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

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Structure Number: 10436,  Location: 1.1 MI W OF SANILAC COL (Lat: 43.601825,  Lng: -83.136622),  Route carried "on" structure: State highway 81,  Year Built: 1977,  Status: Open,  Structure Length: 2.28m (7.48ft),  Average Daily Traffic: 2,500 (year 2010),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,800 (year 2030),  Design Load: HS 20,  Features Intersected: N BRANCH CASS RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 40.309,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 27,  Subroute: 4),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.8m (74.8ft),  Curb-To-Curb Width: 14.2m (46.6ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 69.0 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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 10515,  Location: SEC 21-22 NOVESTA TWP (Lat: 43.531911,  Lng: -83.170800),  Route carried "on" structure: County highway 7991,  Year Built: 1986,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 2,370 (year 2009),  Average Future Daily Traffic: 4,280 (year 2029),  Design Load: HS 20,  Features Intersected: WHITE CREEK I/C DRAIN,  Facility Carried by Structure: CEMETERY ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 13.175,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.3m (40.4ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 10516,  Location: SEC 3-4 NOVESTA TWP (Lat: 43.584353,  Lng: -83.173875),  Route carried "on" structure: County highway 7991,  Year Built: 2015,  Status: Open,  Structure Length: 5.30m (17.39ft),  Average Daily Traffic: 2,948 (year 2014),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,380 (year 2034),  Design Load: Greater than HL93,  Features Intersected: CASS RIVER,  Facility Carried by Structure: CEMETERY ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 19.036,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.2m (56.4ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 64.2 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: 49.6 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 10571,  Location: SEC 32 ELKLAND TWP (Lat: 43.585803,  Lng: -83.203883),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1979,  Status: Open,  Structure Length: 0.90m (2.95ft),  Average Daily Traffic: 310 (year 2009),  Average Future Daily Traffic: 560 (year 2029),  Design Load: H 20,  Features Intersected: CENTER B DRAIN,  Facility Carried by Structure: ELMWOOD ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 37.522,  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: 2,  Length of Maximum Span: 4.1m (13.5ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021

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Structure Number: 10572,  Location: SEC 13-24 ELKLAND TWP (Lat: 43.631181,  Lng: -83.121947),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 2009,  Status: Open,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 60 (year 2008),  Truck Traffic: 5%,  Average Future Daily Traffic: 105 (year 2028),  Design Load: HS 20,  Features Intersected: NORTH BR CASS RIVER,  Facility Carried by Structure: REED ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.726,  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: 1,  Length of Maximum Span: 26.4m (86.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  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: 16.8 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 10573,  Location: SEC 32-33 ELKLAND TWP (Lat: 43.591625,  Lng: -83.194086),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1979,  Status: Open,  Structure Length: 0.92m (3.02ft),  Average Daily Traffic: 440 (year 2009),  Average Future Daily Traffic: 790 (year 2029),  Design Load: H 20,  Features Intersected: CENTER B DRAIN,  Facility Carried by Structure: KOEPFGEN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.624,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.0 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021

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Structure Number: 10634,  Location: SEC 22-27 NOVESTA TWP (Lat: 43.528467,  Lng: -83.169092),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1974,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 140 (year 2009),  Average Future Daily Traffic: 250 (year 2029),  Design Load: H 20,  Features Intersected: MUD CREEK DRAIN OUTLET,  Facility Carried by Structure: SHABBONA ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.782,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft)

Condition: Channel: Fair,  Culverts: Poor,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.6 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: July 2021

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Structure Number: 10636,  Location: SEC 34 ELKLAND TWP (Lat: 43.587725,  Lng: -83.168003),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 2003,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 215 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 385 (year 2029),  Design Load: HS 20,  Features Intersected: NORTH BR CASS RIVER,  Facility Carried by Structure: ELMWOOD ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.473,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 64.8 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: Better than present minimum 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: July 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 10637,  Location: SEC 19-20 NOVESTA TWP (Lat: 43.529067,  Lng: -83.210447),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1973,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 680 (year 2009),  Average Future Daily Traffic: 1,225 (year 2029),  Design Load: HS 20,  Features Intersected: WHITE CREEK I/C DRAIN,  Facility Carried by Structure: PHILLIPS ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.952,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.0m (42.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 50.9 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: 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: July 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 12599,  Location: SEC 12 ELLINGTON TWP (Lat: 43.569669,  Lng: -83.232142),  Route carried "on" structure: County highway 7981,  Year Built: 1978,  Status: Open,  Structure Length: 5.94m (19.49ft),  Average Daily Traffic: 655 (year 2014),  Truck Traffic: 3%,  Average Future Daily Traffic: 882 (year 2034),  Design Load: HS 20,  Features Intersected: CASS RIVER,  Facility Carried by Structure: DODGE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.489,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.6m (34.8ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 10.3m (33.8ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 66.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 39.5 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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.94m (19.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $171,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $217,000 ( Estimate for 2015),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric