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


  • National Bridge Inventory (NBI) Statistics
  • 23Number of bridges
  • 367ft / 112mTotal length
  • $8,398,000Total costs
  • 270,550Total average daily traffic
  • 25,646Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Montgomery
  • No street view available for this location

New bridges in Montgomery, IL - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11930-1939
  • 81950-1959
  • 31960-1969
  • 11980-1989
  • 11990-1999
  • 22000-2009
  • 62010-2019
Reconstructed bridges in Montgomery, IL - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 31990-1999
  • 52000-2009
Average Bridge Daily Traffic in Montgomery, IL
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 23.1%Very good
  • 46.2%Good
  • 30.8%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 30.8%Very good
  • 30.8%Good
  • 15.4%Satisfactory
  • 23.1%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 23.1%Very good
  • 53.8%Good
  • 23.1%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 46.7%Very good
  • 26.7%Good
  • 20.0%Satisfactory
  • 6.7%Fair
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Structure Number: 44001,  Location: 1.7 MI N MASSAC CO (Lat: 37.358031,  Lng: -88.886389),  Route carried "on" structure: US 45,  Year Built: 1920,  Year Reconstructed: 2008,  Status: Open,  Structure Length: 1.61m (5.28ft),  Average Daily Traffic: 2,100 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 2,448 (year 2032),  Design Load: HS 20,  Features Intersected: CAVE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 42.469,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 9.7m (31.8ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  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: 38.6 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: 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: March 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 450039,  Location: 3.3 M NW OF US 34 (Lat: 41.724519,  Lng: -88.350572),  Route carried "on" structure: US 30,  Year Built: 1958,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 18.84m (61.81ft),  Average Daily Traffic: 32,100 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 31,772 (year 2032),  Design Load: HS 20,  Features Intersected: IL 31 & BNSF RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.799,  Lanes on structure: 4,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 32 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 23.9m (78.4ft),  Curb-To-Curb Width: 23.8m (78.1ft),  Out-to-Out Width: 25.7m (84.3ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 83.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 450271,  Location: W of IL31 No of US30 (Lat: 41.726192,  Lng: -88.349653),  Route carried "on" structure: Other road ,  Year Built: 2014,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 2,000 (year 2014),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,500 (year 2032),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: US 30,IL31 RAMPS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 1.5m (4.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2020
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Structure Number: 450272,  Location: under WB US30 ramp (Lat: 41.726153,  Lng: -88.351344),  Route carried "on" structure: Other road ,  Year Built: 2014,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 2,000 (year 2014),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,000 (year 2032),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: IL 31 RMP 2 US30
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 2.1m (6.9ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 89.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  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: September 2020
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Structure Number: 450274,  Location: 200' W of IL31 (Lat: 41.724844,  Lng: -88.351200),  Route carried "on" structure: US 30,  Year Built: 2014,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 34,100 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 33,600 (year 2036),  Design Load: HS 20,  Features Intersected: DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 161.735,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 89.1 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2020
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Structure Number: 450275,  Location: 300' S of US30 (Lat: 41.723950,  Lng: -88.351219),  Route carried "on" structure: State highway 31,  Year Built: 2014,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 15,000 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 20,300 (year 2036),  Design Load: HS 20,  Features Intersected: DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.442,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 1.8m (5.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.1 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2020
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Structure Number: 452007,  Location: JUST W. OF ILL 25 (Lat: 41.729622,  Lng: -88.339519),  Route carried "on" structure: Other road ,  Year Built: 1984,  Status: Open,  Structure Length: 8.69m (28.51ft),  Average Daily Traffic: 5,950 (year 2018),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,678 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER,  Facility Carried by Structure: MILL ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.106,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 37.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 452023,  Location: 0.5 M N OF US 34 (Lat: 41.726928,  Lng: -88.284886),  Route carried "on" structure: Other road ,  Year Built: 2003,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 14,000 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 17,354 (year 2032),  Design Load: HS 20,  Features Intersected: WAUBANSEE CREEK,  Facility Carried by Structure: HILL AVE (AURORA)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 48.842,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.6m (31.5ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.8m (81.4ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 65.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.2 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 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: July 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 45319,  Location: 3.2 MI E RTE 47 (Lat: 41.740822,  Lng: -88.383314),  Route carried "on" structure: Other road ,  Year Built: 2015,  Status: Open,  Structure Length: 3.48m (11.42ft),  Average Daily Traffic: 4,900 (year 2018),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,297 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: BLACKBERRY CREEK,  Facility Carried by Structure: JERICHO ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.253,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 16.7m (54.8ft),  Curb-To-Curb Width: 16.2m (53.1ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 54.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 42.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable 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 2018,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 456003,  Location: 100 FT W ILL RTE 25 (Lat: 41.737989,  Lng: -88.330244),  Route carried "on" structure: Other road ,  Year Built: 1961,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 5.48m (17.98ft),  Average Daily Traffic: 1,000 (year 2018),  Truck Traffic: 14%,  Average Future Daily Traffic: 1,085 (year 2032),  Design Load: HS 20,  Features Intersected: E BRANCH OF FOX RV,  Facility Carried by Structure: ASHLAND AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.370,  Lanes on structure: 4,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 34.1m (111.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 51.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 30.8 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.55m (21.49ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: March 2020,  Underwater Inspection Date: March 2020,  Bridge Improvement Cost: $1,134,000,  Roadway Improvement Cost: $113,000,  Total Project Cost: $1,701,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 456004,  Location: 400 FT W ILL RTE 25 (Lat: 41.737911,  Lng: -88.331447),  Route carried "on" structure: Other road ,  Year Built: 1961,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 6.41m (21.03ft),  Average Daily Traffic: 1,000 (year 2018),  Truck Traffic: 14%,  Average Future Daily Traffic: 1,085 (year 2032),  Design Load: HS 20,  Features Intersected: W BRANCH OF FOX RV,  Facility Carried by Structure: ASHLAND AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.274,  Lanes on structure: 4,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.8m (78.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 45.0 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: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.68m (25.20ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: March 2020,  Underwater Inspection Date: March 2020,  Bridge Improvement Cost: $1,331,000,  Roadway Improvement Cost: $133,000,  Total Project Cost: $1,997,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4564,  Location: 0.675 MI N US 30 (Lat: 41.732344,  Lng: -88.375517),  Route carried "on" structure: Other road ,  Year Built: 2012,  Status: Open,  Structure Length: 2.03m (6.66ft),  Average Daily Traffic: 30,500 (year 2018),  Truck Traffic: 9%,  Average Future Daily Traffic: 56,000 (year 2042),  Design Load: HS 20,  Features Intersected: BLACKBERRY CRK OVRFL,  Facility Carried by Structure: ORCHARD ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 48.408,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 35 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 4.0m (13.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 0.0m,  Curb-To-Curb Width: 24.4m (80.1ft),  Out-to-Out Width: 39.4m (129.3ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 79.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 47.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable 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
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Structure Number: 470006,  Location: 0.5 M S OF US 30 (Lat: 41.716750,  Lng: -88.355481),  Route carried "on" structure: State highway 31,  Year Built: 1960,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 10.66m (34.97ft),  Average Daily Traffic: 11,200 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,710 (year 2032),  Design Load: HS 20,  Features Intersected: RR - BNSF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.508,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 36 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 19.4m (63.6ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 52.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 470029,  Location: 0.1 M W OF ORCHARD (Lat: 41.722619,  Lng: -88.376681),  Route carried "on" structure: US 30,  Year Built: 1956,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 2.75m (9.02ft),  Average Daily Traffic: 19,300 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,162 (year 2032),  Design Load: HS 20,  Features Intersected: BLACKBERRY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 159.546,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 13.2m (43.3ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.0m (59.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 62.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 33.7 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: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.57m (11.71ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $416,000,  Roadway Improvement Cost: $42,000,  Total Project Cost: $624,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 47003,  Location: 4.5 M E OF IL 47 (Lat: 41.722839,  Lng: -88.347292),  Route carried "on" structure: US 30,  Year Built: 1958,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 32,100 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 44,822 (year 2032),  Design Load: HS 20,  Features Intersected: RIVER ST(MONTGOMERY)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.169,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.4m (60.4ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.9m (45.6ft),  Curb-To-Curb Width: 18.4m (60.4ft),  Out-to-Out Width: 21.8m (71.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 66.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 470031,  Location: US RTE 30 & FOX RIV (Lat: 41.722369,  Lng: -88.346347),  Route carried "on" structure: US 30,  Year Built: 1957,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 30.01m (98.46ft),  Average Daily Traffic: 32,100 (year 2021),  Truck Traffic: 12%,  Average Future Daily Traffic: 44,822 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER & IL 25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.282,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.6m (57.7ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 17.6m (57.7ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 38.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 29.87m (98.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $2,717,000,  Roadway Improvement Cost: $272,000,  Total Project Cost: $4,076,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 473146,  Location: .1 MI N OF GALENA RD (Lat: 41.703097,  Lng: -88.405194),  Route carried "on" structure: County highway ,  Year Built: 1996,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 3.16m (10.37ft),  Average Daily Traffic: 675 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,533 (year 2032),  Design Load: HS 20,  Features Intersected: BLACKBERRY CREEK,  Facility Carried by Structure: WILLOW LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.467,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Fair,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
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Structure Number: 476601,  Location: 0.2 mi NW Galena Rd (Lat: 41.712411,  Lng: -88.389411),  Route carried "on" structure: Other road ,  Year Built: 2002,  Status: Open,  Structure Length: 4.83m (15.85ft),  Average Daily Traffic: 4,300 (year 2019),  Truck Traffic: 4%,  Average Future Daily Traffic: 5,037 (year 2032),  Design Load: HS 20,  Features Intersected: BLACKBERRY CREEK,  Facility Carried by Structure: CONCORD DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.924,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 15.8m (51.8ft)

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: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 450039,  Location: 3.3 M NW OF US 34 (Lat: 41.724392,  Lng: -88.350333),  Route carried "under" structure: State highway 31,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 16,800 (year 2021),  Truck Traffic: 11%,  Features Intersected: IL 31 & BNSF RR,  Facility Carried by Structure: US 30
Minimum Vertical Clearance: 8.31m (27.26ft),  Kilometerpoint: 4.538,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.9m (78.4ft)

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Structure Number: 450039,  Location: 3.3 M NW OF US 34 (Lat: 41.723703,  Lng: -88.349019),  Route carried "under" structure: City street ,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 225 (year 2018),  Truck Traffic: 15%,  Features Intersected: IL 31 & BNSF RR,  Facility Carried by Structure: US 30
Minimum Vertical Clearance: 0.28m (0.92ft),  Kilometerpoint: 0.209,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.9m (78.4ft)

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Structure Number: 47003,  Location: 4.5 M E OF IL 47 (Lat: 41.722625,  Lng: -88.346861),  Route carried "under" structure: City street ,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 300 (year 2013),  Features Intersected: RIVER ST(MONTGOMERY),  Facility Carried by Structure: US 30
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.724,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.9m (45.6ft)

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Structure Number: 470031,  Location: US RTE 30 & FOX RIV (Lat: 41.720678,  Lng: -88.343050),  Route carried "under" structure: State highway 25,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 4,450 (year 2021),  Truck Traffic: 2%,  Features Intersected: FOX RIVER & IL 25,  Facility Carried by Structure: US 30
Minimum Vertical Clearance: 6.40m (21.00ft),  Kilometerpoint: 4.265,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.7m (149.9ft)

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Structure Number: 47004,  Location: .49 MI S OF US 30 (Lat: 41.715183,  Lng: -88.348819),  Route carried "under" structure: State highway 25,  Year Built: 1938,  Structure Length: 0. m,  Average Daily Traffic: 4,450 (year 2021),  Truck Traffic: 2%,  Features Intersected: IL 25 & RIVER,  Facility Carried by Structure: B.N. RR
Minimum Vertical Clearance: 4.06m (13.32ft),  Kilometerpoint: 3.492,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.1m (43.0ft)

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