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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 66ft / 20.1mTotal length
  • 10,475Total average daily traffic
  • 842Total average daily truck traffic
  • 11,946Total future (year 2032) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Walnut Hill
  • No street view available for this location

New bridges in Walnut Hill, IL - historical statistics
  • New bridges - historical statistics
  • 31900-1909
  • 11970-1979
  • 21980-1989
  • 31990-1999
  • 32000-2009
Average Bridge Daily Traffic in Walnut Hill, IL
Average Bridge Truck Traffic in Walnut Hill, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 50.0%Very good
  • 37.5%Good
  • 12.5%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 50.0%Very good
  • 37.5%Good
  • 12.5%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 37.5%Very good
  • 50.0%Good
  • 12.5%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 16.7%Very good
  • 50.0%Good
  • 16.7%Satisfactory
  • 16.7%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Good
  • 50.0%Satisfactory
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Structure Number: 413642,  Location: 1.6 MI S WALNUT HILL (Lat: 38.450794,  Lng: -89.047469),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 500 (year 2021),  Truck Traffic: 24%,  Average Future Daily Traffic: 608 (year 2032),  Design Load: HS 20,  Features Intersected: BRANCH BIG MUDDY RV,  Facility Carried by Structure: FAS-794 (CH-34)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.575,  Lanes on structure: 2,  Owner: County 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: 18.7m (61.4ft),  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: 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: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 413654,  Location: 2.5 MI S WALNUT HILL (Lat: 38.437767,  Lng: -89.061578),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 2.05m (6.73ft),  Average Daily Traffic: 1,150 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,105 (year 2032),  Design Load: HS 20,  Features Intersected: BIG MUDDY RIVER,  Facility Carried by Structure: FAS 819 - CH 39
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.290,  Lanes on structure: 2,  Owner: County 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: 20.5m (67.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 45.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 26.2 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: December 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41501,  Location: 1 MI N CRAVAT (Lat: 38.438267,  Lng: -89.084669),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Open,  Structure Length: 1.21m (3.97ft),  Average Daily Traffic: 1,150 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 1,105 (year 2032),  Design Load: HS 20,  Features Intersected: BRANCH BIG MUDDY,  Facility Carried by Structure: FAS-819 (CH-39)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.279,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported by rating factor (RF) using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: Febuary 2019
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Structure Number: 61202,  Location: 4.5 MI E CENTRALIA (Lat: 38.518489,  Lng: -89.026483),  Route carried "on" structure: State highway 161,  Year Built: 1974,  Status: Open,  Structure Length: 0.80m (2.62ft),  Average Daily Traffic: 5,900 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 7,671 (year 2032),  Design Load: HS 20,  Features Intersected: TRIB TO RACCOON CRK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.248,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 60.3 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021
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Structure Number: 613087,  Location: 1.3 MI N WALNUT HILL (Lat: 38.499814,  Lng: -89.032786),  Route carried "on" structure: County highway ,  Year Built: 1909,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 375 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 305 (year 2032),  Features Intersected: RACCOON CREEK,  Facility Carried by Structure: FAS-2791
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.237,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 24.0 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 613158,  Location: 3 MI E CENTRALIA (Lat: 38.506642,  Lng: -89.040458),  Route carried "on" structure: County highway ,  Year Built: 1909,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 75 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 51 (year 2032),  Features Intersected: RACCOON CREEK,  Facility Carried by Structure: TR-403
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Concrete,  Design/Construction: Channel Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  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: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 613241,  Location: 1.5 MI W WALNUT HILL (Lat: 38.500536,  Lng: -89.032786),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 2.79m (9.15ft),  Average Daily Traffic: 375 (year 2017),  Truck Traffic: 7%,  Average Future Daily Traffic: 305 (year 2032),  Design Load: HS 20,  Features Intersected: RACCOON CREEK,  Facility Carried by Structure: FAS-2791
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.156,  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: 8.8m (28.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 60.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 36.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Equal to present desirable criteria,  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 48 months,  Inspection Date: Febuary 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 613262,  Location: 1.3 MI NE WALNUT HIL (Lat: 38.498797,  Lng: -89.026325),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 2.79m (9.15ft),  Average Daily Traffic: 200 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 131 (year 2032),  Design Load: HS 20,  Features Intersected: RACCOON CREEK,  Facility Carried by Structure: TR-148
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.274,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  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: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 613277,  Location: 2.5 MI NE WALNUT HIL (Lat: 38.500289,  Lng: -88.998111),  Route carried "on" structure: County highway ,  Year Built: 2003,  Status: Open,  Structure Length: 2.59m (8.50ft),  Average Daily Traffic: 375 (year 2017),  Truck Traffic: 9%,  Average Future Daily Traffic: 254 (year 2032),  Design Load: HS 20,  Features Intersected: RACCOON CRK,  Facility Carried by Structure: CH 13
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.060,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.3m (83.0ft),  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: 44.1 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 613285,  Location: 4 MI W KELL (Lat: 38.495372,  Lng: -88.994464),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.26m (4.13ft),  Average Daily Traffic: 50 (year 2017),  Truck Traffic: 10%,  Average Future Daily Traffic: 80 (year 2032),  Design Load: HS 20,  Features Intersected: SULPHUR BRANCH,  Facility Carried by Structure: TR 431B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.338,  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: 12.2m (40.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 615015,  Location: 1 MI NW WALNUT HILL (Lat: 38.495964,  Lng: -89.065447),  Route carried "on" structure: County highway ,  Year Built: 1909,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 75 (year 2017),  Truck Traffic: 17%,  Average Future Daily Traffic: 102 (year 2032),  Features Intersected: SCHWARTZ BRANCH,  Facility Carried by Structure: TR-415
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.336,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: 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: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2020,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 615021,  Location: 2.5 MI E WALNUT HILL (Lat: 38.491950,  Lng: -88.998178),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 250 (year 2017),  Truck Traffic: 11%,  Average Future Daily Traffic: 229 (year 2032),  Design Load: HS 20,  Features Intersected: SULPHUR BRANCH,  Facility Carried by Structure: CH-13
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.977,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.5m (11.5ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 53.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: Febuary 2020,  Wearing Surface/Protective System: Wearing Surface: Other
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