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


  • National Bridge Inventory (NBI) Statistics
  • 26Number of bridges
  • 203ft / 62.1mTotal length
  • $358,000Total costs
  • 195,019Total average daily traffic
  • 35,694Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Imlay City
  • No street view available for this location

New bridges in Imlay City, MI - historical statistics
  • New bridges - historical statistics
  • 11960-1969
  • 131970-1979
  • 91980-1989
  • 11990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Imlay City, MI
Average Bridge Truck Traffic in Imlay City, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 6.7%Very good
  • 26.7%Good
  • 53.3%Satisfactory
  • 13.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 26.7%Very good
  • 33.3%Good
  • 33.3%Satisfactory
  • 6.7%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 6.7%Very good
  • 46.7%Good
  • 40.0%Satisfactory
  • 6.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Very good
  • 33.3%Good
  • 44.4%Satisfactory
  • 11.1%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
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Structure Number: 5314,  Location: 2.6 MI S OF IMLAY CITY (Lat: 42.988064,  Lng: -83.067947),  Route carried "on" structure: State highway 53,  Year Built: 1963,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 19,650 (year 2013),  Truck Traffic: 8%,  Average Future Daily Traffic: 22,840 (year 2033),  Design Load: HS 20,  Features Intersected: WESTON DRAIN
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 11.477,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.1m (46.3ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 5318,  Location: 3.8 MI NORTH OF IMLAY CTY (Lat: 43.085978,  Lng: -83.074972),  Route carried "on" structure: State highway 53,  Year Built: 1979,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 10,276 (year 2007),  Truck Traffic: 12%,  Average Future Daily Traffic: 13,996 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: ELK LAKE CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 22.499,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 94.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 56.4 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $29,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $26,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5338,  Location: 0.5 MI E OF M-53 (Lat: 43.001847,  Lng: -83.059747),  Route carried "on" structure: Interstate 69,  Year Built: 1979,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 13,836 (year 2007),  Truck Traffic: 24%,  Average Future Daily Traffic: 18,034 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: N BRANCH BELL RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 33.933,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.1m (16.7ft),  Out-to-Out Width: 32.3m (106.0ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 73.5 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5342,  Location: 2 MI SW IMLAY CITY (Lat: 42.997364,  Lng: -83.103242),  Route carried "on" structure: Interstate 69,  Year Built: 1983,  Status: Open,  Structure Length: 5.27m (17.29ft),  Average Daily Traffic: 8,789 (year 2013),  Truck Traffic: 20%,  Average Future Daily Traffic: 10,107 (year 2033),  Design Load: HS 25 or greater,  Features Intersected: GTW RR (ABN)
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 30.397,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: 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: 59.3 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 5343,  Location: 2.0 M SW OF IMLAY CITY (Lat: 42.997711,  Lng: -83.102983),  Route carried "on" structure: Interstate 69,  Year Built: 1983,  Status: Open,  Structure Length: 5.27m (17.29ft),  Average Daily Traffic: 8,789 (year 2013),  Truck Traffic: 20%,  Average Future Daily Traffic: 10,107 (year 2033),  Design Load: HS 25 or greater,  Features Intersected: GTW RR (ABN)
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 30.374,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: 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: 59.3 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 5354,  Location: 2.0 M SW OF IMLAY CITY (Lat: 42.997269,  Lng: -83.105336),  Route carried "on" structure: Interstate 69,  Year Built: 1983,  Status: Open,  Structure Length: 2.84m (9.32ft),  Average Daily Traffic: 17,578 (year 2013),  Truck Traffic: 20%,  Average Future Daily Traffic: 20,215 (year 2033),  Design Load: HS 25 or greater,  Features Intersected: SUMMERS RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 30.225,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 85.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 5356,  Location: 1.7 MI S OF IMLAY CITY (Lat: 42.999006,  Lng: -83.085858),  Route carried "on" structure: County highway 44,  Year Built: 1983,  Status: Open,  Structure Length: 8.20m (26.90ft),  Average Daily Traffic: 445 (year 1996),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,500 (year 1977),  Design Load: H 20,  Features Intersected: I-69,  Facility Carried by Structure: BLACKS CORNERS RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.608,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 11.2m (36.7ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.3m (132.2ft),  Curb-To-Curb Width: 11.1m (36.4ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Fair,  Superstructure: Very good,  Substructure: 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: 40.5 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: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5357,  Location: 1.7 M S OF IMLAY CITY (Lat: 43.000597,  Lng: -83.071128),  Route carried "on" structure: State highway 53,  Year Built: 1979,  Status: Open,  Structure Length: 7.98m (26.18ft),  Average Daily Traffic: 15,625 (year 2012),  Truck Traffic: 9%,  Average Future Daily Traffic: 15,875 (year 2014),  Design Load: HS 25 or greater,  Features Intersected: I-69
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 12.919,  Lanes on structure: 5,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 33.8m (110.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.2m (128.6ft),  Curb-To-Curb Width: 31.9m (104.7ft),  Out-to-Out Width: 33.1m (108.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 79.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.0 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  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: 5358,  Location: 2.2 MI SE OF IMLAY CITY (Lat: 43.001078,  Lng: -83.046564),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 520 (year 1995),  Truck Traffic: 2%,  Average Future Daily Traffic: 500 (year 1977),  Design Load: H 20,  Features Intersected: I-69,  Facility Carried by Structure: BOWMAN ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.409,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.8m (133.9ft),  Curb-To-Curb Width: 11.4m (37.4ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 66.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.17m (26.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $121,000,  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: 5359,  Location: 3.0 MI SE OF IMLAY CITY (Lat: 42.999933,  Lng: -83.026792),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 95 (year 1994),  Truck Traffic: 2%,  Average Future Daily Traffic: 500 (year 1977),  Design Load: H 20,  Features Intersected: I-69,  Facility Carried by Structure: BRISTOL ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.366,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.3m (33.8ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 42.9m (140.7ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 74.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.54m (28.02ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $215,000,  Roadway Improvement Cost: $11,000,  Total Project Cost: $129,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 536,  Location: 4.2 MI SE OF IMLAY CITY (Lat: 42.994956,  Lng: -83.006897),  Route carried "on" structure: Interstate 69,  Year Built: 1979,  Status: Open,  Structure Length: 2.89m (9.48ft),  Average Daily Traffic: 6,918 (year 2007),  Truck Traffic: 24%,  Average Future Daily Traffic: 9,017 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: GRAHAM ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 38.397,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.9m (94.8ft),  Curb-To-Curb Width: 12.9m (42.3ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Satisfactory,  Inventory Rating: 74.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $64,000,  Roadway Improvement Cost: $4,000,  Total Project Cost: $41,000,  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: 5361,  Location: 4.2 MI SE OF IMLAY CITY (Lat: 42.995289,  Lng: -83.006900),  Route carried "on" structure: Interstate 69,  Year Built: 1979,  Status: Open,  Structure Length: 2.89m (9.48ft),  Average Daily Traffic: 6,918 (year 2007),  Truck Traffic: 24%,  Average Future Daily Traffic: 9,017 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: GRAHAM ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 38.354,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 75,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.9m (94.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  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: 55.4 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.90m (9.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $64,000,  Roadway Improvement Cost: $4,000,  Total Project Cost: $41,000,  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: 5391,  Location: SEC. 16 IMLAY TWP. (Lat: 43.030150,  Lng: -83.067125),  Route carried "on" structure: County highway 4434,  Year Built: 2017,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 6,854 (year 2016),  Truck Traffic: 17%,  Average Future Daily Traffic: 9,231 (year 2036),  Design Load: Greater than HL93,  Features Intersected: BELLE RIVER DRAIN,  Facility Carried by Structure: IMLAY CITY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.267,  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 - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.8m (48.6ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 62.9 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: 48.6 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 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: 5395,  Location: SEC. 6 ALMONT TWP. (Lat: 42.976900,  Lng: -83.087500),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1983,  Status: Open,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 270 (year 2018),  Average Future Daily Traffic: 330 (year 2038),  Design Load: HS 20,  Features Intersected: WESTON DRAIN,  Facility Carried by Structure: MUIR ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.652,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.1m (16.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5422,  Location: SEC. 21-28 GOODLAND TWP. (Lat: 43.094914,  Lng: -83.067367),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 2003,  Status: Open,  Structure Length: 1.14m (3.74ft),  Average Daily Traffic: 30 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 37 (year 2040),  Design Load: HS 20,  Features Intersected: NORTH BR. MILL CREEK DN.,  Facility Carried by Structure: ARMSTRONG ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.544,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.2m (30.2ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 77.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 46.3 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,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 5426,  Location: SEC. 21-28 IMLAY TWP. (Lat: 43.007617,  Lng: -83.059864),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1985,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 1,120 (year 2018),  Average Future Daily Traffic: 1,367 (year 2038),  Design Load: HS 20,  Features Intersected: BELLE RIVER DRAIN,  Facility Carried by Structure: NEWARK ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 21.321,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum 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
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Structure Number: 5427,  Location: SEC. 31 IMLAY TWP. (Lat: 42.981456,  Lng: -83.104319),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Posted for load,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 405 (year 2018),  Average Future Daily Traffic: 494 (year 2038),  Design Load: HS 20,  Features Intersected: WESTON DRAIN,  Facility Carried by Structure: SUMMERS ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.594,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.2m (36.7ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 42.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.6 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable 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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5428,  Location: SEC. 31 IMLAY TWP. (Lat: 42.977100,  Lng: -83.094233),  Route carried "on" structure: ServiceCounty highway ,  Year Built: 1972,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 95 (year 2018),  Average Future Daily Traffic: 116 (year 2038),  Design Load: H 20,  Features Intersected: WESTON DRAIN,  Facility Carried by Structure: BLACKS CORNERS RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.460,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Channel: Satisfactory,  Culverts: 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: 70.0 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021
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Structure Number: 5354,  Location: 2.0 M SW OF IMLAY CITY (Lat: 42.997269,  Lng: -83.105336),  Route carried "under" structure: County highway 44,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 360 (year 1997),  Truck Traffic: 2%,  Features Intersected: SUMMERS RD,  Facility Carried by Structure: I-69 EB
Minimum Vertical Clearance: 4.78m (15.68ft),  Kilometerpoint: 2.351,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 5355,  Location: 2.0 M SW OF IMLAY CITY (Lat: 42.997597,  Lng: -83.105358),  Route carried "under" structure: County highway 44,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 360 (year 1997),  Truck Traffic: 2%,  Features Intersected: SUMMERS RD,  Facility Carried by Structure: I-69 WB
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 2.388,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.4m (89.9ft)

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Structure Number: 5356,  Location: 1.7 MI S OF IMLAY CITY (Lat: 42.999006,  Lng: -83.085858),  Route carried "under" structure: Interstate 69,  Year Built: 1983,  Structure Length: 0. m,  Average Daily Traffic: 22,482 (year 2007),  Truck Traffic: 20%,  Features Intersected: I-69,  Facility Carried by Structure: BLACKS CORNERS RD
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 31.826,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.3m (132.2ft)

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Structure Number: 5357,  Location: 1.7 M S OF IMLAY CITY (Lat: 43.000597,  Lng: -83.071128),  Route carried "under" structure: Interstate 69,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 22,482 (year 2007),  Truck Traffic: 24%,  Features Intersected: I-69,  Facility Carried by Structure: M-53
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 33.039,  Lanes on structure: 5,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.2m (128.6ft)

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Structure Number: 5358,  Location: 2.2 MI SE OF IMLAY CITY (Lat: 43.001078,  Lng: -83.046564),  Route carried "under" structure: Interstate 69,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 13,836 (year 2007),  Truck Traffic: 24%,  Features Intersected: I-69,  Facility Carried by Structure: BOWMAN ROAD
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 35.051,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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Structure Number: 5359,  Location: 3.0 MI SE OF IMLAY CITY (Lat: 42.999933,  Lng: -83.026792),  Route carried "under" structure: Interstate 69,  Year Built: 1978,  Structure Length: 0. m,  Average Daily Traffic: 13,836 (year 2007),  Truck Traffic: 24%,  Features Intersected: I-69,  Facility Carried by Structure: BRISTOL ROAD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 36.670,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.9m (140.7ft)

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Structure Number: 536,  Location: 4.2 MI SE OF IMLAY CITY (Lat: 42.994956,  Lng: -83.006897),  Route carried "under" structure: County highway ,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 1,725 (year 1995),  Truck Traffic: 3%,  Features Intersected: GRAHAM ROAD,  Facility Carried by Structure: I-69 EB
Minimum Vertical Clearance: 4.70m (15.42ft),  Kilometerpoint: 1.545,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.9m (94.8ft)

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Structure Number: 5361,  Location: 4.2 MI SE OF IMLAY CITY (Lat: 42.995289,  Lng: -83.006900),  Route carried "under" structure: County highway ,  Year Built: 1979,  Structure Length: 0. m,  Average Daily Traffic: 1,725 (year 1995),  Truck Traffic: 2%,  Features Intersected: GRAHAM ROAD,  Facility Carried by Structure: I-69 WB
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 1.582,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.9m (94.8ft)

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