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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 52ft / 16.1mTotal length
  • 2,095Total average daily traffic
  • 269Total average daily truck traffic
  • 3,058Total future (year 2022) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gridley
  • No street view available for this location

New bridges in Gridley, IL - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 11960-1969
  • 11970-1979
  • 21980-1989
  • 42000-2009
  • 22010-2019
Reconstructed bridges in Gridley, IL - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
Average Bridge Truck Traffic in Gridley, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 25.0%Very good
  • 37.5%Good
  • 37.5%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 25.0%Very good
  • 37.5%Good
  • 37.5%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Very good
  • 12.5%Satisfactory
  • 37.5%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 41.7%Very good
  • 41.7%Good
  • 16.7%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Very good
  • 50.0%Good
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Structure Number: 533074,  Location: 1015 N, 00E (Lat: 40.769639,  Lng: -88.929678),  Route carried "on" structure: County highway ,  Year Built: 1935,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2032),  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: TR 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 37.239,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 53308,  Location: 1015 N, 100 E (Lat: 40.770694,  Lng: -88.910253),  Route carried "on" structure: County highway ,  Year Built: 1935,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 25 (year 2019),  Average Future Daily Traffic: 25 (year 2032),  Features Intersected: DRAINAGE DITCH,  Facility Carried by Structure: TR 4C
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.805,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.5m (24.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 535515,  Location: 26 E, 1000 N (Lat: 40.767964,  Lng: -88.924678),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 0.77m (2.53ft),  Average Daily Traffic: 50 (year 2019),  Average Future Daily Traffic: 51 (year 2032),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: TR 205
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.418,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Channel: Satisfactory,  Culverts: 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: July 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 535517,  Location: 075 E, 900 N (Lat: 40.753619,  Lng: -88.914514),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 250 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 335 (year 2032),  Design Load: HS 20,  Features Intersected: WATER WAY,  Facility Carried by Structure: TR 1 (MCLEAN CO )
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.099,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.6m (11.8ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 53552,  Location: 1170N, 0000E (Lat: 40.792839,  Lng: -88.930039),  Route carried "on" structure: County highway ,  Year Built: 1964,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 0.80m (2.62ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB E BR PANTHER CR,  Facility Carried by Structure: TR 2
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.680,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.9m (12.8ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 25.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 15.6 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: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 574615,  Location: 2.5 MI SSE GRIDLEY (Lat: 40.703586,  Lng: -88.856725),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 25 (year 2020),  Average Future Daily Traffic: 32 (year 2032),  Design Load: HS 15,  Features Intersected: BUCK CREEK,  Facility Carried by Structure: TR 27A
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.223,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 42.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) 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: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 574616,  Location: 2.5 MI SSE GRIDLEY (Lat: 40.689019,  Lng: -88.851447),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 1.64m (5.38ft),  Average Daily Traffic: 50 (year 2020),  Average Future Daily Traffic: 66 (year 2032),  Features Intersected: BUCK CREEK,  Facility Carried by Structure: 2750 N (TR0041)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.837,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 3.7m (12.1ft),  Material/Design: Steel,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.6m (51.2ft),  Curb-To-Curb Width: 6.5m (21.3ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 32.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 574619,  Location: 0.5 MI SE GRIDLEY (Lat: 40.728317,  Lng: -88.871500),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 1.91m (6.27ft),  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 28%,  Average Future Daily Traffic: 503 (year 2032),  Design Load: HS 20,  Features Intersected: BUCK CREEK,  Facility Carried by Structure: TR 348
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.805,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 75.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.4 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: 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 574621,  Location: 0.5 MI SE GRIDLEY (Lat: 40.731875,  Lng: -88.890589),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 2.14m (7.02ft),  Average Daily Traffic: 375 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 447 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BUCK CREEK,  Facility Carried by Structure: TR 336
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.435,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 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: 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 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 574623,  Location: 0.5 MI S GRIDLEY (Lat: 40.730853,  Lng: -88.881061),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 2.03m (6.66ft),  Average Daily Traffic: 850 (year 2020),  Truck Traffic: 13%,  Average Future Daily Traffic: 1,229 (year 2032),  Design Load: HS 15,  Features Intersected: BUCK CREEK,  Facility Carried by Structure: FAS 355/CH 29
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.982,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 68.7 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 574624,  Location: 2.5 MI SSE GRIDLEY (Lat: 40.718147,  Lng: -88.851944),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 1.66m (5.45ft),  Average Daily Traffic: 75 (year 2020),  Average Future Daily Traffic: 100 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: BUCK CREEK,  Facility Carried by Structure: TR 25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.641,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  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: 44.1 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: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 574625,  Location: 4.2 mi SSW Gridley (Lat: 40.679119,  Lng: -88.909531),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 275 (year 2020),  Truck Traffic: 18%,  Average Future Daily Traffic: 250 (year 2022),  Design Load: HS 25 or greater,  Features Intersected: Loving Branch,  Facility Carried by Structure: FAS 1361 CH 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.646,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Very good,  Culverts: 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2021
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