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

Find on map >>   Show street view

Structure Number: 190045,  Location: 1.9 MI E SOMONAUK RD (Lat: 41.908800,  Lng: -88.654983),  Route carried "on" structure: State highway 38,  Year Built: 2003,  Status: Open,  Structure Length: 1.88m (6.17ft),  Average Daily Traffic: 7,000 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 9,218 (year 2032),  Design Load: HS 20,  Features Intersected: UNION DITCH #1
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 77.488,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 80.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: 193043,  Location: 1500N 1540E (Lat: 41.849789,  Lng: -88.652681),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 0.86m (2.82ft),  Average Daily Traffic: 2,150 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,928 (year 2032),  Design Load: HS 20,  Features Intersected: Br of Battle Creek,  Facility Carried by Structure: FAS-176 (Perry Rd)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.027,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.7m (25.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Serious,  Substructure: Fair,  Channel: Good,  Operating Rating: 56.1 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: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 193074,  Location: 1500N 1490E (Lat: 41.849744,  Lng: -88.662375),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 1.73m (5.68ft),  Average Daily Traffic: 2,150 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,000 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: Battle creek,  Facility Carried by Structure: perry rd.CH7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.222,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: 194803,  Location: 1890N 1500E (Lat: 41.905933,  Lng: -88.659764),  Route carried "on" structure: County highway ,  Year Built: 1932,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 30 (year 2032),  Features Intersected: UNION DITCH NO 1,  Facility Carried by Structure: CHASE ROAD/TR196A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.306,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 5.7m (18.7ft),  Out-to-Out Width: 6.8m (22.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 45.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.5 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: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Cast-file-Place

Find on map >>   Show street view

Structure Number: 194805,  Location: 1985N 1565E (Lat: 41.920683,  Lng: -88.647539),  Route carried "on" structure: City street ,  Year Built: 1947,  Status: Open,  Structure Length: 0.69m (2.26ft),  Average Daily Traffic: 900 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 1,265 (year 2032),  Features Intersected: UNION DITCH #1,  Facility Carried by Structure: AIRPORT RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.306,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Fair,  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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020

Find on map >>   Show street view

Structure Number: 195112,  Location: 1600N 1465E (Lat: 41.864275,  Lng: -88.667192),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 0.71m (2.33ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 30 (year 2032),  Design Load: HS 20,  Features Intersected: BATTLE CREEK,  Facility Carried by Structure: HARTER RD(TR165)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.412,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Fair,  Culverts: 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2019

Find on map >>   Show street view

Structure Number: 199916,  Location: 1 MI S CORTLAND (Lat: 41.900614,  Lng: -88.689361),  Route carried "on" structure: Other road ,  Year Built: 1974,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 2,750 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 4,037 (year 2032),  Design Load: HS 20,  Features Intersected: I-88,  Facility Carried by Structure: SOMONAUK RD FAS 96
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.752,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.8m (78.1ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 70.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 42.1 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: Equal to present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Precast Panels

Find on map >>   Show street view

Structure Number: 199917,  Location: 2 MI W KANE CO (Lat: 41.894853,  Lng: -88.639878),  Route carried "on" structure: County highway ,  Year Built: 1974,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 325 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 542 (year 2032),  Design Load: HS 20,  Features Intersected: I-88,  Facility Carried by Structure: HINCKLEY RD TR 206
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.384,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Toll Authority,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 58.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.3 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2019,  Deck Structure Type: Concrete Precast Panels

Find on map >>   Show street view

Structure Number: 199916,  Location: 1 MI S CORTLAND (Lat: 41.900614,  Lng: -88.689361),  Route carried "under" structure: Interstate 88,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 23,200 (year 2020),  Truck Traffic: 13%,  Features Intersected: I-88,  Facility Carried by Structure: SOMONAUK RD FAS 96
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 153.994,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.8m (78.1ft)

Find on map >>   Show street view

Structure Number: 199917,  Location: 2 MI W KANE CO (Lat: 41.894853,  Lng: -88.639878),  Route carried "under" structure: Interstate 88,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 23,200 (year 2020),  Truck Traffic: 13%,  Features Intersected: I-88,  Facility Carried by Structure: HINCKLEY RD TR 206
Minimum Vertical Clearance: 4.93m (16.17ft),  Kilometerpoint: 158.339,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.4m (89.9ft)