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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 36ft / 11.1mTotal length
  • 4,762Total average daily traffic
  • 487Total average daily truck traffic
  • 5,704Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Metamora
  • No street view available for this location

New bridges in Metamora, MI - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11970-1979
  • 51980-1989
  • 11990-1999
  • 12010-2019
  • 12020-2022
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 50.0%Good
  • 37.5%Satisfactory
  • 12.5%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 62.5%Good
  • 25.0%Satisfactory
  • 12.5%Serious
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Good
  • 25.0%Satisfactory
  • 12.5%Fair
  • 12.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Very good
  • 60.0%Good
  • 20.0%Satisfactory
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Structure Number: 5368,  Location: SEC. 12-13 METAMORA TWP. (Lat: 42.943389,  Lng: -83.225853),  Route carried "on" structure: County highway 4412,  Year Built: 1994,  Status: Open,  Structure Length: 1.33m (4.36ft),  Average Daily Traffic: 2,972 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 3,407 (year 2040),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: DRYDEN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.218,  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: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 5414,  Location: SEC. 19 DRYDEN TWP. (Lat: 42.928211,  Lng: -83.223125),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1985,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 245 (year 2016),  Average Future Daily Traffic: 380 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: THORNVILLE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.752,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 67.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.8 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: 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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5415,  Location: SEC. 18 DRYDEN TWP. (Lat: 42.940947,  Lng: -83.223628),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1989,  Status: Open,  Structure Length: 0.97m (3.18ft),  Average Daily Traffic: 145 (year 2016),  Average Future Daily Traffic: 215 (year 2036),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: THORNVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.168,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  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: 31.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum 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: 5416,  Location: SEC. 7 DRYDEN TWP. (Lat: 42.944361,  Lng: -83.223800),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1986,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 275 (year 2018),  Average Future Daily Traffic: 336 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: THORNVILLE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.548,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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: 5417,  Location: SEC. 7 DRYDEN TWP. (Lat: 42.949300,  Lng: -83.224128),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1989,  Status: Open,  Structure Length: 1.70m (5.58ft),  Average Daily Traffic: 275 (year 2018),  Average Future Daily Traffic: 336 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: THORNVILLE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.096,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 85.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 50.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum 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: 5431,  Location: SEC. 35 LAPEER TWP. (Lat: 42.972219,  Lng: -83.246019),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1978,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 245 (year 2018),  Average Future Daily Traffic: 299 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: SUTTON ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.612,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.6 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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than 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: July 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5432,  Location: SEC26-35LAPEERTWP. (Lat: 42.986667,  Lng: -83.250111),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Posted for load,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 90 (year 2018),  Average Future Daily Traffic: 110 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: HUNTERS CREEK ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.316,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.3m (33.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.9 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  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: 545,  Location: SEC. 1 METAMORA TWP. (Lat: 42.962964,  Lng: -83.240500),  Route carried "on" structure: County highway ,  Year Built: 1938,  Year Reconstructed: 1959,  Status: Posted for load,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 165 (year 2019),  Average Future Daily Traffic: 201 (year 2039),  Design Load: H 15,  Features Intersected: SOUTH BR. FLINT RIVER,  Facility Carried by Structure: WILDER ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.264,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Fair,  Superstructure: Serious,  Substructure: Fair,  Channel: Good,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 14,  Location: 385 FT W OF GARDNER RD (Lat: 42.913356,  Lng: -83.264456),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 250 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 305 (year 2039),  Features Intersected: S BR OF FLINT RIVER,  Facility Carried by Structure: BROCKER RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Channel: Very good,  Culverts: Very 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: 97.2 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,  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,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 14414,  Location: 0.25 MI N OF E BROCKER RD (Lat: 42.916994,  Lng: -83.263200),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 100 (year 2019),  Average Future Daily Traffic: 115 (year 2039),  Design Load: Greater than HL93,  Features Intersected: S BR FLINT RIVER,  Facility Carried by Structure: GARDNER RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.691,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.5m (24.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 51.5 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Wearing Surface/Protective System: Wearing Surface: Gravel
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