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

Find on map >>   Show street view

Structure Number: 370066,  Location: 1.0 MI W JCT ILL 82 (Lat: 41.555525,  Lng: -90.176675),  Route carried "on" structure: State highway 92,  Year Built: 1934,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 2,050 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,300 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: PENNY SLOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 85.518,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.4m (50.5ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: 51.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  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: October 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: 370148,  Location: 0.7 MI. S. OF IL 92 (Lat: 41.546033,  Lng: -90.157467),  Route carried "on" structure: State highway 82,  Year Built: 1996,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 1,650 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,600 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: PHENIX DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 44.899,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 11.8m (38.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Fair,  Channel: Very 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: 62.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  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: June 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: 370149,  Location: HENRY/ROCK IS. CO LN (Lat: 41.555981,  Lng: -90.184789),  Route carried "on" structure: State highway 92,  Year Built: 1997,  Status: Open,  Structure Length: 34.15m (112.04ft),  Average Daily Traffic: 2,050 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,200 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ROCK RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 84.794,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.1m (33.1ft),  Skew: 1 degrees,  Navigation Control: Yes ( Vertical Clearance: 0.6m (2.0ft), Horizontal Clearance: 52.1m (170.9ft)),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 53.0m (173.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Underwater Inspection Date: June 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: 37015,  Location: 1.3 MI. E. OF IL 82 (Lat: 41.555064,  Lng: -90.130944),  Route carried "on" structure: State highway 92,  Year Built: 1996,  Status: Open,  Structure Length: 3.67m (12.04ft),  Average Daily Traffic: 1,600 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 2,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: PHENIX DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 89.332,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 17.1m (56.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Very 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: 61.6 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 810126,  Location: 5.MI. SW. HILLSDALE (Lat: 41.570561,  Lng: -90.223308),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 450 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 450 (year 2040),  Design Load: HS 15,  Features Intersected: I-88,  Facility Carried by Structure: CH 25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.595,  Lanes on structure: 2,  Lanes under structure: 4,  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,  Number Of Approach Spans: 2,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.5 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: 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: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 810127,  Location: 2.5 M. SW. HILLSDALE (Lat: 41.583361,  Lng: -90.206739),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 25 (year 2020),  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 15,  Features Intersected: I-88,  Facility Carried by Structure: TR 232 /300 TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.724,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 50.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 24.3 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: 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: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 810128,  Location: 1.5 MI S HILLSDALE (Lat: 41.591636,  Lng: -90.196189),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 2.58m (8.46ft),  Average Daily Traffic: 7,750 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 9,800 (year 2040),  Design Load: HS 20,  Features Intersected: CANOE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.564,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 62.5 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,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

Find on map >>   Show street view

Structure Number: 810129,  Location: 1.5 MI S HILLSDALE (Lat: 41.591519,  Lng: -90.196303),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 2.58m (8.46ft),  Average Daily Traffic: 7,750 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 9,800 (year 2040),  Design Load: HS 20,  Features Intersected: CANOE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.548,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 62.5 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 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

Find on map >>   Show street view

Structure Number: 81013,  Location: 1.5 MI. W.HILLSDALE (Lat: 41.608722,  Lng: -90.193111),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 9.45m (31.00ft),  Average Daily Traffic: 1,750 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 4,000 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: I-88,  Facility Carried by Structure: MOLINE RD (OLD IL2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.106,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 33 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 37.5m (123.0ft),  Curb-To-Curb Width: 14.2m (46.6ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 61.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.3 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

Find on map >>   Show street view

Structure Number: 810131,  Location: 1.5 MI. W.HILLSDALE (Lat: 41.613539,  Lng: -90.194081),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 7.80m (25.59ft),  Average Daily Traffic: 650 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 1,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I-88,  Facility Carried by Structure: PORT BYRON RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.302,  Lanes on structure: 2,  Lanes under structure: 4,  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: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 32.9m (107.9ft),  Curb-To-Curb Width: 13.0m (42.7ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.0 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: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 810132,  Location: 1.0 MI. N.HILLSDALE (Lat: 41.630550,  Lng: -90.184900),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 9.08m (29.79ft),  Average Daily Traffic: 275 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 400 (year 2040),  Design Load: HS 20,  Features Intersected: I-88,  Facility Carried by Structure: 317TH ST N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.876,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 73.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 44.1 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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 810133,  Location: .2 MI W WHITESIDE CO (Lat: 41.642667,  Lng: -90.164611),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 11.63m (38.16ft),  Average Daily Traffic: 50 (year 2020),  Truck Traffic: 20%,  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 15,  Features Intersected: I-88,  Facility Carried by Structure: 122ND AVE N
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 47.9m (157.2ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 55.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.7 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: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 810134,  Location: AT WHITESIDE CO LN (Lat: 41.641325,  Lng: -90.166261),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 7.22m (23.69ft),  Average Daily Traffic: 7,050 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 9,700 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MEREDOSIA DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.259,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.6m (93.8ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 77.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.7 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: 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

Find on map >>   Show street view

Structure Number: 810135,  Location: AT WHITESIDE CO LN (Lat: 41.641414,  Lng: -90.166108),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 7.11m (23.33ft),  Average Daily Traffic: 7,050 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 9,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MEREDOSIA DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.275,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.1m (92.2ft),  Curb-To-Curb Width: 11.7m (38.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 81.0 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 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: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

Find on map >>   Show street view

Structure Number: 810149,  Location: 2 MI. SW. HILLSDALE (Lat: 41.595992,  Lng: -90.209100),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 600 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 900 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CANOE CREEK,  Facility Carried by Structure: MOLINE RD (OLD IL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.053,  Lanes on structure: 2,  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: 27.0m (88.6ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 62.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: 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: July 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: 812007,  Location: 5. MI SW HILLSDALE (Lat: 41.571497,  Lng: -90.222097),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 15,500 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 19,500 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.458,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 14 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.4m (17.7ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 79.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present 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: June 2020

Find on map >>   Show street view

Structure Number: 812008,  Location: 2.5 M. SW. HILLSDALE (Lat: 41.581897,  Lng: -90.208619),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 0.93m (3.05ft),  Average Daily Traffic: 15,500 (year 2021),  Truck Traffic: 28%,  Average Future Daily Traffic: 19,500 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.068,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 14 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.5m (14.8ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 79.4 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: January 2022

Find on map >>   Show street view

Structure Number: 812009,  Location: 2 MI N PORT BYRON RD (Lat: 41.635314,  Lng: -90.176644),  Route carried "on" structure: Interstate 88,  Year Built: 1976,  Status: Open,  Structure Length: 1.20m (3.94ft),  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 17,900 (year 2040),  Design Load: HS 20,  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.165,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.9m (12.8ft)

Condition: Channel: Fair,  Culverts: Fair,  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: 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: March 2020

Find on map >>   Show street view

Structure Number: 812029,  Location: 3 MI. SW. HILLSDALE (Lat: 41.585178,  Lng: -90.214511),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 600 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 900 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: MOLINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.341,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.3m (43.6ft)

Condition: Channel: Good,  Culverts: Very 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 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: September 2018

Find on map >>   Show street view

Structure Number: 813086,  Location: 4 MI W OF ERIE (Lat: 41.642661,  Lng: -90.161919),  Route carried "on" structure: County highway ,  Year Built: 1976,  Status: Open,  Structure Length: 5.88m (19.29ft),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 15,  Features Intersected: MEREDOSIA DITCH,  Facility Carried by Structure: FARGO RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.350,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 8.1m (26.6ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 43.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 813097,  Location: 4 M NW OF HILLSDALE (Lat: 41.654350,  Lng: -90.218922),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 25 (year 2020),  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 20,  Features Intersected: UNNAMED CREEK,  Facility Carried by Structure: TOWNSHIP ROAD 228
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.290,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 813103,  Location: 2 MI N OF HILLSDALE (Lat: 41.637025,  Lng: -90.185803),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 275 (year 2020),  Truck Traffic: 25%,  Average Future Daily Traffic: 400 (year 2040),  Design Load: HS 20,  Features Intersected: SANDER DRAIN DITCH,  Facility Carried by Structure: 317TH STREET / CH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.152,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very 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 desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 813106,  Location: 2 MI W OF I-88 (Lat: 41.613411,  Lng: -90.236006),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 650 (year 2020),  Truck Traffic: 17%,  Average Future Daily Traffic: 900 (year 2040),  Design Load: HS 20,  Features Intersected: CANOE CREEK,  Facility Carried by Structure: PORT BYRON ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.858,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.1m (82.3ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 43.1 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 minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 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: 813108,  Location: 1.8 MI S HILLSDALE (Lat: 41.588792,  Lng: -90.187444),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 2.43m (7.97ft),  Average Daily Traffic: 175 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 300 (year 2040),  Design Load: HS 20,  Features Intersected: CANOE CREEK,  Facility Carried by Structure: CH 64 (320TH ST)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.527,  Lanes on structure: 2,  Owner: County 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: 22.8m (74.8ft),  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: 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 desirable criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: 813128,  Location: 3 MI NW HILSDALE (Lat: 41.634628,  Lng: -90.199942),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 75 (year 2020),  Truck Traffic: 40%,  Average Future Daily Traffic: 75 (year 2040),  Design Load: HS 20,  Features Intersected: UNNAMED CREEK,  Facility Carried by Structure: TR 236
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.885,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Excellent,  Culverts: Excellent,  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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

Find on map >>   Show street view

Structure Number: 815008,  Location: 1 MI N OF JOSLIN (Lat: 41.572211,  Lng: -90.224844),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 1.00m (3.28ft),  Average Daily Traffic: 450 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 450 (year 2040),  Design Load: HS 15,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: COUNTY HIGHWAY 25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.386,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Serious,  Culverts: Good,  Operating Rating: 88.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 78.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: High priority of replacement,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

Find on map >>   Show street view

Structure Number: 815009,  Location: 0.8 M N OF JOSLIN (Lat: 41.569436,  Lng: -90.221697),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 450 (year 2020),  Truck Traffic: 12%,  Average Future Daily Traffic: 450 (year 2040),  Design Load: HS 15,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: COUNTY HIGHWAY 25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.789,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.1m (13.5ft)

Condition: Channel: Good,  Culverts: 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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

Find on map >>   Show street view

Structure Number: 81501,  Location: 2 MI SW OF HILLSDALE (Lat: 41.584489,  Lng: -90.210744),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 25 (year 2020),  Average Future Daily Traffic: 25 (year 2040),  Design Load: HS 15,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: TOWNSHIP ROAD 232
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  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: Satisfactory,  Culverts: Very good,  Operating Rating: 35.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 21.1 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021

Find on map >>   Show street view

Structure Number: 815022,  Location: 3.5 MI N HILLSDALE (Lat: 41.664189,  Lng: -90.207411),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 475 (year 2020),  Truck Traffic: 29%,  Average Future Daily Traffic: 700 (year 2040),  Design Load: HS 20,  Features Intersected: CH 48 (303RD ST),  Facility Carried by Structure: DRAINAGE DICTH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.929,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: Very good,  Operating Rating: 95.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 57.0 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 desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019

Find on map >>   Show street view

Structure Number: 980111,  Location: ROCK ISLAND CO LINE (Lat: 41.620453,  Lng: -90.161650),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 1,600 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 2,100 (year 2040),  Design Load: H 20,  Features Intersected: MEREDOSIA CREEK,  Facility Carried by Structure: MOLINE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.231,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Very good,  Channel: Very good,  Operating Rating: 55.7 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: Somewhat better than minimum adequacy,  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: November 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: 982009,  Location: 0.9 M W OF 098-0055 (Lat: 41.653492,  Lng: -90.152314),  Route carried "on" structure: Interstate 88,  Year Built: 1975,  Status: Open,  Structure Length: 0.80m (2.62ft),  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Average Future Daily Traffic: 18,000 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.045,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 13 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 97.2 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,  Waterway Adequacy: Equal to present desirable 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: 98301,  Location: AT HILLSDALE (Lat: 41.602444,  Lng: -90.167172),  Route carried "on" structure: County highway ,  Year Built: 1953,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 35.30m (115.81ft),  Average Daily Traffic: 450 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,000 (year 2040),  Design Load: HS 20,  Features Intersected: ROCK RIVER,  Facility Carried by Structure: HURD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.012,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 41.5m (136.2ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 60.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 34.0 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 minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: November 2021,  Underwater Inspection Date: July 2019,  Deck Structure Type: Concrete Cast-file-Place

Find on map >>   Show street view

Structure Number: 983071,  Location: 4 MI WEST OF ERIE (Lat: 41.666956,  Lng: -90.170911),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 325 (year 2016),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,100 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: CORDOVA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.738,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  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: 39.5 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 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: March 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 983072,  Location: 3.7 MI WEST OF ERIE (Lat: 41.666289,  Lng: -90.160764),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 325 (year 2016),  Truck Traffic: 8%,  Average Future Daily Traffic: 1,100 (year 2040),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: CORDOVA ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.575,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  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: 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: March 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up

Find on map >>   Show street view

Structure Number: 98995,  Location: AT R I CO LINE (Lat: 41.613672,  Lng: -90.163100),  Route carried "on" structure: County highway ,  Year Built: 1901,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Future Daily Traffic: 75 (year 2040),  Features Intersected: Meridosia Ditch,  Facility Carried by Structure: TR-31 (River Road)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Private,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Fair,  Culverts: Poor,  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: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.79m (2.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $32,000,  Roadway Improvement Cost: $3,000,  Total Project Cost: $48,000

Find on map >>   Show street view

Structure Number: 810126,  Location: 5.MI. SW. HILLSDALE (Lat: 41.570561,  Lng: -90.223308),  Route carried "under" structure: Interstate 88,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 15,500 (year 2021),  Truck Traffic: 28%,  Features Intersected: I-88,  Facility Carried by Structure: CH 25
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 11.313,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

Find on map >>   Show street view

Structure Number: 810127,  Location: 2.5 M. SW. HILLSDALE (Lat: 41.583361,  Lng: -90.206739),  Route carried "under" structure: Interstate 88,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 15,500 (year 2021),  Truck Traffic: 28%,  Features Intersected: I-88,  Facility Carried by Structure: TR 232 /300 TH ST
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 13.293,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.5m (100.1ft)

Find on map >>   Show street view

Structure Number: 81013,  Location: 1.5 MI. W.HILLSDALE (Lat: 41.608722,  Lng: -90.193111),  Route carried "under" structure: Interstate 88,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Features Intersected: I-88,  Facility Carried by Structure: MOLINE RD (OLD IL2
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 16.544,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.5m (123.0ft)

Find on map >>   Show street view

Structure Number: 810131,  Location: 1.5 MI. W.HILLSDALE (Lat: 41.613539,  Lng: -90.194081),  Route carried "under" structure: Interstate 88,  Year Built: 1975,  Structure Length: 0. m,  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Features Intersected: I-88,  Facility Carried by Structure: PORT BYRON RD
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 17.091,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.9m (107.9ft)

Find on map >>   Show street view

Structure Number: 810132,  Location: 1.0 MI. N.HILLSDALE (Lat: 41.630550,  Lng: -90.184900),  Route carried "under" structure: Interstate 88,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Features Intersected: I-88,  Facility Carried by Structure: 317TH ST N
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 19.296,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.6m (120.1ft)

Find on map >>   Show street view

Structure Number: 810133,  Location: .2 MI W WHITESIDE CO (Lat: 41.640350,  Lng: -90.167939),  Route carried "under" structure: Interstate 88,  Year Built: 1976,  Structure Length: 0. m,  Average Daily Traffic: 14,100 (year 2021),  Truck Traffic: 30%,  Features Intersected: I-88,  Facility Carried by Structure: 122ND AVE N
Minimum Vertical Clearance: 5.33m (17.49ft),  Kilometerpoint: 21.082,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.9m (157.2ft)