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

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Structure Number: 1787,  Location: AT IONIA CO LINE (Lat: 42.827011,  Lng: -84.837097),  Route carried "on" structure: County highway ,  Year Built: 1958,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 8.56m (28.08ft),  Average Daily Traffic: 50 (year 0000),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2005),  Design Load: H 15,  Features Intersected: I-96,  Facility Carried by Structure: CLINTONIA RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.760,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.3m (83.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 56.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  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: 1976,  Location: 0.3 MI N OF HOWE RD (Lat: 42.849347,  Lng: -84.828047),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 4.80m (15.75ft),  Average Daily Traffic: 200 (year 2002),  Average Future Daily Traffic: 300 (year 2022),  Design Load: HS 25 or greater,  Features Intersected: LOOKING GLASS RIVER,  Facility Carried by Structure: MONROE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.716,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 33.0m (108.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Good,  Inventory Rating: 63.0 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: 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: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 3978,  Location: 0.2 MI W OF PORTLAND (Lat: 42.860689,  Lng: -84.917125),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 12.62m (41.40ft),  Average Daily Traffic: 14,899 (year 2012),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,691 (year 2018),  Design Load: HS 20,  Features Intersected: GRAND RIVER & MARKET RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 32.804,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 39.6m (129.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.2 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: Meets minimum limits,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 15 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2020,  Bridge Improvement Cost: $380,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3979,  Location: 0.2 MI W OF PORTLAND (Lat: 42.860858,  Lng: -84.917025),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 12.62m (41.40ft),  Average Daily Traffic: 14,899 (year 2012),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,691 (year 2018),  Design Load: HS 20,  Features Intersected: GRAND RIVER & MARKET RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 32.809,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 39.6m (129.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 71.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 15 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2020,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: May 2020,  Bridge Improvement Cost: $380,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3987,  Location: 4.0 MI E OF M-66 (Lat: 42.879172,  Lng: -84.995036),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 7.31m (23.98ft),  Average Daily Traffic: 190 (year 1974),  Average Future Daily Traffic: 190 (year 1977),  Design Load: H 15,  Features Intersected: I-96,  Facility Carried by Structure: SUNFIELD RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 12.024,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 45.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.9 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: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 3988,  Location: 6.0 MI E OF M-66 (Lat: 42.871428,  Lng: -84.962986),  Route carried "on" structure: Interstate 96,  Year Built: 1958,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 19,963 (year 2007),  Truck Traffic: 16%,  Average Future Daily Traffic: 19,691 (year 2018),  Design Load: HS 20,  Features Intersected: PORTLAND RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 28.816,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.7m (54.8ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  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: 33.7 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: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3989,  Location: 6.0 MI E OF M-66 (Lat: 42.871425,  Lng: -84.962517),  Route carried "on" structure: Interstate 96,  Year Built: 1958,  Status: Open,  Structure Length: 4.32m (14.17ft),  Average Daily Traffic: 19,963 (year 2007),  Truck Traffic: 16%,  Average Future Daily Traffic: 19,691 (year 2018),  Design Load: HS 20,  Features Intersected: PORTLAND RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 28.863,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.7m (54.8ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  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: 33.7 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: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 399,  Location: 6.4 MI E OF M-66 (Lat: 42.866614,  Lng: -84.955936),  Route carried "on" structure: County highway 3475,  Year Built: 1958,  Status: Posted for load,  Structure Length: 8.46m (27.76ft),  Average Daily Traffic: 320 (year 1974),  Average Future Daily Traffic: 320 (year 1977),  Design Load: H 15,  Features Intersected: I-96,  Facility Carried by Structure: KEEFER RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 10.678,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 38.2 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 3991,  Location: 0.3 MI W OF PORTLAND (Lat: 42.861975,  Lng: -84.922225),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 530 (year 1974),  Average Future Daily Traffic: 530 (year 1977),  Design Load: H 15,  Features Intersected: I-96,  Facility Carried by Structure: KNOX RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 6.161,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 31.1 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: 22.4 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay

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Structure Number: 3992,  Location: S LTS OF PORTLAND (Lat: 42.860056,  Lng: -84.912228),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,274 (year 2018),  Design Load: HS 20,  Features Intersected: KENT RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.290,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.0m (55.8ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: 38.2 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: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3993,  Location: S LTS OF PORTLAND (Lat: 42.860242,  Lng: -84.912039),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 4.48m (14.70ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,274 (year 2018),  Design Load: HS 20,  Features Intersected: KENT RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.303,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.3m (56.8ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  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: 38.2 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3994,  Location: S LTS OF PORTLAND (Lat: 42.860967,  Lng: -84.901775),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 3.53m (11.58ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,274 (year 2018),  Design Load: HS 20,  Features Intersected: OKEMOS RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 34.156,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 11 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 69.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3995,  Location: S LTS OF PORTLAND (Lat: 42.861186,  Lng: -84.901811),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 3.53m (11.58ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,274 (year 2018),  Design Load: HS 20,  Features Intersected: OKEMOS RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 34.150,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 11 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  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: 36.6 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: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3996,  Location: S LTS OF PORTLAND (Lat: 42.860186,  Lng: -84.891347),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Status: Open,  Structure Length: 3.32m (10.89ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,274 (year 2018),  Design Load: HS 20,  Features Intersected: CHARLOTTE HWY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 35.012,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.8m (42.0ft),  Curb-To-Curb Width: 13.2m (43.3ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  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: 38.9 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: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3998,  Location: E LTS OF PORTLAND (Lat: 42.859653,  Lng: -84.884447),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 4.61m (15.12ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 14%,  Average Future Daily Traffic: 23,477 (year 2018),  Design Load: HS 20,  Features Intersected: GRAND RIVER AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 35.579,  Lanes on structure: 3,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.9m (65.3ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.5m (57.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $143,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 3999,  Location: E LTS OF PORTLAND (Lat: 42.859900,  Lng: -84.884639),  Route carried "on" structure: Interstate 96,  Year Built: 1959,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 4.61m (15.12ft),  Average Daily Traffic: 20,074 (year 2007),  Truck Traffic: 14%,  Average Future Daily Traffic: 23,477 (year 2018),  Design Load: HS 20,  Features Intersected: GRAND RIVER AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 35.560,  Lanes on structure: 2,  Lanes under structure: 3,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 13 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 4,  Location: 2.9 MI NW OF CLINTON COL (Lat: 42.857189,  Lng: -84.870367),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 9.57m (31.40ft),  Average Daily Traffic: 830 (year 2017),  Average Future Daily Traffic: 925 (year 2039),  Design Load: Greater than HL93,  Features Intersected: I-96,  Facility Carried by Structure: CUTLER RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.666,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 47.3m (155.2ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 51.8 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: 39.9 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $122,000,  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: 4001,  Location: 1.4 MI NW OF CLINTON COL (Lat: 42.842794,  Lng: -84.848478),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 9.10m (29.86ft),  Average Daily Traffic: 200 (year 1974),  Average Future Daily Traffic: 200 (year 1977),  Design Load: H 15,  Features Intersected: I-96,  Facility Carried by Structure: PEAKE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.011,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  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: 35.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 4016,  Location: KENT ST S PORTLD VILL LMT (Lat: 42.856614,  Lng: -84.911958),  Route carried "on" structure: ServiceCounty highway 3422,  Year Built: 2002,  Status: Open,  Structure Length: 7.43m (24.38ft),  Average Daily Traffic: 1,222 (year 2013),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,491 (year 2033),  Design Load: HS 25 or greater,  Features Intersected: GRAND RIVER,  Facility Carried by Structure: KENT STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.389,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.1m (121.7ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: 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: 81.6 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  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,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 4046,  Location: 3 MI S VILL LIMITS PORT]D (Lat: 42.815700,  Lng: -84.894661),  Route carried "on" structure: ServiceCounty highway 3487,  Year Built: 2001,  Status: Open,  Structure Length: 12.60m (41.34ft),  Average Daily Traffic: 510 (year 2013),  Truck Traffic: 10%,  Average Future Daily Traffic: 622 (year 2033),  Design Load: HS 20+Mod,  Features Intersected: GRAND RIVER,  Facility Carried by Structure: CHARLOTTE HIGHWAY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.764,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 36.0m (118.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 92.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.7 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: Somewhat better than minimum adequacy,  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,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 406,  Location: 2.0 MILES E OF PORTLAND (Lat: 42.857214,  Lng: -84.848672),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1980,  Status: Posted for load,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 711 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 768 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: LOOKING GLASS RIVER,  Facility Carried by Structure: CUTLER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.484,  Lanes on structure: 2,  Owner: County 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: 6,  Length of Maximum Span: 9.7m (31.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 29.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than 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: October 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 4103,  Location: 100 FT WEST OF BUSINESS D (Lat: 42.869661,  Lng: -84.903800),  Route carried "on" structure: City street ,  Year Built: 1890,  Year Reconstructed: 1990,  Status: Posted for load,  Structure Length: 6.40m (21.00ft),  Average Daily Traffic: 1,100 (year 1998),  Average Future Daily Traffic: 1,400 (year 2010),  Design Load: HS 15,  Features Intersected: GRAND RIVER,  Facility Carried by Structure: BRIDGE STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.267,  Lanes on structure: 1,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.0m (105.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 4.6m (15.1ft),  Out-to-Out Width: 5.4m (17.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 40.5 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable 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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Critical Feature Inspection Date: August 2020,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Galvanized Reinforcing

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Structure Number: 4104,  Location: 0.05 MI N OF OLD US16 POR (Lat: 42.870339,  Lng: -84.900061),  Route carried "on" structure: City street 3487,  Year Built: 1979,  Status: Posted for load,  Structure Length: 2.92m (9.58ft),  Average Daily Traffic: 2,494 (year 2010),  Truck Traffic: 10%,  Average Future Daily Traffic: 3,500 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: LOOKINGGLASS RIVER,  Facility Carried by Structure: DIVINE HIGHWAY
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.050,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Serious,  Channel: Serious,  Operating Rating: 31.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of corrective action,  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: 30.0 - 39.9% below),  Designated Inspection Frequency: Every 12 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: 4105,  Location: 100 FT WEST OF BUSINESS D (Lat: 42.870650,  Lng: -84.902797),  Route carried "on" structure: City street 3426,  Year Built: 1994,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 6,900 (year 1994),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,250 (year 2012),  Design Load: HS 25 or greater,  Features Intersected: GRAND RIVER,  Facility Carried by Structure: W GRAND RIVER AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.716,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 57.3 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: 44.4 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 13392,  Location: 1.0 M SE OF PORTLAND (Lat: 42.859533,  Lng: -84.882222),  Route carried "on" structure: Interstate 96,  Year Built: 2013,  Status: Open,  Structure Length: 0.86m (2.82ft),  Average Daily Traffic: 35,000 (year 2010),  Truck Traffic: 12%,  Average Future Daily Traffic: 42,381 (year 2032),  Design Load: Greater than HL93,  Features Intersected: PORTLAND TRAIL
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 35.766,  Lanes on structure: 6,  Base Highway Network: Yes (Inventory Route: 50,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 29.3m (96.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.7m (25.3ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 77.7m (254.9ft)

Condition: Culverts: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 89.7 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 1787,  Location: AT IONIA CO LINE (Lat: 42.827011,  Lng: -84.837097),  Route carried "under" structure: Interstate 96,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 35,624 (year 2007),  Truck Traffic: 17%,  Features Intersected: I-96,  Facility Carried by Structure: CLINTONIA RD
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 41.178,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 25.3m (83.0ft)

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Structure Number: 3978,  Location: 0.2 MI W OF PORTLAND (Lat: 42.860689,  Lng: -84.917125),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 0000),  Features Intersected: GRAND RIVER & MARKET RD,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 5.39m (17.68ft),  Kilometerpoint: 1.370,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 39.6m (129.9ft)

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Structure Number: 3979,  Location: 0.2 MI W OF PORTLAND (Lat: 42.860858,  Lng: -84.917025),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 0000),  Features Intersected: GRAND RIVER & MARKET RD,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 1.397,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 39.6m (129.9ft)

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Structure Number: 3987,  Location: 4.0 MI E OF M-66 (Lat: 42.879172,  Lng: -84.995036),  Route carried "under" structure: Interstate 96,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 33,978 (year 2007),  Truck Traffic: 13%,  Features Intersected: I-96,  Facility Carried by Structure: SUNFIELD RD
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 25.916,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 3988,  Location: 6.0 MI E OF M-66 (Lat: 42.871428,  Lng: -84.962986),  Route carried "under" structure: County highway 3426,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 310 (year 1974),  Features Intersected: PORTLAND RD,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 28.467,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.7m (54.8ft)

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Structure Number: 3989,  Location: 6.0 MI E OF M-66 (Lat: 42.871425,  Lng: -84.962517),  Route carried "under" structure: County highway 3426,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 310 (year 1974),  Features Intersected: PORTLAND RD,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 4.55m (14.93ft),  Kilometerpoint: 28.506,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.7m (54.8ft)

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Structure Number: 399,  Location: 6.4 MI E OF M-66 (Lat: 42.866614,  Lng: -84.955936),  Route carried "under" structure: Interstate 96,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 39,926 (year 2007),  Truck Traffic: 16%,  Features Intersected: I-96,  Facility Carried by Structure: KEEFER RD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 29.610,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 25.0m (82.0ft)

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Structure Number: 3991,  Location: 0.3 MI W OF PORTLAND (Lat: 42.861975,  Lng: -84.922225),  Route carried "under" structure: Interstate 96,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 39,926 (year 2007),  Truck Traffic: 16%,  Features Intersected: I-96,  Facility Carried by Structure: KNOX RD
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 32.431,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 3992,  Location: S LTS OF PORTLAND (Lat: 42.860056,  Lng: -84.912228),  Route carried "under" structure: County highway 3422,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 280 (year 1974),  Features Intersected: KENT RD,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 7.764,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.0m (55.8ft)

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Structure Number: 3993,  Location: S LTS OF PORTLAND (Lat: 42.860242,  Lng: -84.912039),  Route carried "under" structure: County highway 3422,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 280 (year 1974),  Features Intersected: KENT RD,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 4.22m (13.85ft),  Kilometerpoint: 7.789,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.3m (56.8ft)

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Structure Number: 3994,  Location: S LTS OF PORTLAND (Lat: 42.860967,  Lng: -84.901775),  Route carried "under" structure: City street ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 1997),  Truck Traffic: 10%,  Features Intersected: OKEMOS RD,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 0.319,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 13.7m (44.9ft)

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Structure Number: 3995,  Location: S LTS OF PORTLAND (Lat: 42.861186,  Lng: -84.901811),  Route carried "under" structure: City street ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 1997),  Truck Traffic: 10%,  Features Intersected: OKEMOS RD,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 4.80m (15.75ft),  Kilometerpoint: 0.295,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 13.7m (44.9ft)

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Structure Number: 3996,  Location: S LTS OF PORTLAND (Lat: 42.860186,  Lng: -84.891347),  Route carried "under" structure: County highway 3487,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 600 (year 1974),  Features Intersected: CHARLOTTE HWY,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 8.818,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: 3997,  Location: S LTS OF PORTLAND (Lat: 42.860403,  Lng: -84.891344),  Route carried "under" structure: County highway 3487,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 600 (year 1974),  Features Intersected: CHARLOTTE HWY,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 8.842,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 12.8m (42.0ft)

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Structure Number: 3998,  Location: E LTS OF PORTLAND (Lat: 42.859653,  Lng: -84.884447),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 9,595 (year 2006),  Truck Traffic: 2%,  Features Intersected: GRAND RIVER AVE,  Facility Carried by Structure: I-96 EB
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 6.764,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.9m (65.3ft)

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Structure Number: 3999,  Location: E LTS OF PORTLAND (Lat: 42.859900,  Lng: -84.884639),  Route carried "under" structure: County highway ,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 9,595 (year 2006),  Truck Traffic: 2%,  Features Intersected: GRAND RIVER AVE,  Facility Carried by Structure: I-96 WB
Minimum Vertical Clearance: 4.60m (15.09ft),  Kilometerpoint: 6.734,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 4,  Location: 2.9 MI NW OF CLINTON COL (Lat: 42.857189,  Lng: -84.870367),  Route carried "under" structure: Interstate 96,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 35,624 (year 2007),  Truck Traffic: 14%,  Features Intersected: I-96,  Facility Carried by Structure: CUTLER RD
Minimum Vertical Clearance: 5.43m (17.81ft),  Kilometerpoint: 36.738,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.3m (155.2ft)

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Structure Number: 4001,  Location: 1.4 MI NW OF CLINTON COL (Lat: 42.842794,  Lng: -84.848478),  Route carried "under" structure: Interstate 96,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 35,624 (year 2007),  Truck Traffic: 14%,  Features Intersected: I-96,  Facility Carried by Structure: PEAKE RD
Minimum Vertical Clearance: 5.77m (18.93ft),  Kilometerpoint: 39.149,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 27.4m (89.9ft)