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

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Structure Number: 1010162,  Location: 2.0 MI. N. OF IL 173 (Lat: 42.390036,  Lng: -89.017519),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 1,750 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 20,  Features Intersected: MC DONALD CREEK,  Facility Carried by Structure: IL 251 W. FR. RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.225,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 70.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1010177,  Location: 0.4 MI S OLD RVR RD (Lat: 42.348136,  Lng: -89.078594),  Route carried "on" structure: State highway 2,  Year Built: 2012,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 10,500 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,591 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.655,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 85.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 46.3 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 desirable criteria,  Deck Geometry: 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 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1010178,  Location: 0.4 MI S OLD RIVR RD (Lat: 42.348136,  Lng: -89.078594),  Route carried "on" structure: State highway 2,  Year Built: 2012,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 10,500 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,591 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: MUD CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 96.655,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 88.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.6 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: 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 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1011323,  Location: 470' N of IL 173 (Lat: 42.366086,  Lng: -89.014453),  Route carried "on" structure: Other road ,  Year Built: 2014,  Status: Open,  Structure Length: 1.30m (4.27ft),  Average Daily Traffic: 10,400 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 14,700 (year 2041),  Design Load: HS 25 or greater,  Features Intersected: DRAINAGE,  Facility Carried by Structure: Forrest Hills Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.221,  Lanes on structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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 48 months,  Inspection Date: July 2018

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Structure Number: 1012004,  Location: 0.25 S JCT ILL 173 (Lat: 42.364294,  Lng: -89.036725),  Route carried "on" structure: State highway 251,  Year Built: 1964,  Status: Open,  Structure Length: 1.50m (4.92ft),  Average Daily Traffic: 17,900 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 19,400 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: N.BRNCH WILLOW CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 201.694,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 15 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 58.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.0 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,  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

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Structure Number: 1012005,  Location: 1 MI S JCT ILL 173 (Lat: 42.355333,  Lng: -89.044347),  Route carried "on" structure: State highway 251,  Year Built: 1964,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 17,900 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 19,400 (year 2040),  Design Load: H 20,  Features Intersected: WILLOW CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 200.503,  Lanes on structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 26.8m (87.9ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.5m (11.5ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 72.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.4 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021

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Structure Number: 1012032,  Location: 1 MI N OF LATHAM RD (Lat: 42.382097,  Lng: -89.078447),  Route carried "on" structure: State highway 2,  Year Built: 1989,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 9,250 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 10,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 100.404,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.2m (10.5ft),  Curb-To-Curb Width: 10.7m (35.1ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 66.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.9 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: 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

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Structure Number: 1012033,  Location: .75 MI N LATHAM RD (Lat: 42.379172,  Lng: -89.078406),  Route carried "on" structure: State highway 2,  Year Built: 1989,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 9,250 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 10,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 100.163,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.2m (10.5ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 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: 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

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Structure Number: 1012051,  Location: .1 MI E OF ILL 251 (Lat: 42.365522,  Lng: -89.032819),  Route carried "on" structure: State highway 173,  Year Built: 2011,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 20,000 (year 2021),  Truck Traffic: 2%,  Average Future Daily Traffic: 20,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.209,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 35 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.9m (19.4ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2021

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Structure Number: 1012052,  Location: .02MI N OF ILL 173 (Lat: 42.365864,  Lng: -89.031831),  Route carried "on" structure: City street ,  Year Built: 2011,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 1,650 (year 2017),  Truck Traffic: 16%,  Average Future Daily Traffic: 1,100 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: ORLANDO ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.881,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Excellent,  Culverts: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2021

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Structure Number: 1013017,  Location: 1 MI. E. ILL 2 (Lat: 42.368550,  Lng: -89.058208),  Route carried "on" structure: Other road ,  Year Built: 1969,  Status: Open,  Structure Length: 18.32m (60.10ft),  Average Daily Traffic: 8,700 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 13,200 (year 2040),  Design Load: HS 20,  Features Intersected: ROCK RIVER,  Facility Carried by Structure: LATHAM-RALSTON ROA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.786,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 36.3m (119.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.5m (31.2ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.2 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2021,  Underwater Inspection Date: October 2018,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 1015016,  Location: 0.2 MI E ROCKTON AVE (Lat: 42.397303,  Lng: -89.094278),  Route carried "on" structure: County highway ,  Year Built: 1935,  Status: Open,  Structure Length: 1.11m (3.64ft),  Average Daily Traffic: 825 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,300 (year 2040),  Design Load: H 15,  Features Intersected: UNNAMED CREEK,  Facility Carried by Structure: GLEASMAN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.947,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 17.5 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 1015042,  Location: 0.7 MI N LATHAM RD (Lat: 42.376819,  Lng: -89.062158),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 1.32m (4.33ft),  Average Daily Traffic: 2,450 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,100 (year 2040),  Design Load: HS 20,  Features Intersected: BLACKS CREEK,  Facility Carried by Structure: OLD RIVER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.943,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 58.0 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020

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Structure Number: 1015044,  Location: 0.2 MI N RT 173 (Lat: 42.369022,  Lng: -89.019414),  Route carried "on" structure: Other road ,  Year Built: 1966,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,750 (year 2017),  Truck Traffic: 12%,  Average Future Daily Traffic: 4,100 (year 2040),  Design Load: HS 20,  Features Intersected: BR ROCK RIVER,  Facility Carried by Structure: BURDEN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.529,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.8m (12.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.4 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than 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: 1015099,  Location: LAKE LEANNA SUB. (Lat: 42.380314,  Lng: -89.062975),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 0.81m (2.66ft),  Average Daily Traffic: 375 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 400 (year 2040),  Design Load: HS 20,  Features Intersected: PRIVATE LAKE,  Facility Carried by Structure: LUANNA DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 88.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 62.9 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2020

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Structure Number: 1015134,  Location: 0.8 MI. S IL 173 (Lat: 42.354375,  Lng: -89.028972),  Route carried "on" structure: Other road ,  Year Built: 1989,  Status: Open,  Structure Length: 1.61m (5.28ft),  Average Daily Traffic: 10,150 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 15,900 (year 2040),  Design Load: HS 20,  Features Intersected: WILLOW CREEK,  Facility Carried by Structure: ALPINE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.239,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 20.1m (65.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 25.5m (83.7ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 44.4 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: Better than 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: September 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 1015151,  Location: 0.03MI N OF IL 173 (Lat: 42.366292,  Lng: -89.009039),  Route carried "on" structure: Other road ,  Year Built: 2004,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 8,950 (year 2017),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,122 (year 2032),  Design Load: HS 20,  Features Intersected: UNNAMED CREEK,  Facility Carried by Structure: PERRYVILLE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.186,  Lanes on structure: 6,  Owner: County Highway Agency,  Approaching Roadway Width: 31.7m (104.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 86.5 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: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019

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Structure Number: 1016501,  Location: .3 MI E. ALPINE RD (Lat: 42.353764,  Lng: -89.022861),  Route carried "on" structure: Other road ,  Year Built: 1990,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 2,200 (year 2017),  Average Future Daily Traffic: 2,700 (year 2040),  Design Load: HS 20,  Features Intersected: WILLOW CREEK,  Facility Carried by Structure: MINNS DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.515,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.8m (58.4ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 1019963,  Location: 3 MI S OF ROSCOE (Lat: 42.370031,  Lng: -88.966531),  Route carried "on" structure: Interstate 39,  Year Built: 2007,  Status: Open,  Structure Length: 6.34m (20.80ft),  Average Daily Traffic: 25,250 (year 2020),  Truck Traffic: 34%,  Average Future Daily Traffic: 71,300 (year 2040),  Design Load: HS 20,  Features Intersected: ILL RTE 173,  Facility Carried by Structure: I-90 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 210.979,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 22.4m (73.5ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 22.4m (73.5ft),  Out-to-Out Width: 23.4m (76.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.8 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2019,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 1019964,  Location: 3 MI S OF ROSCOE (Lat: 42.370192,  Lng: -88.966600),  Route carried "on" structure: Interstate 39,  Year Built: 2007,  Status: Open,  Structure Length: 6.35m (20.83ft),  Average Daily Traffic: 23,400 (year 2020),  Truck Traffic: 34%,  Average Future Daily Traffic: 55,500 (year 2040),  Design Load: HS 20,  Features Intersected: ILL RTE 173,  Facility Carried by Structure: I-90 SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 210.995,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 18.6m (61.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 18.6m (61.0ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 40.8 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2019,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 1019932,  Location: 1.5 MI E OF ILL 2 (Lat: 42.389178,  Lng: -89.049192),  Route carried "under" structure: County highway ,  Year Built: 1900,  Structure Length: 0. m,  Average Daily Traffic: 450 (year 2020),  Features Intersected: ATWOOD FOR PRES RD,  Facility Carried by Structure: ICE RR
Minimum Vertical Clearance: 4.27m (14.01ft),  Kilometerpoint: 1.191,  Lanes under structure: 2,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 4.6m (15.1ft)

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Structure Number: 1019963,  Location: 3 MI S OF ROSCOE (Lat: 42.370031,  Lng: -88.966531),  Route carried "under" structure: State highway 173,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 10,800 (year 2021),  Truck Traffic: 8%,  Features Intersected: ILL RTE 173,  Facility Carried by Structure: I-90 NB
Minimum Vertical Clearance: 4.32m (14.17ft),  Kilometerpoint: 5.858,  Lanes on structure: 2,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

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Structure Number: 1019964,  Location: 3 MI S OF ROSCOE (Lat: 42.370028,  Lng: -88.966611),  Route carried "under" structure: State highway 173,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 10,800 (year 2021),  Truck Traffic: 8%,  Features Intersected: ILL RTE 173,  Facility Carried by Structure: I-90 SB
Minimum Vertical Clearance: 4.32m (14.17ft),  Kilometerpoint: 5.826,  Lanes on structure: 2,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)