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


  • National Bridge Inventory (NBI) Statistics
  • 18Number of bridges
  • 125ft / 38.1mTotal length
  • 111,817Total average daily traffic
  • 2,855Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Marquette
  • No street view available for this location

New bridges in Marquette, MI - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 11930-1939
  • 11950-1959
  • 61960-1969
  • 11970-1979
  • 11980-1989
  • 11990-1999
  • 32000-2009
  • 32010-2019
Average Bridge Daily Traffic in Marquette, MI
Average Bridge Truck Traffic in Marquette, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 10.0%Very good
  • 70.0%Good
  • 10.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 30.0%Very good
  • 50.0%Good
  • 10.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 10.0%Very good
  • 40.0%Good
  • 40.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 55.6%Very good
  • 33.3%Good
  • 11.1%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 50.0%Good
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Structure Number: 651,  Location: 1.0 MI S OF US-10 (Lat: 43.582806,  Lng: -84.139425),  Route carried "on" structure: County highway 2015,  Year Built: 1966,  Status: Open,  Structure Length: 5.51m (18.08ft),  Average Daily Traffic: 2,670 (year 1997),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,999 (year 1977),  Design Load: H 15,  Features Intersected: M-47,  Facility Carried by Structure: SALZBURG RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.303,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.3m (27.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.2 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: High priority of corrective action,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay
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Structure Number: 6503,  Location: IN MARQUETTE (Lat: 46.518275,  Lng: -87.384514),  Route carried "on" structure: US 41,  Year Built: 1936,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 23,600 (year 2015),  Truck Traffic: 2%,  Average Future Daily Traffic: 27,400 (year 2035),  Design Load: HS 20,  Features Intersected: CARP RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 35.257,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 156,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.0m (88.6ft),  Curb-To-Curb Width: 22.3m (73.2ft),  Out-to-Out Width: 23.3m (76.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 83.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 6507,  Location: IN MARQUETTE (Lat: 46.538653,  Lng: -87.403642),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 5.27m (17.29ft),  Average Daily Traffic: 1,500 (year 1974),  Average Future Daily Traffic: 1,500 (year 1977),  Design Load: H 15,  Features Intersected: US-41 M-28,  Facility Carried by Structure: ALTAMONT ST
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.431,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.3m (92.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 58.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.5 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: Somewhat better than minimum adequacy,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $114,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 6508,  Location: IN MARQUETTE (Lat: 46.537794,  Lng: -87.396092),  Route carried "on" structure: City street ,  Year Built: 1963,  Status: Open,  Structure Length: 6.07m (19.91ft),  Average Daily Traffic: 3,300 (year 2012),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,800 (year 2032),  Design Load: H 15,  Features Intersected: US-41 M-28,  Facility Carried by Structure: CHAMPION ST
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.431,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.5m (96.8ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 64.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 6557,  Location: IN MARQUETTE (Lat: 46.572003,  Lng: -87.409867),  Route carried "on" structure: City street 2018,  Year Built: 1995,  Status: Open,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 2,812 (year 1994),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,450 (year 2014),  Design Load: HS 20,  Features Intersected: DEAD RIVER,  Facility Carried by Structure: COUNTY ROAD 550
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.107,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.4m (99.7ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very good,  Operating Rating: 70.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior 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: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6558,  Location: 1.5 MILES N OF MARQUETTE (Lat: 46.586500,  Lng: -87.441556),  Route carried "on" structure: County highway 5283,  Year Built: 2014,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 1,400 (year 2013),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,450 (year 2033),  Design Load: HS 20+Mod,  Features Intersected: COMPEAU CREEK,  Facility Carried by Structure: COUNTY ROAD 550
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.173,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.8m (38.7ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 58.0 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: 44.7 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: Better than 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: October 2020,  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: 6593,  Location: 2 MI N OF JCT US41 CO492 (Lat: 46.573683,  Lng: -87.469681),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 378 (year 2010),  Truck Traffic: 8%,  Average Future Daily Traffic: 560 (year 2030),  Design Load: HS 20+Mod,  Features Intersected: DEAD RIVER,  Facility Carried by Structure: HD RD(FORESTVILLE)
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.271,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 29.9m (98.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 58.3 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: 45.0 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  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: 6594,  Location: 2.0 MI SW OF 550 HWY (Lat: 46.573644,  Lng: -87.476647),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 1.03m (3.38ft),  Average Daily Traffic: 30 (year 2001),  Average Future Daily Traffic: 30 (year 2020),  Design Load: HS 20+Mod,  Features Intersected: REANY CREEK,  Facility Carried by Structure: HL ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.374,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 97.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 661,  Location: 3.5 MI N OF CASCADE (Lat: 46.494689,  Lng: -87.471058),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 1.35m (4.43ft),  Average Daily Traffic: 210 (year 2016),  Truck Traffic: 41%,  Average Future Daily Traffic: 250 (year 2036),  Design Load: Greater than HL93,  Features Intersected: CARP RIVER,  Facility Carried by Structure: NP ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.777,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.9m (42.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 61.6 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: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 6624,  Location: CITY OF MARQUETTE (Lat: 46.576786,  Lng: -87.392856),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 4,700 (year 1984),  Truck Traffic: 1%,  Average Future Daily Traffic: 6,000 (year 2008),  Design Load: HS 20+Mod,  Features Intersected: DEAD RIVER,  Facility Carried by Structure: LAKE SHORE BLVD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.472,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.0m (91.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 15.2m (49.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 13102,  Location: 0.5 MI S OF M-554 (Lat: 46.509094,  Lng: -87.418853),  Route carried "on" structure: State highway 553,  Year Built: 2002,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 6,595 (year 2007),  Average Future Daily Traffic: 7,584 (year 2027),  Design Load: HS 25 or greater,  Features Intersected: CARP RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 27.392,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.3m (73.2ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 82.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.6 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: May 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: 13623,  Location: 1480 FT S OF BARAGA AVE (Lat: 46.537028,  Lng: -87.394556),  Route carried "on" structure: City street ,  Year Built: 2005,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 3,000 (year 2000),  Truck Traffic: 3%,  Average Future Daily Traffic: 5,000 (year 2030),  Design Load: HS 20,  Features Intersected: WHETSTONE CREEK,  Facility Carried by Structure: LAKE SHORE BLVD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.404,  Lanes on structure: 2,  Owner: City or Municipal 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),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 51.8 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: 38.9 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 6507,  Location: IN MARQUETTE (Lat: 46.538653,  Lng: -87.403642),  Route carried "under" structure: US 41,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 14,254 (year 2007),  Truck Traffic: 2%,  Features Intersected: US-41 M-28,  Facility Carried by Structure: ALTAMONT ST
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 38.424,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.3m (92.8ft)

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Structure Number: 6508,  Location: IN MARQUETTE (Lat: 46.537794,  Lng: -87.396092),  Route carried "under" structure: US 41,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 15,000 (year 2012),  Truck Traffic: 5%,  Features Intersected: US-41 M-28,  Facility Carried by Structure: CHAMPION ST
Minimum Vertical Clearance: 4.62m (15.16ft),  Kilometerpoint: 37.832,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 29.5m (96.8ft)

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Structure Number: 651,  Location: IN MARQUETTE (Lat: 46.545231,  Lng: -87.426414),  Route carried "under" structure: US 41,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 16,268 (year 2007),  Truck Traffic: 4%,  Features Intersected: US-41,  Facility Carried by Structure: WCL RR
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 40.388,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.7m (90.9ft)

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Structure Number: 6628,  Location: 3.3 MI N OF E WASHINGTON (Lat: 46.580919,  Lng: -87.389833),  Route carried "under" structure: City street ,  Year Built: 1911,  Structure Length: 0. m,  Average Daily Traffic: 4,700 (year 1977),  Features Intersected: LAKESHORE BLVD,  Facility Carried by Structure: LS & I RAILROAD
Minimum Vertical Clearance: 6.47m (21.23ft),  Kilometerpoint: 7.997,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 11.5m (37.7ft)

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Structure Number: 6629,  Location: 3.2 MI N OF E WASHINGTON (Lat: 46.579731,  Lng: -87.391139),  Route carried "under" structure: City street ,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 4,700 (year 1977),  Features Intersected: LAKESHORE BLVD,  Facility Carried by Structure: COAL CONVEYOR
Minimum Vertical Clearance: 11.28m (37.01ft),  Kilometerpoint: 7.831,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Truss - Deck,  Length of Maximum Span: 29.2m (95.8ft)

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Structure Number: 13418,  Location: MARQUETTE (Lat: 46.531250,  Lng: -87.417889),  Route carried "under" structure: State highway 553,  Year Built: 2003,  Structure Length: 0. m,  Average Daily Traffic: 6,700 (year 2006),  Features Intersected: M-553,  Facility Carried by Structure: PEDESTRIAN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.691,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Truss - Thru,  Length of Maximum Span: 36.0m (118.1ft)

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