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

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Structure Number: 80005,  Location: 3.4 MI E JCT ILL 78 (Lat: 42.095064,  Lng: -89.915492),  Route carried "on" structure: US 52,  Year Built: 1952,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 3.12m (10.24ft),  Average Daily Traffic: 3,250 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 4,100 (year 2040),  Design Load: HS 20,  Features Intersected: STRADDLE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.303,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.5m (37.7ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 60.6 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: Better than 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,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Other Special Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 8002,  Location: 2 MI N ARGO FAY RD (Lat: 42.031975,  Lng: -89.977336),  Route carried "on" structure: State highway 78,  Year Built: 1949,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 3.49m (11.45ft),  Average Daily Traffic: 1,700 (year 2021),  Truck Traffic: 21%,  Average Future Daily Traffic: 1,950 (year 2040),  Design Load: HS 20,  Features Intersected: BNSF RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 284.927,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 86.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.54m (11.61ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $247,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $371,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80031,  Location: 0.5 MI S JCT ILL 40 (Lat: 42.072575,  Lng: -89.977136),  Route carried "on" structure: State highway 78,  Year Built: 1984,  Status: Open,  Structure Length: 2.27m (7.45ft),  Average Daily Traffic: 1,800 (year 2021),  Truck Traffic: 16%,  Average Future Daily Traffic: 2,400 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: JOHNSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 289.417,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.6m (70.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Satisfactory,  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: 33.4 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: 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: May 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete

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Structure Number: 80033,  Location: 1.5 MI E OF ILL 78 (Lat: 42.075439,  Lng: -89.945953),  Route carried "on" structure: State highway 40,  Year Built: 1984,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 2.24m (7.35ft),  Average Daily Traffic: 800 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: JOHNSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 177.023,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  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: 37.3 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: 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: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80035,  Location: 4 MI N MT CARROLL (Lat: 42.167869,  Lng: -89.987253),  Route carried "on" structure: State highway 78,  Year Built: 1990,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 650 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: TRIB E FORK PLUM RIV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 300.778,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.9m (65.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: 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,  Other Special Inspection Frequency: Every 48 months,  Inspection Date: August 2021,  Other Special Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80042,  Location: 3 MI. N. MT CARROLL (Lat: 42.154308,  Lng: -89.987381),  Route carried "on" structure: State highway 78,  Year Built: 1995,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 650 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: EAST PLUM RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 299.265,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.5m (47.6ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 74.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 46.0 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: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80043,  Location: 4 MI. S. MT CARROLL (Lat: 42.020542,  Lng: -89.978144),  Route carried "on" structure: State highway 78,  Year Built: 1996,  Status: Open,  Structure Length: 2.36m (7.74ft),  Average Daily Traffic: 1,700 (year 2021),  Truck Traffic: 21%,  Average Future Daily Traffic: 2,200 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: EAST JOHNSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 283.655,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 11.8m (38.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.8 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 desirable 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 48 months,  Inspection Date: October 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80046,  Location: 1.1 MI N JCT ILL 64 (Lat: 42.103097,  Lng: -89.977736),  Route carried "on" structure: State highway 78,  Year Built: 2002,  Status: Open,  Structure Length: 11.16m (36.61ft),  Average Daily Traffic: 2,000 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 2,400 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CARROLL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 292.796,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 57.9m (190.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 75.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.0 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 80049,  Location: 1.7 MI E OF ILL 78 (Lat: 42.094972,  Lng: -89.948297),  Route carried "on" structure: US 52,  Year Built: 2014,  Status: Open,  Structure Length: 4.56m (14.96ft),  Average Daily Traffic: 3,250 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,150 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: CARROLL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.567,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 97.2 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: 76.5 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: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 8005,  Location: 3.1 MI. EAST OF IL78 (Lat: 42.094981,  Lng: -89.922625),  Route carried "on" structure: US 52,  Year Built: 2014,  Status: Open,  Structure Length: 4.08m (13.39ft),  Average Daily Traffic: 3,250 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 3,150 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: CARROLL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.707,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 81.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 62.5 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: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 82011,  Location: N. EDGE OF MT CARROL (Lat: 42.108886,  Lng: -89.981758),  Route carried "on" structure: State highway 78,  Year Built: 1992,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 1,150 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 1,500 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 293.697,  Lanes on structure: 2,  Owner: State 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),  Curb-To-Curb Width: 11.0m (36.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 75.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.0 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: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2018

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Structure Number: 82019,  Location: 2.6 MI W JCT ILL 78 (Lat: 42.080689,  Lng: -90.025525),  Route carried "on" structure: US 52,  Year Built: 2008,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 3,250 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 3,400 (year 2040),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: ILL 64
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.695,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020

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Structure Number: 83105,  Location: 4 MI N MT.CARROLL (Lat: 42.159039,  Lng: -89.989989),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 10 (year 2021),  Average Future Daily Traffic: 10 (year 2040),  Design Load: HS 15,  Features Intersected: E FORK OF PLUM RIVER,  Facility Carried by Structure: N BLUE MT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.911,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.3m (27.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 48.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.8 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: 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: May 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 8311,  Location: 2 MI N MT.CARROLL (Lat: 42.136775,  Lng: -89.995214),  Route carried "on" structure: County highway ,  Year Built: 1925,  Status: Open,  Structure Length: 1.18m (3.87ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 22%,  Average Future Daily Traffic: 200 (year 2040),  Features Intersected: BR OF E FK OF PLUM R,  Facility Carried by Structure: N OLD GALENA TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.578,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.1m (13.5ft),  Skew: 1 degrees,  Material/Design: Concrete,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.4m (37.4ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 35.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 21.1 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: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.86m (6.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $92,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $138,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 83113,  Location: 1 M NW MT CARROLL (Lat: 42.110700,  Lng: -89.995497),  Route carried "on" structure: County highway ,  Year Built: 1927,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 150 (year 2021),  Truck Traffic: 13%,  Average Future Daily Traffic: 500 (year 2040),  Features Intersected: BRANCH OF CARROLL CK,  Facility Carried by Structure: W CORBETT ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.963,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 83213,  Location: 3.5 M N MT. CARROLL (Lat: 42.159956,  Lng: -89.974853),  Route carried "on" structure: County highway ,  Year Built: 1899,  Year Reconstructed: 1977,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 100 (year 2040),  Design Load: HS 20,  Features Intersected: BR E FORK PLUM RIVER,  Facility Carried by Structure: NORTH MEYERS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.053,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 6.2m (20.3ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 42.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.6 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 minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 83601,  Location: 2.5 MI W MT CARROLL (Lat: 42.104239,  Lng: -90.036125),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 5.15m (16.90ft),  Average Daily Traffic: 75 (year 2021),  Average Future Daily Traffic: 75 (year 2040),  Design Load: HS 15,  Features Intersected: CARROLL CREEK,  Facility Carried by Structure: W SCENIC PALISADES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.849,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.4m (60.4ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 83616,  Location: 1.5 MI NE ARGO FAY (Lat: 42.027019,  Lng: -90.004844),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 400 (year 2040),  Design Load: HS 20,  Features Intersected: EAST JOHNSON CREEK,  Facility Carried by Structure: OIL VALLEY SCHOOL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.083,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 83619,  Location: 2 MI SW MT CARROLL (Lat: 42.058844,  Lng: -89.997317),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.45m (4.76ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 55%,  Average Future Daily Traffic: 250 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: W WACKER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.136,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Channel: 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: 27.5 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,  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: May 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 83621,  Location: 2 MI SE MT CARROLL (Lat: 42.059658,  Lng: -89.996678),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 1.41m (4.63ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 300 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: OIL VALLEY SCHOOL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.285,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.3m (43.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 47.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.5 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,  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: May 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 83622,  Location: 1.5 MI S. MT CARROLL (Lat: 42.059828,  Lng: -89.986919),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 1.72m (5.64ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 150 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.350,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.4m (53.8ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  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: 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: May 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 83631,  Location: 2 MI W MT CARROLL (Lat: 42.104836,  Lng: -90.028594),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 2.48m (8.14ft),  Average Daily Traffic: 125 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 150 (year 2040),  Design Load: HS 20,  Features Intersected: CARROLL CREEK,  Facility Carried by Structure: FULRATH MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.509,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  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: 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: May 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 83633,  Location: 1.2 MILE N ARGO FAY (Lat: 42.025031,  Lng: -90.016689),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 3.95m (12.96ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: W VINEGAR HILL ROA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.7m (51.5ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 44.1 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: Better than present minimum criteria,  Deck Geometry: Equal to 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: May 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 83705,  Location: 3 MI S MT. CARROLL (Lat: 42.036067,  Lng: -89.957983),  Route carried "on" structure: County highway ,  Year Built: 1916,  Status: Posted for load,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: East Johnson Creek,  Facility Carried by Structure: TR-82 (Daggert Roa
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.876,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Wood or Timber,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 13.8m (45.3ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Serious,  Channel: Good,  Operating Rating: 11.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 6.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 2.56m (8.40ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: April 2020,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $150,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 83708,  Location: .5 MI SE MT CARROLL (Lat: 42.076069,  Lng: -89.958200),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 0.81m (2.66ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 20,  Features Intersected: JOHNSON CREEK,  Facility Carried by Structure: S. DAGGERT RD (TR8
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.467,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 86101,  Location: 0.1 MI. W OF IL 78 (Lat: 42.104153,  Lng: -89.981047),  Route carried "on" structure: City street ,  Year Built: 2002,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 400 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 550 (year 2040),  Design Load: HS 20,  Features Intersected: TRIB TO CARROLL CRK,  Facility Carried by Structure: STATE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.080,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 64.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.6 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 48 months,  Inspection Date: November 2019

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Structure Number: 86102,  Location: 0.10 MI W PARK ENTRN (Lat: 42.083533,  Lng: -89.988131),  Route carried "on" structure: City street ,  Year Built: 1994,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 125 (year 2010),  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: CARROLL CREEK,  Facility Carried by Structure: CITY PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 0.8m (2.6ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 18.5 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020

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Structure Number: 86103,  Location: NW EDGE OF MT CARROL (Lat: 42.103286,  Lng: -89.982017),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 300 (year 2021),  Truck Traffic: 13%,  Average Future Daily Traffic: 550 (year 2040),  Design Load: HS 25 or greater,  Features Intersected: CARROLL CREEK,  Facility Carried by Structure: N GALENA ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.717,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.3m (92.8ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 61.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 48.3 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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 89912,  Location: 3 MI SW MT CARROLL (Lat: 42.051311,  Lng: -90.036536),  Route carried "on" structure: County highway ,  Year Built: 1924,  Status: Closed,  Structure Length: 5.91m (19.39ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: BNSF RR,  Facility Carried by Structure: Big Cut Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.756,  Lanes on structure: 1,  Owner: Railroad,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 8,  Length of Maximum Span: 22.3m (73.2ft),  Curb-To-Curb Width: 3.7m (12.1ft),  Out-to-Out Width: 4.3m (14.1ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Serious,  Operating Rating: 4.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 2.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 7.10m (23.29ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: June 2018,  Critical Feature Inspection Date: June 2016,  Bridge Improvement Cost: $239,000,  Roadway Improvement Cost: $24,000,  Total Project Cost: $359,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 89914,  Location: 2 MI NE ARGO FAY (Lat: 42.034139,  Lng: -89.991939),  Route carried "on" structure: County highway ,  Year Built: 1920,  Status: Posted for load,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 150 (year 2040),  Features Intersected: BNSF RR,  Facility Carried by Structure: TR-66 (Mill Road)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.472,  Lanes on structure: 1,  Owner: Railroad,  Approaching Roadway Width: 3.7m (12.1ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 7.4m (24.3ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Serious,  Operating Rating: 24.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 17.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 5.06m (16.60ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $219,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $329,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 89901,  Location: .2 MI S US 52 (Lat: 42.083464,  Lng: -89.977317),  Route carried "under" structure: State highway 78,  Year Built: 1949,  Structure Length: 0. m,  Average Daily Traffic: 2,450 (year 2021),  Truck Traffic: 12%,  Features Intersected: ILL 78,  Facility Carried by Structure: DM&E RR
Minimum Vertical Clearance: 4.34m (14.24ft),  Kilometerpoint: 290.623,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 9.4m (30.8ft)

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Structure Number: 89905,  Location: 2 MI NE ARGO FAY (Lat: 42.034817,  Lng: -90.000808),  Route carried "under" structure: County highway ,  Year Built: 1913,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 33%,  Features Intersected: CH 11,  Facility Carried by Structure: BNSF RR
Minimum Vertical Clearance: 9.07m (29.76ft),  Kilometerpoint: 5.118,  Lanes under structure: 2,  Material/Design: Wood or Timber,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 8.2m (26.9ft)

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Structure Number: 89913,  Location: 2 MI SW MT CARROLL (Lat: 42.064967,  Lng: -90.016900),  Route carried "under" structure: County highway ,  Year Built: 1945,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 30%,  Features Intersected: PRESTON RD,  Facility Carried by Structure: DM&E RR
Minimum Vertical Clearance: 3.48m (11.42ft),  Kilometerpoint: 1.706,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 7.3m (24.0ft)