Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 37Number of bridges
  • 338ft / 103mTotal length
  • $337,000Total costs
  • 161,875Total average daily traffic
  • 65,516Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gilman
  • No street view available for this location

New bridges in Gilman, IL - historical statistics
  • New bridges - historical statistics
  • 41920-1929
  • 11930-1939
  • 41950-1959
  • 181960-1969
  • 11970-1979
  • 31980-1989
  • 11990-1999
  • 22000-2009
  • 32010-2019
Reconstructed bridges in Gilman, IL - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 31990-1999
  • 12000-2009
Average Bridge Daily Traffic in Gilman, IL
Average Bridge Truck Traffic in Gilman, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 20.0%Very good
  • 10.0%Good
  • 50.0%Satisfactory
  • 10.0%Fair
  • 10.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 16.7%Very good
  • 20.0%Good
  • 46.7%Satisfactory
  • 10.0%Fair
  • 6.7%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 26.7%Very good
  • 23.3%Good
  • 23.3%Satisfactory
  • 20.0%Fair
  • 6.7%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 21.7%Very good
  • 47.8%Good
  • 13.0%Satisfactory
  • 13.0%Fair
  • 4.3%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Good
  • 50.0%Satisfactory
Find on map >>   Show street view

Structure Number: 380001,  Location: 0.96 MI S GILMAN INT (Lat: 40.737531,  Lng: -88.008708),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 8,350 (year 2021),  Truck Traffic: 41%,  Average Future Daily Traffic: 7,562 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Sugar Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 453.887,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 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: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 58.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  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 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
Find on map >>   Show street view

Structure Number: 380002,  Location: 0.95 MI S GILMAN INT (Lat: 40.737642,  Lng: -88.008633),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 8,350 (year 2021),  Truck Traffic: 41%,  Average Future Daily Traffic: 7,562 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Sugar Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 453.903,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 2 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: 12.0m (39.4ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  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: 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 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
Find on map >>   Show street view

Structure Number: 380003,  Location: 8.98 MI S ASHKUM INT (Lat: 40.763461,  Lng: -88.006689),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: IC RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 456.768,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.2m (86.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: 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: 380004,  Location: 8.98 MI S ASHKUM INT (Lat: 40.763600,  Lng: -88.006692),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 6.92m (22.70ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: IC RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 456.784,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.2m (86.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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: 380005,  Location: 8.78 MI S ASHKUM INT (Lat: 40.766656,  Lng: -88.006767),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 5.30m (17.39ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: T. P. & W RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 457.138,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior 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: 380006,  Location: 8.76 MI S ASHKUM INT (Lat: 40.766794,  Lng: -88.006772),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 5.30m (17.39ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: T.P. & W RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 457.154,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior 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: 380007,  Location: 8.63 MI S ASHKUM INT (Lat: 40.768739,  Lng: -88.006828),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: WEST SECOND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 457.379,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.6 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,  Deck Geometry: Equal to present minimum criteria,  Underclear: Meets minimum limits,  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: 380008,  Location: 8.6 MI S ASHKUM INT (Lat: 40.768878,  Lng: -88.006831),  Route carried "on" structure: Interstate 57,  Year Built: 1967,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 8,450 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 9,491 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: WEST SECOND ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 457.395,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 12.7m (41.7ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 65.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 35.6 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,  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: Other
Find on map >>   Show street view

Structure Number: 380031,  Location: GILMAN INTERCHANGE (Lat: 40.751339,  Lng: -88.006361),  Route carried "on" structure: US 24,  Year Built: 1967,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 7,800 (year 2021),  Truck Traffic: 31%,  Average Future Daily Traffic: 7,301 (year 2032),  Design Load: HS 20,  Features Intersected: I 57
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 348.655,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 14.9m (48.9ft),  Out-to-Out Width: 21.1m (69.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 80.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.0 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: Meets minimum limits,  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
Find on map >>   Show street view

Structure Number: 380032,  Location: 2.1 MILES E OF US 45 (Lat: 40.767842,  Lng: -87.938083),  Route carried "on" structure: US 24,  Year Built: 1954,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 3.28m (10.76ft),  Average Daily Traffic: 2,900 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 3,546 (year 2032),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 355.897,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.7m (38.4ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 52.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  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: Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 380033,  Location: 3.1 MILES E OF US 45 (Lat: 40.768325,  Lng: -87.919839),  Route carried "on" structure: US 24,  Year Built: 1954,  Year Reconstructed: 1996,  Status: Open,  Structure Length: 5.67m (18.60ft),  Average Daily Traffic: 3,300 (year 2021),  Truck Traffic: 16%,  Average Future Daily Traffic: 3,651 (year 2032),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 357.442,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 6 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 64.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  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: January 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: 380086,  Location: 2.0 Mi N of US 24 (Lat: 40.780381,  Lng: -88.006681),  Route carried "on" structure: County highway ,  Year Built: 1967,  Status: Open,  Structure Length: 7.25m (23.79ft),  Average Daily Traffic: 775 (year 2018),  Truck Traffic: 39%,  Average Future Daily Traffic: 313 (year 2032),  Design Load: HS 15,  Features Intersected: I-57,  Facility Carried by Structure: TR 155
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.010,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  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
Find on map >>   Show street view

Structure Number: 380129,  Location: 1.17 MI S GILMAN INT (Lat: 40.735275,  Lng: -88.010617),  Route carried "on" structure: County highway ,  Year Built: 1967,  Status: Open,  Structure Length: 10.49m (34.42ft),  Average Daily Traffic: 1,650 (year 2018),  Truck Traffic: 45%,  Average Future Daily Traffic: 678 (year 2032),  Design Load: HS 15,  Features Intersected: I 57,  Facility Carried by Structure: TR 58A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.432,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 41.8 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,  Underclear: Meets minimum limits,  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
Find on map >>   Show street view

Structure Number: 380187,  Location: 3.74 MI W OF I-57 (Lat: 40.749842,  Lng: -88.077778),  Route carried "on" structure: US 24,  Year Built: 1987,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 2,850 (year 2021),  Truck Traffic: 31%,  Average Future Daily Traffic: 2,712 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB PRAIRIE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 342.668,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.3m (20.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 63.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.9 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: Equal to present desirable criteria,  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: Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 380211,  Location: 0.39 MI S OF US 24 (Lat: 40.746856,  Lng: -87.996306),  Route carried "on" structure: US 45,  Year Built: 2004,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 2,650 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 2,868 (year 2032),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 473.247,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.4m (86.6ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 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: 382015,  Location: 0.85 MI N OF US 24 (Lat: 40.778981,  Lng: -87.978197),  Route carried "on" structure: US 45,  Year Built: 2010,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 1,350 (year 2021),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,617 (year 2032),  Design Load: HS 20,  Features Intersected: PRAIRIE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 478.139,  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: 3,  Length of Maximum Span: 3.3m (10.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Poor,  Culverts: Good,  Operating Rating: 81.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  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
Find on map >>   Show street view

Structure Number: 382019,  Location: 7.15 M. S. of IL 116 (Lat: 40.788081,  Lng: -88.000100),  Route carried "on" structure: Interstate 57,  Year Built: 2015,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 16,900 (year 2021),  Truck Traffic: 45%,  Average Future Daily Traffic: 18,816 (year 2038),  Design Load: HS 20,  Features Intersected: Dranage Ditch
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 459.761,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.2m (10.5ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 51.1m (167.7ft)

Condition: Channel: Good,  Culverts: Satisfactory,  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: 53.1 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Deck Structure Type: Other
Find on map >>   Show street view

Structure Number: 383935,  Location: 3.2MI N GILMAN (Lat: 40.799539,  Lng: -88.002708),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 50 (year 2018),  Average Future Daily Traffic: 104 (year 2032),  Design Load: HS 15,  Features Intersected: PRAIRIE CR,  Facility Carried by Structure: TR 68
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.175,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  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: 7.4m (24.3ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 68.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 41.1 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Precast Panels
Find on map >>   Show street view

Structure Number: 384003,  Location: 2.25MI NW GILMAN (Lat: 40.786878,  Lng: -88.031583),  Route carried "on" structure: County highway ,  Year Built: 1954,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 75 (year 2018),  Average Future Daily Traffic: 78 (year 2032),  Design Load: H 20,  Features Intersected: PRAIRE CREEK,  Facility Carried by Structure: TR 44
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.039,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.9m (35.8ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 61.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present 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 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 38401,  Location: 4 M E OF GILMAN (Lat: 40.768586,  Lng: -87.920797),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 2.16m (7.09ft),  Average Daily Traffic: 75 (year 2018),  Truck Traffic: 44%,  Average Future Daily Traffic: 209 (year 2032),  Design Load: HS 20,  Features Intersected: SPRING CREEK,  Facility Carried by Structure: CH 42
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.806,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.9m (68.6ft),  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: 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 desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 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: 384012,  Location: 3.5 Miles E Gilman (Lat: 40.769303,  Lng: -87.920808),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 2.45m (8.04ft),  Average Daily Traffic: 75 (year 2018),  Truck Traffic: 44%,  Average Future Daily Traffic: 280 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: Trib to Spring Creek,  Facility Carried by Structure: CH-42
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.725,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  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: 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 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: 384026,  Location: 2.0M NW GILMAN (Lat: 40.794756,  Lng: -88.011036),  Route carried "on" structure: County highway ,  Year Built: 1924,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 25 (year 2018),  Average Future Daily Traffic: 26 (year 2032),  Features Intersected: PRAIRE CREEK,  Facility Carried by Structure: TR 135
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.768,  Lanes on structure: 1,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 5.1m (16.7ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 19.8 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: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.98m (6.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $97,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $146,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 384028,  Location: 1 MI N 45&24 .5 MI E (Lat: 40.781756,  Lng: -87.972397),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 75 (year 2018),  Average Future Daily Traffic: 78 (year 2032),  Design Load: HS 15,  Features Intersected: SPRING CREEK,  Facility Carried by Structure: TR 157 SEC 110 TR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.304,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  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: 12.5m (41.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 48.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: 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: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 384036,  Location: 1.75MI E JCT45&24 (Lat: 40.752872,  Lng: -87.963331),  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 350 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 313 (year 2032),  Features Intersected: BR OF SPRING CREEK,  Facility Carried by Structure: TR 189
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.317,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 52.8 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.46m (4.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $60,000,  Roadway Improvement Cost: $6,000,  Total Project Cost: $90,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 384037,  Location: 2MI E JCT45&24 (Lat: 40.753014,  Lng: -87.958653),  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 350 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 313 (year 2032),  Features Intersected: BR OF SPRING CREEK,  Facility Carried by Structure: TR 189
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.720,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.62m (5.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $67,000,  Roadway Improvement Cost: $7,000,  Total Project Cost: $101,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 384041,  Location: 3 MI NW GILMAN (Lat: 40.786475,  Lng: -88.050564),  Route carried "on" structure: County highway ,  Year Built: 1939,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 50 (year 2018),  Average Future Daily Traffic: 52 (year 2032),  Features Intersected: PRAIRIE CR,  Facility Carried by Structure: TR 28
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.383,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.9m (19.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 39.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 23.7 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Other Special Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 384044,  Location: 1.5 E .25 N JCT45&24 (Lat: 40.753522,  Lng: -87.967675),  Route carried "on" structure: County highway ,  Year Built: 1953,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 75 (year 2018),  Average Future Daily Traffic: 78 (year 2032),  Design Load: H 15,  Features Intersected: BR OF SPRING CREEK,  Facility Carried by Structure: TR 84
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.724,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 18.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place
Find on map >>   Show street view

Structure Number: 384047,  Location: 2 MI E. 45&24-.25 N (Lat: 40.756222,  Lng: -87.958242),  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 25 (year 2018),  Average Future Daily Traffic: 26 (year 2032),  Features Intersected: TRIB. TO SPRING CR,  Facility Carried by Structure: TR 94A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.382,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Fair,  Channel: Fair,  Operating Rating: 55.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.0 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,  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: Gravel
Find on map >>   Show street view

Structure Number: 384051,  Location: 2.5E 1.0N OF GILMAN (Lat: 40.782561,  Lng: -87.940842),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 75 (year 2018),  Average Future Daily Traffic: 78 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB TO SPRING CREEK,  Facility Carried by Structure: TR 157
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.975,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  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: 15.2m (49.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 384053,  Location: 2.75 MI W GILMAN (Lat: 40.790142,  Lng: -88.012689),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 3.55m (11.65ft),  Average Daily Traffic: 25 (year 2018),  Average Future Daily Traffic: 26 (year 2032),  Design Load: HS 20,  Features Intersected: PRAIRIE CREEK,  Facility Carried by Structure: TR 58
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.254,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.0m (26.2ft)

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 minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2019,  Deck Structure Type: Concrete Precast Panels
Find on map >>   Show street view

Structure Number: 384927,  Location: 2 MI E ONARGA (Lat: 40.724797,  Lng: -87.951133),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 75 (year 2018),  Truck Traffic: 13%,  Average Future Daily Traffic: 78 (year 2032),  Design Load: HS 15,  Features Intersected: SPRING CR,  Facility Carried by Structure: TR 217
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.717,  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: 3,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 48.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 3869,  Location: .31 MI E OF GILMAN (Lat: 40.752111,  Lng: -87.990831),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 2.00m (6.56ft),  Average Daily Traffic: 500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,982 (year 2032),  Design Load: HS 20,  Features Intersected: Trib Spring Creek,  Facility Carried by Structure: TR-189 Bttrfld Tra
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: City or Municipal 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: 19.4m (63.6ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Good,  Operating Rating: 59.0 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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
Find on map >>   Show street view

Structure Number: 380007,  Location: 8.63 MI S ASHKUM INT (Lat: 40.768461,  Lng: -88.007025),  Route carried "under" structure: City street ,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 950 (year 2018),  Truck Traffic: 20%,  Features Intersected: WEST SECOND ST,  Facility Carried by Structure: FAI-57 NB
Minimum Vertical Clearance: 4.50m (14.76ft),  Kilometerpoint: 0.402,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.9m (39.0ft)

Find on map >>   Show street view

Structure Number: 380008,  Location: 8.6 MI S ASHKUM INT (Lat: 40.768461,  Lng: -88.006617),  Route carried "under" structure: City street ,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 950 (year 2018),  Truck Traffic: 20%,  Features Intersected: WEST SECOND ST,  Facility Carried by Structure: FAI-57 SB
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 0.435,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 11.9m (39.0ft)

Find on map >>   Show street view

Structure Number: 380031,  Location: GILMAN INTERCHANGE (Lat: 40.751339,  Lng: -88.006361),  Route carried "under" structure: Interstate 57,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 16,900 (year 2021),  Truck Traffic: 45%,  Features Intersected: I 57,  Facility Carried by Structure: US 24
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 455.496,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)

Find on map >>   Show street view

Structure Number: 380086,  Location: 2.0 Mi N of US 24 (Lat: 40.780381,  Lng: -88.006681),  Route carried "under" structure: Interstate 57,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 16,900 (year 2021),  Truck Traffic: 45%,  Features Intersected: I-57,  Facility Carried by Structure: TR 155
Minimum Vertical Clearance: 4.98m (16.34ft),  Kilometerpoint: 458.731,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.6m (74.1ft)

Find on map >>   Show street view

Structure Number: 380129,  Location: 1.17 MI S GILMAN INT (Lat: 40.735275,  Lng: -88.010617),  Route carried "under" structure: Interstate 57,  Year Built: 1967,  Structure Length: 0. m,  Average Daily Traffic: 16,700 (year 2021),  Truck Traffic: 41%,  Features Intersected: I 57,  Facility Carried by Structure: TR 58A
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 453.549,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.3m (106.0ft)

Discuss Gilman, Illinois (IL) on our hugely popular Illinois forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2024 Advameg, Inc.