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Bridge Statistics for McHenry, Illinois (IL)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 259ft / 78.5mTotal length
  • $218,000Total costs
  • 118,500Total average daily traffic
  • 6,721Total average daily truck traffic
  • 143,081Total future (year 2032) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for McHenry
  • No street view available for this location

New bridges in McHenry, IL - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 21960-1969
  • 31970-1979
  • 21980-1989
  • 21990-1999
  • 12010-2019
Average Bridge Daily Traffic in McHenry, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 14.3%Very good
  • 28.6%Good
  • 42.9%Satisfactory
  • 14.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 25.0%Very good
  • 25.0%Good
  • 25.0%Satisfactory
  • 12.5%Fair
  • 12.5%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Very good
  • 12.5%Good
  • 37.5%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 36.4%Very good
  • 27.3%Good
  • 27.3%Satisfactory
  • 9.1%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 66.7%Satisfactory
  • 33.3%Serious
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Structure Number: 560006,  Location: N LIMITS OF MCHENRY (Lat: 42.345989,  Lng: -88.279853),  Route carried "on" structure: State highway 120,  Year Built: 1973,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 26,800 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,161 (year 2032),  Design Load: HS 20,  Features Intersected: BOONE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.873,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 85.2 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021
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Structure Number: 560049,  Location: MCHENRY (Lat: 42.344311,  Lng: -88.261631),  Route carried "on" structure: State highway 120,  Year Built: 1985,  Status: Open,  Structure Length: 13.14m (43.11ft),  Average Daily Traffic: 19,300 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 23,701 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.466,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Navigation Control: Yes ( Vertical Clearance: 4.6m (15.1ft), Horizontal Clearance: 30.5m (100.1ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 86.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 51.8 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: 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2020,  Underwater 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: 56006,  Location: 1.6M W OF CHAPEL HIL (Lat: 42.345719,  Lng: -88.268878),  Route carried "on" structure: State highway 31,  Year Built: 1990,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 2.89m (9.48ft),  Average Daily Traffic: 31,500 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 39,184 (year 2032),  Design Load: HS 20,  Features Intersected: BOONE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 80.079,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.6m (70.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.2m (92.5ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 21.6m (70.9ft),  Out-to-Out Width: 26.5m (86.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 85.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 563109,  Location: 0.2 MI E OF CURRAN R (Lat: 42.320711,  Lng: -88.312958),  Route carried "on" structure: Other road ,  Year Built: 1969,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 1.88m (6.17ft),  Average Daily Traffic: 9,300 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 11,791 (year 2032),  Design Load: HS 20,  Features Intersected: BOONE CREEK,  Facility Carried by Structure: BULL VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.690,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.9m (58.7ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 49.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.2 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 replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.56m (8.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $145,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $218,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 563119,  Location: 0.05 MI W RIVER RD (Lat: 42.345656,  Lng: -88.261394),  Route carried "on" structure: Other road ,  Year Built: 1977,  Status: Open,  Structure Length: 12.74m (41.80ft),  Average Daily Traffic: 4,500 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,027 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER,  Facility Carried by Structure: PEARL ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.531,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 49.4m (162.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Very good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Underwater Inspection Date: May 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 563149,  Location: 0.1M.W.OF RIVER RD. (Lat: 42.323725,  Lng: -88.253122),  Route carried "on" structure: Other road ,  Year Built: 1989,  Status: Open,  Structure Length: 20.09m (65.91ft),  Average Daily Traffic: 8,150 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 17,150 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: FOX RIVER,  Facility Carried by Structure: CHARLES J MILLER E
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.727,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 43.6m (143.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.5m (44.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 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 desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2020,  Underwater Inspection Date: September 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 56319,  Location: 0.1 MI W RIVER RD (Lat: 42.323397,  Lng: -88.250606),  Route carried "on" structure: Other road ,  Year Built: 2013,  Status: Open,  Structure Length: 20.11m (65.98ft),  Average Daily Traffic: 8,150 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 16,000 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: FOX RIVER,  Facility Carried by Structure: CHARLES MILLER Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.937,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 43.6m (143.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 43.1 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: 33.0 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 desirable criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 566007,  Location: 0.6 MI E CURRAN (Lat: 42.331547,  Lng: -88.295967),  Route carried "on" structure: City street ,  Year Built: 1998,  Status: Open,  Structure Length: 2.55m (8.37ft),  Average Daily Traffic: 2,550 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,978 (year 2032),  Design Load: HS 20,  Features Intersected: BOONE CREEK,  Facility Carried by Structure: DARTMOOR DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.462,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.2m (79.4ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 57.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 23.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 5666,  Location: .5 M S 1201 M W 31 (Lat: 42.345928,  Lng: -88.292344),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 1,150 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,906 (year 2032),  Features Intersected: BOONE CREEK,  Facility Carried by Structure: OAKWOOD DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 2.4m (7.9ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft)

Condition: Channel: Satisfactory,  Culverts: Serious,  Operating Rating: 71.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: 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: May 2020
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Structure Number: 566601,  Location: .1 M S 120.2 M E 31 (Lat: 42.343983,  Lng: -88.267158),  Route carried "on" structure: Other road ,  Year Built: 1948,  Status: Open,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 4,650 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,575 (year 2032),  Design Load: H 20,  Features Intersected: BOONE CREEK,  Facility Carried by Structure: GREEN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.2m (56.4ft),  Curb or Sidewalk Widths: Left: 2.2m (7.2ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 79.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 566602,  Location: .3 M N 120.3 M W 31 (Lat: 42.347989,  Lng: -88.273275),  Route carried "on" structure: Other road ,  Year Built: 1965,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 2,450 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,608 (year 2032),  Features Intersected: BOONE CREEK,  Facility Carried by Structure: MILLSTREAM DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.386,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020
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