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Bridge Statistics for Auburn Hills, Michigan (MI) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 50
Total length: 346 meters (1,135ft)
Total average daily traffic: 2,709,428
Total average daily truck traffic: 130,821
National Bridge Inventory (NBI) Registered Bridges for Auburn Hills

New bridges - Historical Statistics

  • 1940-1949: 1
  • 1950-1959: 1
  • 1960-1969: 30
  • 1970-1979: 1
  • 1980-1989: 3
  • 1990-1999: 12
  • 2000-2009: 2

Reconstructed bridges - Historical Statistics

  • 1980-1989: 4
  • 1990-1999: 8
  • 2000-2009: 1

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 63163043000B03,  Location: 1.2 MI E OF I-75 (Lat: 42.643872,  Lng: -83.214006),  Route carried "on" structure: State highway 59,  Year Built: 1966,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 1.76m (5.77ft),  Average Daily Traffic: 38,736 (year 2003),  Truck Traffic: 3%,  Average Future Daily Traffic: 41,641 (year 2018),  Design Load: HS 25,  Features Intersected: CLINTON R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.398,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 21.0m (68.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb-To-Curb Width: 25.9m (85.0ft),  Out-to-Out Width: 26.9m (88.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 65.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  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: January 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163043000B06,  Location: 1.2 MI E OF I-75 (Lat: 42.644108,  Lng: -83.213908),  Route carried "on" structure: State highway 59,  Year Built: 1966,  Year Reconstructed: 1999,  Status: Open,  Structure Length: 1.76m (5.77ft),  Average Daily Traffic: 38,736 (year 2003),  Truck Traffic: 3%,  Average Future Daily Traffic: 41,641 (year 2018),  Design Load: HS 25,  Features Intersected: CLINTON R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.729,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 67,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 21.0m (68.9ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb-To-Curb Width: 30.6m (100.4ft),  Out-to-Out Width: 31.6m (103.7ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 74.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  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: January 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163043000S031,  Location: PONTIAC TWP. SEC. 25 (Lat: 42.643436,  Lng: -83.219642),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 9,820 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 24,300 (year 2015),  Design Load: HS 25,  Features Intersected: M-59,  Facility Carried by Structure: SQUIRREL RD NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.061,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 42.1m (138.1ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Inventory Rating: 63.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2007,  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: 63163043000S032,  Location: PONTIAC TWP. SEC. 25 (Lat: 42.643392,  Lng: -83.220025),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 9,820 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 24,300 (year 2015),  Design Load: HS 25,  Features Intersected: M-59,  Facility Carried by Structure: SQUIRREL RD SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.062,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 42.1m (138.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 14.3m (46.9ft),  Out-to-Out Width: 19.2m (63.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Inventory Rating: 63.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2007,  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: 63163172000R011,  Location: 5.7 MI NW OF M-59 (Lat: 42.703006,  Lng: -83.286894),  Route carried "on" structure: Interstate 75,  Year Built: 1962,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 48,093 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 55,307 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: GTW RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.052,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000R012,  Location: 5.7 MI NW OF M-59 (Lat: 42.702783,  Lng: -83.287081),  Route carried "on" structure: Interstate 75,  Year Built: 1962,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 48,093 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 55,307 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: GTW RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 39.151,  Lanes on structure: 3,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.6m (47.9ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000R015,  Location: 5.7 MI NW OF M-59 (Lat: 42.703092,  Lng: -83.286817),  Route carried "on" structure: Ramp Interstate 75,  Year Built: 1981,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 4.41m (14.47ft),  Average Daily Traffic: 24,400 (year 1988),  Truck Traffic: 11%,  Average Future Daily Traffic: 18,400 ,  Design Load: HS 25,  Features Intersected: GTW RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.172,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.7m (31.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.8m (48.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 63.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163172000S011,  Location: @ (M-59) E OF PONTIAC (Lat: 42.641744,  Lng: -83.238242),  Route carried "on" structure: Interstate 75,  Year Built: 1963,  Status: Open,  Structure Length: 7.04m (23.10ft),  Average Daily Traffic: 76,803 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 81,411 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: M-59
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.837,  Lanes on structure: 3,  Lanes under structure: 8,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 16.4m (53.8ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 22.0m (72.2ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163172000S012,  Location: EAST OF PONTIAC (M-59) (Lat: 42.641494,  Lng: -83.238597),  Route carried "on" structure: Interstate 75,  Year Built: 1963,  Status: Open,  Structure Length: 7.04m (23.10ft),  Average Daily Traffic: 58,550 (year 2007),  Truck Traffic: 5%,  Average Future Daily Traffic: 81,411 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: M-59
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.952,  Lanes on structure: 3,  Lanes under structure: 8,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 16.4m (53.8ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 22.0m (72.2ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.04m (23.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Cathodic Protection
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Structure Number: 63163172000S023,  Location: 0.4 MI N.OF M-59 (Lat: 42.649333,  Lng: -83.238100),  Route carried "on" structure: City street 2059,  Year Built: 1990,  Status: Open,  Structure Length: 13.41m (44.00ft),  Average Daily Traffic: 7,369 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 5,000 (year 2005),  Design Load: HS 20,  Features Intersected: I-75,  Facility Carried by Structure: FEATHERSTONE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.978,  Lanes on structure: 2,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 32.7 metric tons,  Inventory Rating: 32.7 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  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: 63163172000S024,  Location: 0.4 MI N. OF M-59 (Lat: 42.649328,  Lng: -83.238453),  Route carried "on" structure: City street 9230,  Year Built: 1990,  Status: Open,  Structure Length: 13.41m (44.00ft),  Average Daily Traffic: 6,553 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 5,000 (year 2005),  Design Load: HS 20,  Features Intersected: I-75,  Facility Carried by Structure: FEATHERSTONE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.950,  Lanes on structure: 2,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 32.7 metric tons,  Inventory Rating: 32.7 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  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: 63163172000S033,  Location: 1.6 MI N OF M-59 (Lat: 42.665806,  Lng: -83.240997),  Route carried "on" structure: City street 2059,  Year Built: 1963,  Status: Open,  Structure Length: 10.30m (33.79ft),  Average Daily Traffic: 24,399 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 8,850 ,  Design Load: HS 20+Mod,  Features Intersected: I-75,  Facility Carried by Structure: UNIVERSITY DR (EB)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.237,  Lanes on structure: 4,  Lanes under structure: 10,  Base Highway Network: Yes (Inventory Route: 62,  Subroute: 1),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 36.2m (118.8ft),  Curb or Sidewalk Widths: Left: 0.7m (2.3ft),  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 16.7m (54.8ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 97.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 10.30m (33.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 63163172000S041,  Location: 2.0 MI N OF M-59 (Lat: 42.670944,  Lng: -83.241017),  Route carried "on" structure: Interstate 75,  Year Built: 1963,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 103,000 (year 1995),  Truck Traffic: 7%,  Average Future Daily Traffic: 110,720 (year 2015),  Design Load: HS 20+Mod,  Features Intersected: PONTIAC RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.127,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 21.2m (69.6ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 21.2m (69.6ft),  Out-to-Out Width: 22.2m (72.8ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Poor,  Operating Rating: 65.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  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 15 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 63163172000S042,  Location: 2.0 MI. N. OF M-59 (Lat: 42.669553,  Lng: -83.241361),  Route carried "on" structure: Interstate 75,  Year Built: 1963,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 103,000 (year 1995),  Truck Traffic: 7%,  Average Future Daily Traffic: 110,720 (year 2015),  Design Load: HS 20+Mod,  Features Intersected: PONTIAC ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.085,  Lanes on structure: 5,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 30.1m (98.8ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 29.4m (96.5ft),  Out-to-Out Width: 31.1m (102.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Poor,  Operating Rating: 32.7 metric tons,  Inventory Rating: 32.7 metric tons,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 15 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163172000S061,  Location: @ I-75 , M-24 (Lat: 42.683569,  Lng: -83.243297),  Route carried "on" structure: Interstate 75,  Year Built: 1962,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 66,212 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 71,178 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: I-75 BL & M-24
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.570,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Skew: 11 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.6m (61.0ft),  Curb-To-Curb Width: 20.5m (67.3ft),  Out-to-Out Width: 20.5m (67.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163172000S062,  Location: @ I-75 , M-24 (Lat: 42.683347,  Lng: -83.243556),  Route carried "on" structure: Interstate 75,  Year Built: 1962,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 66,212 (year 2003),  Truck Traffic: 4%,  Average Future Daily Traffic: 71,178 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: M-24 & I-75 BL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.657,  Lanes on structure: 3,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 20.0m (65.6ft),  Skew: 11 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.6m (61.0ft),  Curb-To-Curb Width: 20.5m (67.3ft),  Out-to-Out Width: 20.5m (67.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: June 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 63163172000S073,  Location: @ M-24 (I-75 SB TO M-24) (Lat: 42.692044,  Lng: -83.250936),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1962,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 21,280 (year 2003),  Truck Traffic: 2%,  Average Future Daily Traffic: 24,472 (year 2018),  Design Load: HS 20,  Features Intersected: I-75
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.034,  Lanes on structure: 1,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.1m (88.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 32.7 metric tons,  Inventory Rating: 32.7 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000S074,  Location: @ M-24 (M-24 CONN TO I-75 (Lat: 42.692172,  Lng: -83.251047),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1962,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 21,280 (year 2003),  Truck Traffic: 2%,  Average Future Daily Traffic: 24,472 (year 2018),  Design Load: HS 20,  Features Intersected: I-75
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.035,  Lanes on structure: 1,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 12 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.1m (88.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 32.7 metric tons,  Inventory Rating: 32.7 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000S083,  Location: @ M-24(I-75 CONN TO M-24) (Lat: 42.693114,  Lng: -83.241681),  Route carried "on" structure: Ramp Interstate 75,  Year Built: 1962,  Status: Open,  Structure Length: 5.57m (18.27ft),  Average Daily Traffic: 7,600 (year 1982),  Truck Traffic: 11%,  Average Future Daily Traffic: 7,600 ,  Design Load: HS 25,  Features Intersected: M-24
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.801,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 15.0m (49.2ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 13.6m (44.6ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 15 months,  Inspection Date: April 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000S084,  Location: @ M-24(I-75 CONN TO I-75 (Lat: 42.693278,  Lng: -83.241708),  Route carried "on" structure: Ramp Interstate 75,  Year Built: 1962,  Status: Open,  Structure Length: 5.57m (18.27ft),  Average Daily Traffic: 8,940 (year 1982),  Truck Traffic: 11%,  Average Future Daily Traffic: 8,940 ,  Design Load: HS 25,  Features Intersected: M-24
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.811,  Lanes on structure: 1,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.2m (63.0ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163172000S09,  Location: 0.8 MI NW OF M-24 (Lat: 42.695822,  Lng: -83.261847),  Route carried "on" structure: City street ,  Year Built: 1962,  Status: Open,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 83,000 (year 1974),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,250 ,  Design Load: H 15,  Features Intersected: I-75,  Facility Carried by Structure: GIDDINGS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.093,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.7m (2.3ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Inventory Rating: 37.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 63163172000S18,  Location: I-75 EAST OF PONTIAC (Lat: 42.651861,  Lng: -83.238219),  Route carried "on" structure: Ramp Interstate 75,  Year Built: 1990,  Status: Open,  Structure Length: 11.09m (36.38ft),  Average Daily Traffic: 7,000 (year ),  Truck Traffic: 10%,  Average Future Daily Traffic: 22,400 (year 2015),  Design Load: HS 20,  Features Intersected: I-75 RAMP B & I-75
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.682,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 34.7m (113.8ft),  Curb-To-Curb Width: 10.0m (32.8ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 61.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2006,  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: 63163172000S19,  Location: I-75 EAST OF PONTIAC (Lat: 42.655583,  Lng: -83.239250),  Route carried "on" structure: Ramp Interstate 75,  Year Built: 1990,  Status: Open,  Structure Length: 16.67m (54.69ft),  Average Daily Traffic: 9,000 (year 1910),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,000 (year 2010),  Design Load: HS 20,  Features Intersected: I-75 RAMP C & I-75
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.296,  Lanes on structure: 1,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 11.5m (37.7ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 34.7m (113.8ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.0m (49.2ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 89.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  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: 63163174000B041,  Location: 0.6 MI S OF M-59 (Lat: 42.632103,  Lng: -83.238553),  Route carried "on" structure: Interstate 75,  Year Built: 1964,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 68,844 (year 2003),  Truck Traffic: 6%,  Average Future Daily Traffic: 72,975 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: CLINTON R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.794,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 8),  Owner: State Highway Agency,  Approaching Roadway Width: 24.0m (78.7ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 25.3m (83.0ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 84.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  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: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63163174000B042,  Location: 0.6 MI S OF M-59 (Lat: 42.632111,  Lng: -83.238900),  Route carried "on" structure: Interstate 75,  Year Built: 1964,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 68,844 (year 2003),  Truck Traffic: 6%,  Average Future Daily Traffic: 72,975 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: CLINTON R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.907,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 64,  Subroute: 6),  Owner: State Highway Agency,  Approaching Roadway Width: 24.0m (78.7ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 25.3m (83.0ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 84.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  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: July 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 63200250000B01,  Location: BET AUBURN AND M59FREEWAY (Lat: 42.636150,  Lng: -83.249583),  Route carried "on" structure: County highway 2059,  Year Built: 1975,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 28,242 (year 1993),  Truck Traffic: 5%,  Average Future Daily Traffic: 50,000 (year 2017),  Design Load: HS 25,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: OPDYKE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.518,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 61,  Subroute: 5),  Owner: County Highway Agency,  Approaching Roadway Width: 17.3m (56.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.6m (34.8ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 17.3m (56.8ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Inventory Rating: 30.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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,  Length Of Structure Improvement: 1.07m (3.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 634034500039B01,  Location: BET M59 AND AUBURN (Lat: 42.636814,  Lng: -83.220014),  Route carried "on" structure: City street ,  Year Built: 2001,  Status: Open,  Structure Length: 1.03m (3.38ft),  Average Daily Traffic: 200 (year 1992),  Design Load: H 20,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: SQUIRREL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.364,  Lanes on structure: 2,  Owner: City or Municipal 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: 9.7m (31.8ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 634034500921B01,  Location: BET SQUIRREL AND ADAMS (Lat: 42.646553,  Lng: -83.212583),  Route carried "on" structure: City street 2059,  Year Built: 1989,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 6,000 (year 0 ),  Average Future Daily Traffic: 9,300 (year 2005),  Design Load: HS 20,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: HAMLIN ROAD E BD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.576,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 0.0m,  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Built-up
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Structure Number: 634034500921B02,  Location: BET SQUIRREL AND ADAMS (Lat: 42.646800,  Lng: -83.212450),  Route carried "on" structure: City street 2059,  Year Built: 1989,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 6,000 (year 0 ),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,300 (year 2005),  Design Load: HS 20,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: HAMLIN ROAD WBOUND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.576,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 10 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Built-up
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Structure Number: 634034563042B01,  Location: 1.3 MI W OF AUBURN HTS. (Lat: 42.635289,  Lng: -83.246461),  Route carried "on" structure: City street 2059,  Year Built: 1947,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 1.67m (5.48ft),  Average Daily Traffic: 13,000 (year 1995),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,815 (year 2015),  Design Load: HS 20,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: OLD M-59
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.673,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.7m (54.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.0m,  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 36.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  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: 634034563042B02,  Location: IN AUBURN HTS. (Lat: 42.633594,  Lng: -83.224308),  Route carried "on" structure: City street 2059,  Year Built: 1952,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 16,000 (year 1995),  Truck Traffic: 4%,  Average Future Daily Traffic: 15,283 (year 2015),  Design Load: HS 20,  Features Intersected: CLINTON RIVER,  Facility Carried by Structure: OLD M-59(AUBURN R)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.512,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 4.4m (14.4ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 20.9m (68.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Inventory Rating: 49.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2006,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 63163043000S031,  Location: PONTIAC TWP. SEC. 25 (Lat: 42.643436,  Lng: -83.219642),  Route carried "under" structure: State highway 59,  Year Built: 1999,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 77,472 (year 2003),  Truck Traffic: 3%,  Features Intersected: M-59,  Facility Carried by Structure: SQUIRREL RD NB
Minimum Vertical Clearance: 0.61m (2.00ft),  Kilometerpoint: 39.929,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 42.1m (138.1ft)

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Structure Number: 63163043000S032,  Location: PONTIAC TWP. SEC. 25 (Lat: 42.643392,  Lng: -83.220025),  Route carried "under" structure: State highway 59,  Year Built: 1999,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 77,472 (year 2003),  Truck Traffic: 3%,  Features Intersected: M-59,  Facility Carried by Structure: SQUIRREL RD SB
Minimum Vertical Clearance: 0.61m (2.00ft),  Kilometerpoint: 39.897,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 42.1m (138.1ft)

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Structure Number: 63163172000S011,  Location: @ (M-59) E OF PONTIAC (Lat: 42.641744,  Lng: -83.238242),  Route carried "under" structure: State highway 59,  Year Built: 1963,  Structure Length: 7.04m (23.10ft),  Average Daily Traffic: 77,472 (year 2003),  Truck Traffic: 3%,  Features Intersected: M-59,  Facility Carried by Structure: I-75 NB
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 38.389,  Lanes on structure: 3,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.7m (81.0ft)

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Structure Number: 63163172000S012,  Location: EAST OF PONTIAC (M-59) (Lat: 42.641494,  Lng: -83.238597),  Route carried "under" structure: State highway 59,  Year Built: 1963,  Structure Length: 7.04m (23.10ft),  Average Daily Traffic: 54,456 (year 2003),  Truck Traffic: 4%,  Features Intersected: M-59,  Facility Carried by Structure: I-75 SB
Minimum Vertical Clearance: 4.78m (15.68ft),  Kilometerpoint: 3.836,  Lanes on structure: 3,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.7m (81.0ft)

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Structure Number: 63163172000S023,  Location: 0.4 MI N.OF M-59 (Lat: 42.649333,  Lng: -83.238100),  Route carried "under" structure: Interstate 75,  Year Built: 1990,  Structure Length: 13.41m (44.00ft),  Average Daily Traffic: 153,606 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75,  Facility Carried by Structure: FEATHERSTONE RD
Minimum Vertical Clearance: 0.61m (2.00ft),  Kilometerpoint: 3.071,  Lanes on structure: 2,  Lanes under structure: 9,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 63163172000S024,  Location: 0.4 MI N. OF M-59 (Lat: 42.649328,  Lng: -83.238453),  Route carried "under" structure: Interstate 75,  Year Built: 1990,  Structure Length: 13.41m (44.00ft),  Average Daily Traffic: 153,606 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75,  Facility Carried by Structure: FEATHERSTONE RD
Minimum Vertical Clearance: 0.61m (2.00ft),  Kilometerpoint: 30.821,  Lanes on structure: 2,  Lanes under structure: 9,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 63163172000S033,  Location: 1.6 MI N OF M-59 (Lat: 42.665806,  Lng: -83.240997),  Route carried "under" structure: Interstate 75,  Year Built: 1963,  Structure Length: 10.30m (33.79ft),  Average Daily Traffic: 103,000 (year 1995),  Truck Traffic: 7%,  Features Intersected: I-75,  Facility Carried by Structure: UNIVERSITY DR (EB)
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 32.555,  Lanes on structure: 4,  Lanes under structure: 10,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.2m (118.8ft)

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Structure Number: 63163172000S041,  Location: 2.0 MI N OF M-59 (Lat: 42.670944,  Lng: -83.241017),  Route carried "under" structure: City street 2059,  Year Built: 1963,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 4,800 (year ),  Features Intersected: PONTIAC RD,  Facility Carried by Structure: I-75 NB
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 1.128,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 63163172000S042,  Location: 2.0 MI. N. OF M-59 (Lat: 42.669553,  Lng: -83.241361),  Route carried "under" structure: City street 2059,  Year Built: 1963,  Structure Length: 3.96m (12.99ft),  Average Daily Traffic: 4,800 (year 1995),  Features Intersected: PONTIAC ROAD,  Facility Carried by Structure: I-75 SB
Minimum Vertical Clearance: 4.47m (14.67ft),  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 63163172000S061,  Location: @ I-75 , M-24 (Lat: 42.683569,  Lng: -83.243297),  Route carried "under" structure: Business Interstate 75,  Year Built: 1962,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 32,552 (year 2003),  Truck Traffic: 2%,  Features Intersected: I-75 BL & M-24
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 0.457,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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Structure Number: 63163172000S062,  Location: @ I-75 , M-24 (Lat: 42.683347,  Lng: -83.243556),  Route carried "under" structure: Business Interstate 75,  Year Built: 1962,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 32,552 (year 2003),  Truck Traffic: 2%,  Features Intersected: M-24 & I-75 BL
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.425,  Lanes on structure: 3,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 18.6m (61.0ft)

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Structure Number: 63163172000S073,  Location: @ M-24 (I-75 SB TO M-24) (Lat: 42.692044,  Lng: -83.250936),  Route carried "under" structure: Interstate 75,  Year Built: 1962,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 104,086 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75,  Facility Carried by Structure: M-24 CONN EB
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 0.357,  Lanes on structure: 1,  Lanes under structure: 9,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.1m (88.9ft)

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Structure Number: 63163172000S074,  Location: @ M-24 (M-24 CONN TO I-75 (Lat: 42.692172,  Lng: -83.251047),  Route carried "under" structure: Interstate 75,  Year Built: 1962,  Structure Length: 7.53m (24.70ft),  Average Daily Traffic: 104,086 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75,  Facility Carried by Structure: M-24 CONN WB
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 35.718,  Lanes on structure: 1,  Lanes under structure: 9,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.1m (88.9ft)

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Structure Number: 63163172000S083,  Location: @ M-24(I-75 CONN TO M-24) (Lat: 42.693114,  Lng: -83.241681),  Route carried "under" structure: State highway 24,  Year Built: 1962,  Structure Length: 5.57m (18.27ft),  Average Daily Traffic: 52,738 (year 2003),  Truck Traffic: 5%,  Features Intersected: M-24,  Facility Carried by Structure: I-75 CONN EB
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 1.579,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 63163172000S084,  Location: @ M-24(I-75 CONN TO I-75 (Lat: 42.693278,  Lng: -83.241708),  Route carried "under" structure: State highway 24,  Year Built: 1962,  Structure Length: 5.57m (18.27ft),  Average Daily Traffic: 52,738 (year 2003),  Truck Traffic: 5%,  Features Intersected: M-24,  Facility Carried by Structure: I-75 CONN WB
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 1.596,  Lanes on structure: 1,  Lanes under structure: 6,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.2m (63.0ft)

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Structure Number: 63163172000S09,  Location: 0.8 MI NW OF M-24 (Lat: 42.695822,  Lng: -83.261847),  Route carried "under" structure: Interstate 75,  Year Built: 1962,  Structure Length: 8.11m (26.61ft),  Average Daily Traffic: 104,086 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75,  Facility Carried by Structure: GIDDINGS RD
Minimum Vertical Clearance: 6.12m (20.08ft),  Kilometerpoint: 3.679,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 63163172000S18,  Location: I-75 EAST OF PONTIAC (Lat: 42.651861,  Lng: -83.238219),  Route carried "under" structure: Interstate 75,  Year Built: 1990,  Structure Length: 11.09m (36.38ft),  Average Daily Traffic: 153,606 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75 RAMP B & I-75
Minimum Vertical Clearance: 5.44m (17.85ft),  Kilometerpoint: 30.986,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.7m (113.8ft)

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Structure Number: 63163172000S19,  Location: I-75 EAST OF PONTIAC (Lat: 42.655583,  Lng: -83.239250),  Route carried "under" structure: Interstate 75,  Year Built: 1990,  Structure Length: 16.67m (54.69ft),  Average Daily Traffic: 147,274 (year 2003),  Truck Traffic: 4%,  Features Intersected: I-75 RAMP C & I-75
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 3.141,  Lanes on structure: 1,  Lanes under structure: 9,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.7m (113.8ft)

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Structure Number: 63163174000N01,  Location: AUBURN RD @ I-75 (Lat: 42.634500,  Lng: -83.238861),  Route carried "under" structure: Interstate 75,  Year Built: 2001,  Structure Length: 8.27m (27.13ft),  Average Daily Traffic: 124,000 (year 1995),  Truck Traffic: 10%,  Features Intersected: I-75,  Facility Carried by Structure: AUBURN RD PED
Minimum Vertical Clearance: 5.77m (18.93ft),  Kilometerpoint: 28.439,  Lanes under structure: 8,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 43.9m (144.0ft)

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