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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 85ft / 26.3mTotal length
  • 1,145Total average daily traffic
  • 126Total average daily truck traffic
  • 1,560Total future (year 2032) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Avon
  • No street view available for this location

New bridges in Avon, IL - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 11960-1969
  • 11970-1979
  • 61990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Truck Traffic in Avon, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 66.7%Very good
  • 33.3%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 55.6%Very good
  • 11.1%Good
  • 33.3%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 66.7%Very good
  • 22.2%Good
  • 11.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 9.1%Excellent
  • 18.2%Very good
  • 18.2%Good
  • 27.3%Satisfactory
  • 18.2%Fair
  • 9.1%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Satisfactory
  • 50.0%Fair
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Structure Number: 293204,  Location: W1/2-20-T8NR1E (Lat: 40.664350,  Lng: -90.422414),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 1.57m (5.15ft),  Average Daily Traffic: 225 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 403 (year 2032),  Design Load: HS 20,  Features Intersected: GALLETT CREEK,  Facility Carried by Structure: FAS 450-CH 20
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.915,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.3m (50.2ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 294001,  Location: SE-31-T8NR1E (Lat: 40.632944,  Lng: -90.425583),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 1.23m (4.04ft),  Average Daily Traffic: 50 (year 2020),  Average Future Daily Traffic: 50 (year 2032),  Design Load: HS 20,  Features Intersected: BRANCH OF GALLETT CR,  Facility Carried by Structure: MANLEY RD (TR 18)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.030,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.0m (16.4ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 294045,  Location: SW1/4-18-T8NR1E (Lat: 40.677022,  Lng: -90.444319),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Open,  Structure Length: 3.69m (12.11ft),  Average Daily Traffic: 50 (year 2020),  Average Future Daily Traffic: 50 (year 2032),  Design Load: HS 20,  Features Intersected: SWAN CREEK,  Facility Carried by Structure: TR 2A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.492,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 294053,  Location: NE-29-T8NR1E (Lat: 40.656953,  Lng: -90.409106),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 1.87m (6.14ft),  Average Daily Traffic: 75 (year 2020),  Average Future Daily Traffic: 76 (year 2032),  Design Load: HS 20,  Features Intersected: GALLET CREEK,  Facility Carried by Structure: ROBERTS RD - TR 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.738,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 294058,  Location: SE-30-T8NR1E (Lat: 40.642269,  Lng: -90.426883),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 1.57m (5.15ft),  Average Daily Traffic: 50 (year 2020),  Truck Traffic: 40%,  Average Future Daily Traffic: 101 (year 2032),  Design Load: HS 20,  Features Intersected: GALLETT CR,  Facility Carried by Structure: HATCH RD - TR 85
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.561,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Very good,  Channel: Fair,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 295,  Location: N.CTR-3-T7NR1E (Lat: 40.625436,  Lng: -90.379194),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 350 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 504 (year 2032),  Design Load: H 15,  Features Intersected: SAND CREEK,  Facility Carried by Structure: FAS 447 - CH 17
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.908,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  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: 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: December 2021
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Structure Number: 295013,  Location: NW-28-T8NR1E (Lat: 40.654583,  Lng: -90.406072),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 75 (year 2020),  Average Future Daily Traffic: 76 (year 2032),  Features Intersected: STREAM,  Facility Carried by Structure: SEVEN HILLS RD-TR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.191,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 33.0 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022
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Structure Number: 94304,  Location: SW-13-T8NR1W (Lat: 40.673264,  Lng: -90.463606),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 5.23m (17.16ft),  Average Daily Traffic: 225 (year 2021),  Truck Traffic: 8%,  Average Future Daily Traffic: 255 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: Swan Creek,  Facility Carried by Structure: FAS-407 (CH-8)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.124,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.9m (68.6ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: 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,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 944018,  Location: NW-14-T8NR1W (Lat: 40.682525,  Lng: -90.480836),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 3.40m (11.15ft),  Average Daily Traffic: 10 (year 2016),  Average Future Daily Traffic: 10 (year 2032),  Design Load: HS 20,  Features Intersected: SWAN CREEK,  Facility Carried by Structure: TR 216
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.676,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 944019,  Location: NW-15-T8NR1W (Lat: 40.685122,  Lng: -90.501744),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 3.40m (11.15ft),  Average Daily Traffic: 25 (year 2016),  Average Future Daily Traffic: 25 (year 2032),  Design Load: HS 20,  Features Intersected: SWAN CREEK,  Facility Carried by Structure: TR 204
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.977,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 94402,  Location: SW-14-T8NR1W (Lat: 40.676717,  Lng: -90.482733),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 1.87m (6.14ft),  Average Daily Traffic: 10 (year 2016),  Average Future Daily Traffic: 10 (year 2032),  Design Load: HS 20,  Features Intersected: BRANCH OF SWAN CREEK,  Facility Carried by Structure: TR 216
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.481,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Other
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