,  Year Built: 1961,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 1,688 (year 2009),  Average Future Daily Traffic: 2,000 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: DOWAGIAC RIVER,  Facility Carried by Structure: MIDDLE CROSSING RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.991,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 2386,  Location: 2 MI W OF CHARLOTTE (Lat: 42.582711,  Lng: -84.895111),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 98 (year 2010),  Average Future Daily Traffic: 200 (year 2013),  Design Load: HS 20+Mod,  Features Intersected: FISH CREEK,  Facility Carried by Structure: VALLEY HIGHWAY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 14.105,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 8.0m (26.2ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.2m (13.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021

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Structure Number: 5333,  Location: 1.0 MI S OF LAPEER , M-24 (Lat: 43.024633,  Lng: -83.322531),  Route carried "on" structure: Interstate 69,  Year Built: 1971,  Status: Open,  Structure Length: 5.21m (17.09ft),  Average Daily Traffic: 13,176 (year 2007),  Truck Traffic: 18%,  Average Future Daily Traffic: 14,061 (year 2018),  Design Load: HS 20,  Features Intersected: M-24
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 11.533,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 14.5m (47.6ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 14.8m (48.6ft),  Out-to-Out Width: 16.0m (52.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  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: Epoxy Overlay

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Structure Number: 5334,  Location: SE OF LAPEER (Lat: 43.011453,  Lng: -83.265486),  Route carried "on" structure: Interstate 69,  Year Built: 1983,  Status: Open,  Structure Length: 4.08m (13.39ft),  Average Daily Traffic: 12,398 (year 2007),  Truck Traffic: 18%,  Average Future Daily Traffic: 14,061 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: S BR FLINT RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 16.598,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 644,  Location: 10.8 MI W OF WEXFORD COL (Lat: 44.229992,  Lng: -86.032050),  Route carried "on" structure: State highway 55,  Year Built: 1932,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 4,202 (year 2007),  Truck Traffic: 11%,  Average Future Daily Traffic: 3,892 (year 2018),  Design Load: H 15,  Features Intersected: PINE CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 23.438,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 115,  Subroute: 7),  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: 8.2m (26.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 65.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.2 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: October 2020,  Other Special Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 6449,  Location: 2.0 MILES N W OF BRETHER (Lat: 44.313956,  Lng: -86.048211),  Route carried "on" structure: County highway 5136,  Year Built: 1958,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 900 (year 1993),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,100 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: BIG BEAR CREEK,  Facility Carried by Structure: COATES HIGHWAY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 12.651,  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: 12.8m (42.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Poor,  Operating Rating: 55.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 2.20m (7.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $300,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $460,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 6451,  Location: 3.0 MILES S OF BRETHERN (Lat: 44.267042,  Lng: -86.014006),  Route carried "on" structure: County highway 5155,  Year Built: 1993,  Status: Open,  Structure Length: 12.07m (39.60ft),  Average Daily Traffic: 2,347 (year 1997),  Truck Traffic: 10%,  Average Future Daily Traffic: 3,000 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: BIG MANISTEE RIVER,  Facility Carried by Structure: HIGH BRIDGE R FH31
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.778,  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: 4,  Length of Maximum Span: 30.1m (98.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 96.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 57.7 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 6459,  Location: 7 MILES EAST OF US 31 (Lat: 44.327069,  Lng: -86.038025),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 200 (year 1993),  Truck Traffic: 5%,  Average Future Daily Traffic: 220 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: BIG BEAR CREEK,  Facility Carried by Structure: KERRY ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 12.796,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.2m (13.8ft)

Condition: Channel: Poor,  Culverts: Fair,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 97.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020

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Structure Number: 646,  Location: 5.95 MILES EAST OF US-31 (Lat: 44.341706,  Lng: -86.041881),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 300 (year 1993),  Truck Traffic: 2%,  Average Future Daily Traffic: 320 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: BIG BEAR CREEK,  Facility Carried by Structure: JOHNSON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.594,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.8m (15.7ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 45.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.2 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020

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Structure Number: 6464,  Location: 4 MI SW OF BRETHREN (Lat: 44.243619,  Lng: -86.057658),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 120 (year 2002),  Truck Traffic: 2%,  Average Future Daily Traffic: 160 (year 2022),  Design Load: HS 20+Mod,  Features Intersected: PINE CREEK,  Facility Carried by Structure: HUFF ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.437,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.7m (81.0ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 85.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 6465,  Location: 3 MI E OF WELLSTON (Lat: 44.218142,  Lng: -85.902097),  Route carried "on" structure: County highway ,  Year Built: 2013,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 50 (year 2012),  Average Future Daily Traffic: 60 (year 2032),  Design Load: H 20,  Features Intersected: PINE RIVER,  Facility Carried by Structure: LOW BRIDGE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.764,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.9m (68.6ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 55.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 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: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 7401,  Location: 0.4 MI S OF SECTION ROAD (Lat: 41.733644,  Lng: -83.688811),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 1.11m (3.64ft),  Average Daily Traffic: 440 (year 2018),  Truck Traffic: 12%,  Average Future Daily Traffic: 506 (year 2038),  Features Intersected: OTTAWA LAKE OUTLET,  Facility Carried by Structure: HICKER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.053,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.1 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: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Designated Inspection Frequency: Every 12 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: 7403,  Location: 0.1 MI. S. OF STERNS RD. (Lat: 41.746489,  Lng: -83.685169),  Route carried "on" structure: County highway ,  Year Built: 1964,  Status: Posted for load,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 191 (year 2000),  Truck Traffic: 5%,  Average Future Daily Traffic: 270 (year 2020),  Features Intersected: OTTAWA LAKE OUTLET,  Facility Carried by Structure: JEFFS ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.658,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.5m (34.4ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 46.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.5 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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous