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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 31m102ftTotal length
  • $267,000Total costs
  • 306,700Total average daily traffic
  • 12,774Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Oak Forest
  • No street view available for this location

New bridges - Historical Statistics

  • 21900-1909
  • 21920-1929
  • 31930-1939
  • 31960-1969
  • 21970-1979
  • 21990-1999
  • 12000-2009
  • 12010-2015

Reconstructed bridges - Historical Statistics

  • 11920-1929
  • 01930-1939
  • 01940-1949
  • 01950-1959
  • 01960-1969
  • 21970-1979
  • 21980-1989
  • 11990-1999

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 160423,  Location: 0.1 M N US 6 (Lat: 41.603544,  Lng: -87.736481),  Route carried "on" structure: Other road 50,  Year Built: 1934,  Year Reconstructed: 1978,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 31,800 (year 2013),  Truck Traffic: 4%,  Average Future Daily Traffic: 30,694 (year 2032),  Features Intersected: MIDLOTHIAN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 58.949,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.4m (66.9ft),  Skew: 34 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 56.7 metric tons,  Inventory Rating: 38.9 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 13,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 160997,  Location: .5 M S IL 83 (147TH) (Lat: 41.618181,  Lng: -87.737031),  Route carried "on" structure: Other road 50,  Year Built: 1971,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 31,800 (year 2013),  Truck Traffic: 4%,  Average Future Daily Traffic: 30,694 (year 2032),  Design Load: HS 20,  Features Intersected: CREEK N OF 151ST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 60.574,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft)

Condition: Channel: Fair,  Culverts: Good,  Operating Rating: 65.8 metric tons,  Inventory Rating: 32.4 metric tons,  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: Febuary 12
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Structure Number: 162125,  Location: 3 M SW I-294 (Lat: 41.587719,  Lng: -87.728056),  Route carried "on" structure: Other road ,  Year Built: 1968,  Status: Open,  Structure Length: 9.75m (31.99ft),  Average Daily Traffic: 24,800 (year 2014),  Truck Traffic: 9%,  Average Future Daily Traffic: 29,870 (year 2032),  Design Load: HS 20,  Features Intersected: I- 57,  Facility Carried by Structure: 167TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.504,  Lanes on structure: 4,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 21 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 35.1m (115.2ft),  Curb-To-Curb Width: 25.5m (83.7ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 71.9 metric tons,  Inventory Rating: 47.0 metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 14,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Built-up
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Structure Number: 1624,  Location: 0.2 M S 143RD ST (Lat: 41.628778,  Lng: -87.795297),  Route carried "on" structure: Other road 43,  Year Built: 1925,  Year Reconstructed: 1970,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 40,500 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 32,857 (year 2032),  Design Load: HS 20,  Features Intersected: TINLEY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.647,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 33 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.8m (12.5ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 89.1 metric tons,  Inventory Rating: 53.5 metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.37m (4.49ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: April 14,  Other Special Inspection Date: April 12,  Bridge Improvement Cost: $178,000,  Roadway Improvement Cost: $18,000,  Total Project Cost: $267,000,  Deck Structure Type: Other
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Structure Number: 162711,  Location: 0.1 M S OF 143RD ST (Lat: 41.630556,  Lng: -87.784986),  Route carried "on" structure: Other road ,  Year Built: 1999,  Status: Open,  Structure Length: 1.88m (6.17ft),  Average Daily Traffic: 4,750 (year 2014),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,768 (year 2032),  Design Load: HS 20,  Features Intersected: TINLEY CREEK,  Facility Carried by Structure: OAK PARK AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.129,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.6m (57.7ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Very good,  Channel: Fair,  Operating Rating: 63.8 metric tons,  Inventory Rating: 39.9 metric tons,  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 13,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 162843,  Location: 0.03 M W OF IL 50 (Lat: 41.603239,  Lng: -87.737106),  Route carried "on" structure: Other road 6,  Year Built: 1925,  Year Reconstructed: 1931,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 31,300 (year 2013),  Truck Traffic: 2%,  Average Future Daily Traffic: 35,432 (year 2032),  Features Intersected: MIDLOTHIAN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 266.774,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 32 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.4m (27.6ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 0.0m,  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 32.4 metric tons,  Inventory Rating: 19.4 metric tons,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: Febuary 15,  Other Special Inspection Date: Febuary 15,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 162846,  Location: 1.7 MI W. ILL. 83 (Lat: 41.624619,  Lng: -87.771208),  Route carried "on" structure: Other road ,  Year Built: 2007,  Status: Open,  Structure Length: 0.86m (2.82ft),  Average Daily Traffic: 7,750 (year 2014),  Truck Traffic: 6%,  Average Future Daily Traffic: 9,682 (year 2032),  Design Load: HS 20,  Features Intersected: BACA RIO DITCH,  Facility Carried by Structure: 147TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.915,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Inventory Rating: 32.4 metric tons,  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: Febuary 12
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Structure Number: 163069,  Location: 0.75 W CENTRAL P3 (Lat: 41.631956,  Lng: -87.772269),  Route carried "on" structure: Other road ,  Year Built: 1931,  Year Reconstructed: 1997,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 16,000 (year 2014),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,390 (year 2032),  Design Load: HS 20,  Features Intersected: BR OF TINLEY CREEK,  Facility Carried by Structure: 143RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.732,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.9m (29.2ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 24.1m (79.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 44.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than 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 48 months,  Inspection Date: October 11,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 163246,  Location: 0.25M.N.OF 143RD.ST. (Lat: 41.635353,  Lng: -87.776644),  Route carried "on" structure: Other road ,  Year Built: 1931,  Year Reconstructed: 1994,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 19,400 (year 2014),  Truck Traffic: 6%,  Average Future Daily Traffic: 19,879 (year 2032),  Design Load: HS 20,  Features Intersected: TINLEY CREEK,  Facility Carried by Structure: RIDGELAND AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.366,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 44.4 metric tons,  Inventory Rating: 32.4 metric tons,  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 13
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Structure Number: 163259,  Location: 0.3 M W OF RIDGELAND (Lat: 41.631733,  Lng: -87.782694),  Route carried "on" structure: Other road ,  Year Built: 1997,  Status: Open,  Structure Length: 2.56m (8.40ft),  Average Daily Traffic: 20,500 (year 2014),  Truck Traffic: 6%,  Average Future Daily Traffic: 18,643 (year 2032),  Design Load: HS 20,  Features Intersected: TINLEY CREEK,  Facility Carried by Structure: 143RD STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.782,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 22 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 44.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal 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: June 11
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Structure Number: 163272,  Location: 0.4 MI E CENTRAL AVE (Lat: 41.588486,  Lng: -87.748389),  Route carried "on" structure: Other road ,  Year Built: 1973,  Year Reconstructed: 1985,  Status: Open,  Structure Length: 3.07m (10.07ft),  Average Daily Traffic: 14,200 (year 2014),  Truck Traffic: 5%,  Average Future Daily Traffic: 16,274 (year 2032),  Design Load: HS 20,  Features Intersected: MIDLOTHIAN CREEK,  Facility Carried by Structure: 167TH STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.798,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 3.7m (12.1ft),  Right: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 44.1 metric tons,  Inventory Rating: 32.4 metric tons,  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: July 14
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Structure Number: 166027,  Location: 0.1M NE IL. RTE 50 (Lat: 41.600000,  Lng: -87.730000),  Route carried "on" structure: City street ,  Year Built: 2012,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 200 (year 2001),  Truck Traffic: 5%,  Average Future Daily Traffic: 250 (year 2032),  Features Intersected: MIDLOTHIAN CREEK,  Facility Carried by Structure: WAVERLY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.241,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 0.0m

Condition: Channel: Very good,  Culverts: Excellent,  Operating Rating: 42.1 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal 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: June 13
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Structure Number: 16764,  Location: 0.1 M S 151ST (Lat: 41.616400,  Lng: -87.738558),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 300 (year 1998),  Average Future Daily Traffic: 318 (year 2032),  Design Load: HS 20,  Features Intersected: NATALIE CR,  Facility Carried by Structure: LACROSSE AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 6 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 23.0m (75.5ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 44.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 13,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 167641,  Location: 0.1 M S 151ST (Lat: 41.616381,  Lng: -87.740200),  Route carried "on" structure: City street ,  Year Built: 1967,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 300 (year 1998),  Average Future Daily Traffic: 318 (year 2032),  Design Load: HS 20,  Features Intersected: NATALIE CR,  Facility Carried by Structure: LAPORTE AV
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 44.4 metric tons,  Inventory Rating: 32.4 metric tons,  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: June 13,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 160382,  Location: 0.2 M W ILL 50 P3 (Lat: 41.603203,  Lng: -87.740281),  Route carried "under" structure: Other road 6,  Year Built: 1900,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 31,300 (year 2013),  Truck Traffic: 2%,  Features Intersected: US 6 (159TH ST),  Facility Carried by Structure: CRI&P RR
Minimum Vertical Clearance: 4.55m (14.93ft),  Kilometerpoint: 266.532,  Lanes under structure: 4,  Material/Design: Concrete,  Length of Maximum Span: 15.8m (51.8ft)

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Structure Number: 160422,  Location: 0.2 M N US 6 P3 (Lat: 41.606039,  Lng: -87.736578),  Route carried "under" structure: Other road 50,  Year Built: 1900,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 31,800 (year 2013),  Truck Traffic: 4%,  Features Intersected: ILL 50 (CICERO AVE),  Facility Carried by Structure: CRI&P RR
Minimum Vertical Clearance: 0.45m (1.48ft),  Kilometerpoint: 59.222,  Lanes under structure: 4,  Material/Design: Steel,  Length of Maximum Span: 22.3m (73.2ft)

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