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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 125ft / 38.2mTotal length
  • $296,000Total costs
  • 24,525Total average daily traffic
  • 1,271Total average daily truck traffic
  • 35,367Total future (year 1977) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Caro
  • No street view available for this location

New bridges in Caro, MI - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11940-1949
  • 21960-1969
  • 31970-1979
  • 11980-1989
  • 11990-1999
  • 12000-2009
Reconstructed bridges in Caro, MI - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Caro, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.1%Very good
  • 55.6%Good
  • 22.2%Satisfactory
  • 11.1%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 55.6%Good
  • 22.2%Satisfactory
  • 22.2%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 55.6%Good
  • 22.2%Satisfactory
  • 22.2%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Good
  • 44.4%Satisfactory
  • 33.3%Fair
  • 11.1%Poor
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Structure Number: 6801,  Location: 1.5 Mi N of Jct US-41 & 1 (Lat: 45.151986,  Lng: -87.599211),  Route carried "on" structure: State highway 35,  Year Built: 1962,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 5,006 (year 2012),  Truck Traffic: 11%,  Average Future Daily Traffic: 6,286 (year 2018),  Features Intersected: TURTLE CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.377,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 132,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10428,  Location: 0.6 MI S OF M-81 IN CARO (Lat: 43.483600,  Lng: -83.386850),  Route carried "on" structure: State highway 24,  Year Built: 1941,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 12.80m (41.99ft),  Average Daily Traffic: 5,516 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 7,316 (year 2018),  Design Load: H 20,  Features Intersected: CASS RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 21.762,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 27,  Subroute: 5),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Channel: Poor,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.4 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Underwater Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10464,  Location: SEC 30-31 ELLINGTON TWP (Lat: 43.510564,  Lng: -83.342781),  Route carried "on" structure: County highway 7966,  Year Built: 1966,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 2,920 (year 2009),  Average Future Daily Traffic: 5,280 (year 2029),  Design Load: HS 20,  Features Intersected: CASS RIVER,  Facility Carried by Structure: DECKERVILLE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.788,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.9m (58.7ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.6 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10475,  Location: SEC 3-10 ALMER TWP (Lat: 43.567900,  Lng: -83.399742),  Route carried "on" structure: County highway ,  Year Built: 1970,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 350 (year 2009),  Average Future Daily Traffic: 630 (year 2028),  Design Load: HS 20+Mod,  Features Intersected: STATE & COLLINS I/C DRN,  Facility Carried by Structure: AKRON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 22.871,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.5m (24.6ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 88.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 53.1 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: June 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: 10507,  Location: SEC 20 INDIANFIELDS TWP (Lat: 43.450208,  Lng: -83.441014),  Route carried "on" structure: County highway 7943,  Year Built: 2009,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 3,900 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 7,000 (year 2026),  Design Load: HS 20,  Features Intersected: CASS RIVER,  Facility Carried by Structure: CHAMBERS ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.335,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 75.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10512,  Location: SEC 2 INDIANFIELDS TWP (Lat: 43.490242,  Lng: -83.376189),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 5,144 (year 2016),  Truck Traffic: 2%,  Average Future Daily Traffic: 6,928 (year 2036),  Design Load: HS 20,  Features Intersected: CASS RIVER,  Facility Carried by Structure: EAST DAYTON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.888,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.5m (64.0ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 72.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.9 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: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 5.49m (18.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $239,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $296,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 1061,  Location: SEC 2 INDIANFIELDS TWP (Lat: 43.490336,  Lng: -83.375472),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1935,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 1.57m (5.15ft),  Average Daily Traffic: 335 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 605 (year 2029),  Design Load: HS 20,  Features Intersected: SUCKER CREEK,  Facility Carried by Structure: BOY SCOUT ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.043,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 49.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.1 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10611,  Location: SEC 1 INDIANFIELDS TWP (Lat: 43.484447,  Lng: -83.347078),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1990,  Status: Open,  Structure Length: 1.54m (5.05ft),  Average Daily Traffic: 185 (year 2009),  Average Future Daily Traffic: 330 (year 2029),  Design Load: HS 20,  Features Intersected: SUCKER CREEK,  Facility Carried by Structure: ALBIN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.293,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.5m (24.6ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 71.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.1 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10662,  Location: SEC 8-17 WELLS TWP (Lat: 43.468211,  Lng: -83.326714),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1973,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 520 (year 1994),  Average Future Daily Traffic: 200 (year 1977),  Design Load: HS 20,  Features Intersected: SUCKER CREEK,  Facility Carried by Structure: RILEY ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.809,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.1m (36.4ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Fair,  Operating Rating: 44.7 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10673,  Location: VILLAGE OF CARO (Lat: 43.496681,  Lng: -83.397536),  Route carried "on" structure: Business City street ,  Year Built: 1984,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 649 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 792 (year 2037),  Design Load: HS 20+Mod,  Features Intersected: TUSCOLA & SAGINAW BAY RR,  Facility Carried by Structure: LUDER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.682,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.7m (31.8ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 55.4 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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