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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 36ft / 11.5mTotal length
  • 23,431Total average daily traffic
  • 974Total average daily truck traffic
  • 32,755Total future (year 2018) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Kent City
  • No street view available for this location

New bridges in Kent City, MI - historical statistics
  • New bridges - historical statistics
  • 41920-1929
  • 21930-1939
  • 11960-1969
  • 11970-1979
  • 11980-1989
  • 22000-2009
  • 12020-2022
Average Bridge Daily Traffic in Kent City, MI
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 12.5%Good
  • 50.0%Satisfactory
  • 12.5%Fair
  • 12.5%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Good
  • 37.5%Satisfactory
  • 37.5%Fair
  • 12.5%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 12.5%Good
  • 25.0%Satisfactory
  • 50.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Very good
  • 25.0%Good
  • 41.7%Satisfactory
  • 8.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 25.0%Excellent
  • 75.0%Good
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Structure Number: 4935,  Location: IN KENT CITY (Lat: 43.219544,  Lng: -85.755089),  Route carried "on" structure: State highway 46,  Year Built: 1977,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 4,670 (year 2007),  Truck Traffic: 8%,  Average Future Daily Traffic: 6,681 (year 2018),  Design Load: HS 20,  Features Intersected: BALL CREEK
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.882,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 44,  Subroute: 5),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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: 9.1m (29.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.6 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4936,  Location: 3.0 MI E OF KENT CITY (Lat: 43.219800,  Lng: -85.688364),  Route carried "on" structure: State highway 46,  Year Built: 2000,  Status: Open,  Structure Length: 2.07m (6.79ft),  Average Daily Traffic: 5,475 (year 2007),  Truck Traffic: 10%,  Average Future Daily Traffic: 5,607 (year 2018),  Design Load: HS 25 or greater,  Features Intersected: ROGUE RIVER
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 8.292,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 44,  Subroute: 5),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 92.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 55.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5036,  Location: 0.20 MI E OF AFTON AVE (Lat: 43.234422,  Lng: -85.697997),  Route carried "on" structure: County highway ,  Year Built: 1937,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 700 (year 2013),  Average Future Daily Traffic: 1,190 (year 2033),  Design Load: HS 20+Mod,  Features Intersected: ROGUE RIVER,  Facility Carried by Structure: 18 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.514,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 10.9m (35.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 27.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 15.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  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: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5037,  Location: 200 FT E OF TYRONE AVE (Lat: 43.263439,  Lng: -85.731297),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 676 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,007 (year 2041),  Design Load: Greater than HL93,  Features Intersected: WALTER CREEK DRAIN,  Facility Carried by Structure: 20 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.801,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft)

Condition: Channel: Very good,  Culverts: Excellent,  Operating Rating: 69.3 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: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: 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: November 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5038,  Location: 0.40 MI W OF RED PINE DRV (Lat: 43.263725,  Lng: -85.701039),  Route carried "on" structure: County highway ,  Year Built: 1931,  Year Reconstructed: 2021,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 500 (year 2015),  Average Future Daily Traffic: 850 (year 2035),  Design Load: Greater than HL93,  Features Intersected: ROGUE RIVER,  Facility Carried by Structure: 20 MILE RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 7.258,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  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: 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: 5044,  Location: 0.90 MI S OF 20 MILE RD (Lat: 43.252214,  Lng: -85.695347),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 981 (year 2005),  Average Future Daily Traffic: 1,670 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: SPRING CREEK,  Facility Carried by Structure: RED PINE DRIVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.038,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable 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: 518,  Location: 0.5 MI E OF BALL CREEK RD (Lat: 43.212308,  Lng: -85.732153),  Route carried "on" structure: County highway ,  Year Built: 1967,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 365 (year 2005),  Average Future Daily Traffic: 620 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: BALL CREEK DRAIN,  Facility Carried by Structure: RUSCO STREET
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 1.535,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 46.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 5181,  Location: 215 FT N OF 20 MILE RD (Lat: 43.264053,  Lng: -85.731967),  Route carried "on" structure: County highway ,  Year Built: 1925,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 1,664 (year 2004),  Average Future Daily Traffic: 2,830 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: WALTER CREEK DRAIN,  Facility Carried by Structure: TYRONE AVE
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 4.934,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 60.9 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: 47.0 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: Equal to present minimum criteria,  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: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5221,  Location: 0.30 MI NW OF 17 MILE RD (Lat: 43.221894,  Lng: -85.760564),  Route carried "on" structure: City street ,  Year Built: 1925,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,100 (year 2004),  Average Future Daily Traffic: 3,075 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: BALL CREEK,  Facility Carried by Structure: BALL CREEK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.401,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  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: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5222,  Location: 500 FT S.E. OF 17 MILE RD (Lat: 43.218958,  Lng: -85.754692),  Route carried "on" structure: City street ,  Year Built: 1925,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,100 (year 2004),  Average Future Daily Traffic: 3,075 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: BALL CREEK,  Facility Carried by Structure: BALL CREEK RD.
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 2.979,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  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: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 5223,  Location: 0.14 MI SE OF MAIN ST (Lat: 43.216172,  Lng: -85.749111),  Route carried "on" structure: City street ,  Year Built: 1925,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,100 (year 2004),  Average Future Daily Traffic: 3,075 (year 2024),  Design Load: HS 20+Mod,  Features Intersected: BALL CREEK,  Facility Carried by Structure: BALL CREEK RD
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 3.528,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Fair,  Operating Rating: 34.0 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 20.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 13211,  Location: 0.3 MI N OF M-37 (Lat: 43.216547,  Lng: -85.751133),  Route carried "on" structure: City street ,  Year Built: 2003,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,100 (year 2004),  Average Future Daily Traffic: 3,075 (year 2024),  Design Load: HS 20,  Features Intersected: BALL CREEK,  Facility Carried by Structure: SOUTH MAIN ST
Minimum Vertical Clearance: 30.48m (100.00ft),  Kilometerpoint: 10.984,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 17.2m (56.4ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 87.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 52.2 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: 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: September 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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