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


  • National Bridge Inventory (NBI) Statistics
  • 17Number of bridges
  • 85ft / 25.6mTotal length
  • $946,071,000Total costs
  • 257,021Total average daily traffic
  • 22,725Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Traverse City
  • No street view available for this location

New bridges in Traverse City, MI - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11920-1929
  • 21930-1939
  • 31950-1959
  • 31960-1969
  • 21970-1979
  • 52000-2009
Average Bridge Daily Traffic in Traverse City, MI
Average Bridge Truck Traffic in Traverse City, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 16.7%Excellent
  • 33.3%Good
  • 33.3%Fair
  • 16.7%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 25.0%Good
  • 50.0%Fair
  • 25.0%Serious
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 12.5%Good
  • 37.5%Satisfactory
  • 25.0%Fair
  • 12.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 7.1%Very good
  • 57.1%Good
  • 21.4%Satisfactory
  • 14.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 37.5%Satisfactory
  • 12.5%Fair
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Structure Number: 3049,  Location: IN TRAVERSE CITY (Lat: 44.764758,  Lng: -85.612797),  Route carried "on" structure: US 31,  Year Built: 1951,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 26,650 (year 2015),  Truck Traffic: 2%,  Average Future Daily Traffic: 29,750 (year 2037),  Design Load: HS 20,  Features Intersected: BOARDMAN RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.713,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 99,  Subroute: 9),  Owner: State Highway Agency,  Approaching Roadway Width: 15.1m (49.5ft),  Skew: 22 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  Curb or Sidewalk Widths: Left: 3.8m (12.5ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 25.1m (82.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 65.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.2 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: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Other
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Structure Number: 305,  Location: IN ACME (Lat: 44.775472,  Lng: -85.498797),  Route carried "on" structure: US 31,  Year Built: 1928,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 12,363 (year 2007),  Truck Traffic: 3%,  Average Future Daily Traffic: 13,271 (year 2018),  Design Load: H 15,  Features Intersected: ACME CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.389,  Lanes on structure: 5,  Base Highway Network: Yes (Inventory Route: 99,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 16.8m (55.1ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 71.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $7,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $8,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3051,  Location: @ 3 MILE RD(E OF TR CITY) (Lat: 44.749497,  Lng: -85.560183),  Route carried "on" structure: US 31,  Year Built: 1956,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 29,516 (year 2007),  Truck Traffic: 3%,  Average Future Daily Traffic: 29,647 (year 2018),  Design Load: HS 20+Mod,  Features Intersected: MITCHELL CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.747,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 99,  Subroute: 2),  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Out-to-Out Width: 31.7m (104.0ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 56.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.7 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021
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Structure Number: 3066,  Location: 0.8 MI S OF TRAVERSE CITY (Lat: 44.733225,  Lng: -85.616378),  Route carried "on" structure: County highway 2020,  Year Built: 1961,  Status: Open,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 18,938 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 25,000 (year 2030),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: S AIRPORT ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.468,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.7m (15.4ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 40.5 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: 37.3 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 minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020
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Structure Number: 3067,  Location: 0.8 MI S OF TRAVERSE CITY (Lat: 44.733369,  Lng: -85.612681),  Route carried "on" structure: County highway 2020,  Year Built: 1977,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 21,860 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 25,000 (year 2030),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: S AIRPORT ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.704,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.7m (15.4ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 40.5 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: 37.3 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 minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020
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Structure Number: 3071,  Location: IN TRAVERSE CITY (Lat: 44.759383,  Lng: -85.616447),  Route carried "on" structure: City street 2020,  Year Built: 1974,  Status: Open,  Structure Length: 3.65m (11.98ft),  Average Daily Traffic: 17,702 (year 2020),  Truck Traffic: 6%,  Average Future Daily Traffic: 21,600 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: EIGHTH STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.442,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 20.6m (67.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 59.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 3072,  Location: IN TRAVERSE CITY (Lat: 44.764047,  Lng: -85.627256),  Route carried "on" structure: City street 2020,  Year Built: 1904,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 10,649 (year 2018),  Truck Traffic: 19%,  Average Future Daily Traffic: 19,233 (year 2038),  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: FRONT STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 5.023,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 2.9m (9.5ft),  Right: 2.8m (9.2ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Superstructure: Serious,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Testing,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Testing,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.01m (6.59ft),  Designated Inspection Frequency: Every 15 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $451,000,  Roadway Improvement Cost: $6,000,  Total Project Cost: $469,000
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Structure Number: 3073,  Location: IN TRAVERSE CITY (Lat: 44.764647,  Lng: -85.618200),  Route carried "on" structure: City street 2020,  Year Built: 1956,  Year Reconstructed: 2021,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 3,824 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 7,327 (year 2043),  Design Load: Greater than HL93,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: PARK STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.195,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.5m (57.4ft),  Curb or Sidewalk Widths: Left: 2.5m (8.2ft),  Right: 2.5m (8.2ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Excellent,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 48.9 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: 37.6 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3074,  Location: IN TRAVERSE CITY (Lat: 44.762103,  Lng: -85.623797),  Route carried "on" structure: City street 2020,  Year Built: 1931,  Status: Open,  Structure Length: 2.28m (7.48ft),  Average Daily Traffic: 6,843 (year 2018),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,359 (year 2038),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: UNION STREET-SOUTH
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.777,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.2m (72.8ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.6 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.29m (7.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $800,000,000,  Roadway Improvement Cost: $145,000,000,  Total Project Cost: $945,000,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 3076,  Location: IN TRAVERSE CITY (Lat: 44.761083,  Lng: -85.620989),  Route carried "on" structure: City street 2020,  Year Built: 1930,  Status: Posted for load,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 9,710 (year 2012),  Truck Traffic: 11%,  Average Future Daily Traffic: 11,000 (year 2023),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: SOUTH CASS STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.662,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.3m (7.5ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 17.8m (58.4ft)

Condition: Superstructure: Serious,  Substructure: Poor,  Channel: Good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 17.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 3.66m (12.01ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $504,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $594,000
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Structure Number: 3077,  Location: IN TRAVERSE CITY (Lat: 44.764803,  Lng: -85.621003),  Route carried "on" structure: City street 2020,  Year Built: 1960,  Status: Open,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 4,474 (year 2016),  Truck Traffic: 8%,  Average Future Daily Traffic: 5,000 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: BOARDMAN RIVER,  Facility Carried by Structure: NORTH CASS STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.031,  Lanes on structure: 2,  Owner: City or Municipal 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: 18.2m (59.7ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.7 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 replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 13287,  Location: 0.5 MI E OF TRAVERSE CITY (Lat: 44.741131,  Lng: -85.551589),  Route carried "on" structure: Business County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.03m (3.38ft),  Average Daily Traffic: 988 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 1,100 (year 2030),  Design Load: HS 20,  Features Intersected: MITCHELL CREEK,  Facility Carried by Structure: BUSINESS PARK DRV
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.055,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.3m (33.8ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 11.4m (37.4ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 54.5 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: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 13359,  Location: 1.07 MI S OF US-31 (Lat: 44.734911,  Lng: -85.556350),  Route carried "on" structure: County highway ,  Year Built: 2005,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 9,668 (year 2019),  Truck Traffic: 25%,  Average Future Daily Traffic: 12,000 (year 2030),  Design Load: HS 20,  Features Intersected: MITCHELL CREEK,  Facility Carried by Structure: THREE MILE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.435,  Lanes on structure: 5,  Owner: County Highway Agency,  Approaching Roadway Width: 22.2m (72.8ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 41.9 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1336,  Location: .07 MI S OF US-31 (Lat: 44.748183,  Lng: -85.558572),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 24,586 (year 2019),  Truck Traffic: 25%,  Average Future Daily Traffic: 38,300 (year 2026),  Design Load: HS 20,  Features Intersected: MITCHELL CREEK,  Facility Carried by Structure: THREE MILE ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 9.035,  Lanes on structure: 5,  Owner: County Highway Agency,  Approaching Roadway Width: 22.2m (72.8ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.3m (20.7ft),  Curb or Sidewalk Widths: Left: 5.3m (17.4ft),  Right: 0.0m,  Curb-To-Curb Width: 19.2m (63.0ft),  Out-to-Out Width: 26.5m (86.9ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 41.9 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 13602,  Location: 0.9 MI W OF GARFIELD RD (Lat: 44.715406,  Lng: -85.614394),  Route carried "on" structure: County highway 660,  Year Built: 2009,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 15,578 (year 2019),  Truck Traffic: 24%,  Average Future Daily Traffic: 28,750 (year 2031),  Features Intersected: GLC RR,  Facility Carried by Structure: HAMMOND ROAD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 0.021,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Culverts: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 13603,  Location: 0.1 MI N OF HAMMOND ROAD (Lat: 44.717744,  Lng: -85.614044),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 5,348 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 12,650 (year 2028),  Features Intersected: GLC RR,  Facility Carried by Structure: KEYSTONE ROAD N
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.556,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 6 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 82.3m (270.0ft)

Condition: Culverts: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 19.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3052,  Location: TRAVERSE CITY STATE PARK (Lat: 44.747686,  Lng: -85.551636),  Route carried "under" structure: US 31,  Year Built: 1966,  Structure Length: 0. m,  Average Daily Traffic: 38,324 (year 2007),  Truck Traffic: 3%,  Features Intersected: US-31,  Facility Carried by Structure: TC STATE PARK PED
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 3.454,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.5m (73.8ft)

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