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

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Structure Number: 473003,  Location: CH1 OVER HOLLENBACK (Lat: 41.601853,  Lng: -88.548414),  Route carried "on" structure: County highway ,  Year Built: 1953,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 1.85m (6.07ft),  Average Daily Traffic: 2,600 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,212 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: HOLLENBACK CREEK,  Facility Carried by Structure: FOX RIVER DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.911,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 45.4 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: 35.0 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 473081,  Location: CH15 OVR FOX RIVER (Lat: 41.634064,  Lng: -88.536631),  Route carried "on" structure: Other road ,  Year Built: 1969,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 12.89m (42.29ft),  Average Daily Traffic: 4,750 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 6,643 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER,  Facility Carried by Structure: FOX RIVER DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.009,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 45.1m (148.0ft),  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 51.5 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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2021,  Underwater Inspection Date: August 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 473101,  Location: NEAR MILLBROOK (Lat: 41.597839,  Lng: -88.541269),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 700 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 730 (year 2032),  Design Load: HS 20,  Features Intersected: HOLLENBACK CREEK,  Facility Carried by Structure: BUDD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 2,  Owner: Town or Township 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: 17.4m (57.1ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Good,  Channel: Fair,  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: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 473121,  Location: SECT 8 & 9 LINE (Lat: 41.606603,  Lng: -88.562794),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 16.46m (54.00ft),  Average Daily Traffic: 2,450 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,263 (year 2032),  Design Load: HS 20,  Features Intersected: FOX RIVER,  Facility Carried by Structure: WHITFIELD RD MS00
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: October 2021,  Underwater Inspection Date: August 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 473123,  Location: .1MI W OF FOX RVR DR (Lat: 41.635061,  Lng: -88.538458),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 6.00m (19.69ft),  Average Daily Traffic: 2,100 (year 2019),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,212 (year 2032),  Design Load: HS 20,  Features Intersected: BIG ROCK CREEK,  Facility Carried by Structure: MILLHURST ROAD TR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.793,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 5 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  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: Satisfactory,  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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 473129,  Location: 170' E FOX RIVER DR (Lat: 41.609219,  Lng: -88.547003),  Route carried "on" structure: City street ,  Year Built: 1988,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 0.68m (2.23ft),  Average Daily Traffic: 25 (year 2019),  Average Future Daily Traffic: 37 (year 2032),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: MS 0055 MEADOW LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: City or Municipal 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: 3.0m (9.8ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Channel: Good,  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: April 2018

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Structure Number: 473161,  Location: 0.037M S Meadow Lane (Lat: 41.608175,  Lng: -88.548889),  Route carried "on" structure: County highway ,  Year Built: 2004,  Status: Open,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 2,600 (year 2019),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,212 (year 2032),  Design Load: HS 20,  Features Intersected: Trib. Hollenback Cr.,  Facility Carried by Structure: FAS-276 Fox Rv. Dr
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.186,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.8m (12.5ft)

Condition: Channel: Very 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2018

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Structure Number: 999901,  Location: 1.2 MI S IL 7 (Lat: 41.536911,  Lng: -88.083961),  Route carried "on" structure: State highway 53,  Year Built: 1935,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 12.07m (39.60ft),  Average Daily Traffic: 19,700 (year 2021),  Truck Traffic: 6%,  Average Future Daily Traffic: 16,427 (year 2032),  Features Intersected: DES PLAINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 49.953,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Navigation Control: Yes ( Vertical Clearance: 4.0m (13.1ft), Horizontal Clearance: 61.0m (200.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Bascule,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 78.3m (256.9ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 19.5m (64.0ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Fair,  Channel: Very good,  Operating Rating: 45.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 12.68m (41.60ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Underwater Inspection Date: September 2019,  Bridge Improvement Cost: $3,345,000,  Roadway Improvement Cost: $335,000,  Total Project Cost: $5,018,000,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 999905,  Location: 0.3 MI N OF W 9TH ST (Lat: 41.596644,  Lng: -88.068303),  Route carried "on" structure: Other road ,  Year Built: 2005,  Status: Open,  Structure Length: 5.44m (17.85ft),  Average Daily Traffic: 525 (year 2019),  Truck Traffic: 44%,  Average Future Daily Traffic: 550 (year 2032),  Features Intersected: DesPlaines River,  Facility Carried by Structure: S Powerhouse Drive
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.338,  Lanes on structure: 2,  Owner: Local Agency,  Approaching Roadway Width: 7.7m (25.3ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.2m (89.2ft),  Curb-To-Curb Width: 7.7m (25.3ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 470039,  Location: 4.33 MI S OF US 34 (Lat: 41.602689,  Lng: -88.548306),  Route carried "under" structure: County highway ,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 2,600 (year 2019),  Truck Traffic: 7%,  Features Intersected: FAS276/FOX RVR RD,  Facility Carried by Structure: BN RR
Minimum Vertical Clearance: 3.94m (12.93ft),  Kilometerpoint: 3.814,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 7.3m (24.0ft)