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

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Structure Number: 460046,  Location: 1.5 MI N MANTENO RD (Lat: 41.271803,  Lng: -87.878081),  Route carried "on" structure: US 45,  Year Built: 1967,  Status: Open,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 7,250 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,972 (year 2032),  Design Load: HS 20,  Features Intersected: N. Branch of Rock Cr
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 541.320,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Fair,  Operating Rating: 49.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.5 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.59m (8.50ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: January 2022,  Bridge Improvement Cost: $237,000,  Roadway Improvement Cost: $24,000,  Total Project Cost: $356,000,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 460058,  Location: MANTENO INTER (Lat: 41.250411,  Lng: -87.852100),  Route carried "on" structure: Other road ,  Year Built: 1964,  Year Reconstructed: 1996,  Status: Temporarily open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 9,550 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 15,891 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-57,  Facility Carried by Structure: MANTENO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.271,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 460059,  Location: 0.7 M E OF ILL 50 (Lat: 41.250750,  Lng: -87.818350),  Route carried "on" structure: Other road ,  Year Built: 1936,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 2,050 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 5,946 (year 2032),  Design Load: HS 20,  Features Intersected: SO BR ROCK CREEK,  Facility Carried by Structure: CH 9
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.851,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.7m (35.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 46.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 46006,  Location: 3.9 M E OF ILL 50 (Lat: 41.251211,  Lng: -87.757122),  Route carried "on" structure: County highway ,  Year Built: 1939,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 1.84m (6.04ft),  Average Daily Traffic: 1,700 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 2,594 (year 2032),  Design Load: HS 20,  Features Intersected: EXLINE SLOUGH,  Facility Carried by Structure: CH 9/FAS 309
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.605,  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: 17.6m (57.7ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.8 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 460083,  Location: 3.2 MI N MANTENO INT (Lat: 41.295250,  Lng: -87.830481),  Route carried "on" structure: County highway ,  Year Built: 1963,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 1,450 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 595 (year 2032),  Design Load: HS 15,  Features Intersected: I-57,  Facility Carried by Structure: STEGER RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.231,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 45.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.2 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 minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 460084,  Location: 1.1 MI N MANTENO RD (Lat: 41.265036,  Lng: -87.845044),  Route carried "on" structure: Other road ,  Year Built: 1963,  Status: Open,  Structure Length: 7.44m (24.41ft),  Average Daily Traffic: 1,350 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,567 (year 2032),  Design Load: HS 15,  Features Intersected: I-57,  Facility Carried by Structure: LAKE MANTENO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.094,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 50.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 31.8 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,  Underclear: Meets minimum limits,  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: 460122,  Location: S. EDGE OF MANTENO (Lat: 41.241719,  Lng: -87.836431),  Route carried "on" structure: State highway 50,  Year Built: 1997,  Status: Open,  Structure Length: 4.00m (13.12ft),  Average Daily Traffic: 9,750 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 11,459 (year 2032),  Design Load: HS 20,  Features Intersected: SO. BR. ROCK CR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.656,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.6m (51.2ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 59.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.0 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 462002,  Location: 0.3 MI N MANTENO RD (Lat: 41.254250,  Lng: -87.877764),  Route carried "on" structure: US 45,  Year Built: 1967,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 7,250 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,972 (year 2032),  Design Load: HS 20,  Features Intersected: N BR OF ROCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 539.357,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 50.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.1 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: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 463055,  Location: 6.5 MI NW MANTENO (Lat: 41.294536,  Lng: -87.888242),  Route carried "on" structure: County highway ,  Year Built: 1966,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 50 (year 2021),  Average Future Daily Traffic: 54 (year 2032),  Design Load: HS 15,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: TR 03
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.387,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 49.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 29.5 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 minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 463295,  Location: 3MI NW MANTENO (Lat: 41.285631,  Lng: -87.858869),  Route carried "on" structure: County highway ,  Year Built: 1969,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 250 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 216 (year 2032),  Design Load: HS 15,  Features Intersected: N BRANCH ROCK CREEK,  Facility Carried by Structure: TR 142
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.030,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 66.1 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463316,  Location: 2.1 M NE MANTENO (Lat: 41.265400,  Lng: -87.808564),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 300 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 270 (year 2032),  Design Load: HS 15,  Features Intersected: S BR MARSHALL SLOUGH,  Facility Carried by Structure: TR 11A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.949,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  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: 17.1m (56.1ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 57.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.3 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: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2018,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463322,  Location: 5.5 MI SE MANTENO (Lat: 41.221919,  Lng: -87.771736),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 375 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 324 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: EXLINE SLOUGH,  Facility Carried by Structure: TR 29
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.568,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463336,  Location: 1.4 MI W OF US 45 (Lat: 41.250289,  Lng: -87.903431),  Route carried "on" structure: County highway ,  Year Built: 1977,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 3.36m (11.02ft),  Average Daily Traffic: 3,050 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,351 (year 2032),  Design Load: HS 20,  Features Intersected: N BRANCH ROCK CREEK,  Facility Carried by Structure: FAS 311 CH 9
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.173,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  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: 36.3 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

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Structure Number: 463358,  Location: 3.5 NW MANTENO (Lat: 41.264711,  Lng: -87.886586),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 125 (year 2021),  Average Future Daily Traffic: 270 (year 2032),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: TR 11
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.605,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463365,  Location: 1 MI W I-57 WILL CO. (Lat: 41.295031,  Lng: -87.850550),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 1,300 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 703 (year 2032),  Design Load: HS 20,  Features Intersected: ROCK CR.,  Facility Carried by Structure: TR 3
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.541,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 463372,  Location: 1 MI E MANTENO (Lat: 41.250178,  Lng: -87.819611),  Route carried "on" structure: Other road ,  Year Built: 1981,  Status: Open,  Structure Length: 2.53m (8.30ft),  Average Daily Traffic: 2,750 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,784 (year 2032),  Design Load: HS 20,  Features Intersected: SO BR ROCK CREEK,  Facility Carried by Structure: TR 158
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.690,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463373,  Location: 3 MI NE MANTENO (Lat: 41.280031,  Lng: -87.801261),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.89m (6.20ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 541 (year 2032),  Design Load: HS 20,  Features Intersected: BLACK WALNUT CR,  Facility Carried by Structure: TR 7A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.058,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: 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: April 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 463386,  Location: 3 MI N ST. GEORGE (Lat: 41.236539,  Lng: -87.768250),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 27 (year 2032),  Design Load: HS 20,  Features Intersected: EXLINE SLOUGH,  Facility Carried by Structure: TR 21
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.655,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  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: 15.5m (50.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463399,  Location: 4.35 MI NE MANTENO (Lat: 41.285889,  Lng: -87.800789),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 75 (year 2020),  Average Future Daily Traffic: 81 (year 2032),  Design Load: HS 20,  Features Intersected: BLACKWALNUT CREEK,  Facility Carried by Structure: TR 166
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.078,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 18.6m (61.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463407,  Location: 1.90 S OF CH 9/W.DIV (Lat: 41.224839,  Lng: -87.857850),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 3.29m (10.79ft),  Average Daily Traffic: 1,600 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 1,567 (year 2032),  Design Load: HS 20,  Features Intersected: S BR ROCK CREEK,  Facility Carried by Structure: TR 142A
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.917,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463417,  Location: 3 MI NW MANTENO (Lat: 41.279469,  Lng: -87.865297),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 27 (year 2032),  Design Load: HS 20,  Features Intersected: NO. BR. ROCK CREEK,  Facility Carried by Structure: TR 7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.440,  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: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463433,  Location: 2 MI SW WHITAKER (Lat: 41.236639,  Lng: -87.753808),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 27 (year 2032),  Design Load: HS 20,  Features Intersected: CANAVAN SLOUGH,  Facility Carried by Structure: TR 21
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.862,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  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: 14.9m (48.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463434,  Location: 3.5 MI SW MANTENO (Lat: 41.236319,  Lng: -87.896161),  Route carried "on" structure: Other road ,  Year Built: 1987,  Status: Open,  Structure Length: 3.24m (10.63ft),  Average Daily Traffic: 1,050 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,270 (year 2032),  Design Load: HS 20,  Features Intersected: S BR ROCK CREEK,  Facility Carried by Structure: TR 124
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.561,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463437,  Location: 5 MI NW OF MANTENO (Lat: 41.264775,  Lng: -87.919989),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 125 (year 2021),  Average Future Daily Traffic: 270 (year 2032),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: TR 11
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.805,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 15.2m (49.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2018,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463458,  Location: 5 MI. NW OF MANTENO (Lat: 41.272653,  Lng: -87.906708),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 2.08m (6.82ft),  Average Daily Traffic: 75 (year 2020),  Average Future Daily Traffic: 81 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB. OF ROCK CR,  Facility Carried by Structure: TR 118
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.398,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.2m (66.3ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2018,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463473,  Location: 3 MI NW MANTENO (Lat: 41.279433,  Lng: -87.902297),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 3.04m (9.97ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 135 (year 2032),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: TR 7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.334,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463477,  Location: 2 MI NE MANTENO (Lat: 41.280089,  Lng: -87.798753),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 1.69m (5.54ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 541 (year 2032),  Design Load: HS 20,  Features Intersected: MARSHALL SLOUGH,  Facility Carried by Structure: TR 7A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.267,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 16.5m (54.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Better than 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: April 2020,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 463478,  Location: 2.3 MI NE OF MANTENO (Lat: 41.280150,  Lng: -87.791050),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 1.63m (5.35ft),  Average Daily Traffic: 100 (year 2021),  Truck Traffic: 17%,  Average Future Daily Traffic: 541 (year 2032),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: TR 7A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.911,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.0m (52.5ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2018,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 990122,  Location: 3.4 M S OF US 52 (Lat: 41.301622,  Lng: -87.881219),  Route carried "on" structure: US 45,  Year Built: 1968,  Year Reconstructed: 2008,  Status: Open,  Structure Length: 1.17m (3.84ft),  Average Daily Traffic: 7,800 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 8,784 (year 2032),  Design Load: HS 20,  Features Intersected: SMALL STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 544.684,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  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: 11.3m (37.1ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.16m (3.81ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Other Special Inspection Date: September 2021,  Bridge Improvement Cost: $136,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $204,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 994857,  Location: 1.3 M W OFUS45& 52 (Lat: 41.308750,  Lng: -87.905992),  Route carried "on" structure: County highway ,  Year Built: 1900,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 175 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 101 (year 2032),  Design Load: HS 20,  Features Intersected: S.BR FORKED CR,  Facility Carried by Structure: KENNEDY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.617,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: 23.5m (77.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 67.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.5 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,  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: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 460058,  Location: MANTENO INTER (Lat: 41.250411,  Lng: -87.852100),  Route carried "under" structure: Interstate 57,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 33,600 (year 2021),  Truck Traffic: 27%,  Features Intersected: I-57,  Facility Carried by Structure: MANTENO RD
Minimum Vertical Clearance: 5.31m (17.42ft),  Kilometerpoint: 517.776,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 460083,  Location: 3.2 MI N MANTENO INT (Lat: 41.295114,  Lng: -87.830544),  Route carried "under" structure: Interstate 57,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 33,600 (year 2021),  Truck Traffic: 27%,  Features Intersected: I-57,  Facility Carried by Structure: STEGER RD
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 523.071,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 460084,  Location: 1.1 MI N MANTENO RD (Lat: 41.265036,  Lng: -87.845044),  Route carried "under" structure: Interstate 57,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 33,600 (year 2021),  Truck Traffic: 27%,  Features Intersected: I-57,  Facility Carried by Structure: LAKE MANTENO RD
Minimum Vertical Clearance: 5.38m (17.65ft),  Kilometerpoint: 519.498,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Tee Beam,  Length of Maximum Span: 21.9m (71.9ft)