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Bridge Statistics for Summit, Illinois (IL) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: Summit, IL, Illinois, Illinois forum, All US cities. National Bridge Inventory (NBI) Statistics Number of bridges: 38 Total length: 514 meters (1,686ft) Total costs: $36,409,000 Total average daily traffic: 1,256,604 Total average daily truck traffic: 178,779 National Bridge Inventory (NBI) Registered Bridges for Summit
Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Find on map >>
Structure Number: 16001203688, Location: 2.2 M SW ILL 43 (Lat: 41.783828, Lng: -87.830436), Route carried "on" structure: Interstate 55, Year Built: 1963, Year Reconstructed: 2000, Status: Open, Structure Length: 6.83m (22.41ft), Average Daily Traffic: 77,350 (year 2006), Truck Traffic: 17%, Average Future Daily Traffic: 84,980 (year 2021), Features Intersected: RR - CSXT Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 453.223, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 18.3m (60.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 20.4m (66.9ft), Out-to-Out Width: 21.3m (69.9ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 89.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 55.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2006, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16001303689, Location: 2.2 M SW ILL 43 (Lat: 41.783936, Lng: -87.830300), Route carried "on" structure: Interstate 55, Year Built: 1963, Year Reconstructed: 2000, Status: Open, Structure Length: 6.83m (22.41ft), Average Daily Traffic: 77,350 (year 2006), Truck Traffic: 17%, Average Future Daily Traffic: 84,980 (year 2021), Features Intersected: RR - CSXT Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 453.239, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 18.3m (60.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 18.3m (60.0ft), Curb-To-Curb Width: 20.3m (66.6ft), Out-to-Out Width: 21.3m (69.9ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 89.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 55.8 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Superior to present desirable criteria, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: October 2006, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 1600140369, Location: 0.9 M SW ILL 43 (Lat: 41.796433, Lng: -87.813300), Route carried "on" structure: Interstate 55, Year Built: 1964, Year Reconstructed: 2000, Status: Open, Structure Length: 21.31m (69.91ft), Average Daily Traffic: 78,350 (year 2006), Truck Traffic: 16%, Average Future Daily Traffic: 87,010 (year 2021), Features Intersected: SAN & SHIP CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 455.170, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.3m (69.9ft), Skew: 4 degrees, Navigation Control: Yes ( Vertical Clearance: 11.2m (36.7ft), Horizontal Clearance: 48.7m (159.8ft)), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 73.3m (240.5ft), Curb-To-Curb Width: 21.9m (71.9ft), Out-to-Out Width: 22.9m (75.1ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 66.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Underclear: Meets minimum limits, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 21.40m (70.21ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: May 2007, Underwater Inspection Date: May 2007, Bridge Improvement Cost: $3,256,000, Roadway Improvement Cost: $326,000, Total Project Cost: $5,373,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16001503691, Location: 0.9 M SW ILL 43 (Lat: 41.796425, Lng: -87.812944), Route carried "on" structure: Interstate 55, Year Built: 1964, Year Reconstructed: 2000, Status: Open, Structure Length: 21.31m (69.91ft), Average Daily Traffic: 78,350 (year 2006), Truck Traffic: 16%, Average Future Daily Traffic: 87,010 (year 2021), Features Intersected: SAN & SHIP CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 455.202, Lanes on structure: 4, Lanes under structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 21.9m (71.9ft), Skew: 4 degrees, Navigation Control: Yes ( Vertical Clearance: 11.5m (37.7ft), Horizontal Clearance: 49.0m (160.8ft)), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 73.3m (240.5ft), Curb-To-Curb Width: 21.9m (71.9ft), Out-to-Out Width: 22.9m (75.1ft) Condition: Deck: Good, Superstructure: Fair, Substructure: Satisfactory, Channel: Very good, Operating Rating: 66.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 39.6 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Better than present minimum criteria, Underclear: Somewhat better than minimum adequacy, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 21.40m (70.21ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: May 2007, Underwater Inspection Date: May 2007, Bridge Improvement Cost: $3,256,000, Roadway Improvement Cost: $326,000, Total Project Cost: $5,373,000, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16004622202, Location: 1.4 M SW ILL 43 (Lat: 41.792308, Lng: -87.821983), Route carried "on" structure: Ramp Interstate 55, Year Built: 1963, Status: Open, Structure Length: 9.32m (30.58ft), Average Daily Traffic: 9,309 (year 2000), Average Future Daily Traffic: 13,020 (year 2021), Design Load: HS 20, Features Intersected: I- 55 STEVENSON Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.191, Lanes on structure: 1, Lanes under structure: 9, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 26.2m (86.0ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 8.5m (27.9ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 58.5 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 36.9 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Equal to present minimum criteria, Underclear: High priority of corrective action, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: June 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16031704059, Location: 0.1 M S I-55 (Lat: 41.798122, Lng: -87.801703), Route carried "on" structure: State highway 43, Year Built: 1966, Year Reconstructed: 1990, Status: Open, Structure Length: 21.77m (71.42ft), Average Daily Traffic: 23,750 (year 2007), Truck Traffic: 15%, Average Future Daily Traffic: 30,983 (year 2021), Design Load: HS 20, Features Intersected: RR - CN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.808, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Skew: 2 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 11, Length of Maximum Span: 22.4m (73.5ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 13.0m (42.7ft), Out-to-Out Width: 15.3m (50.2ft) Condition: Deck: Good, Superstructure: Good, Substructure: Satisfactory, Operating Rating: 71.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Meets minimum limits, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2006, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 1603180406, Location: 0.1 M S I-55 (Lat: 41.798264, Lng: -87.801700), Route carried "on" structure: State highway 43, Year Built: 1931, Year Reconstructed: 1990, Status: Open, Structure Length: 6.64m (21.78ft), Average Daily Traffic: 23,750 (year 2007), Truck Traffic: 15%, Average Future Daily Traffic: 30,983 (year 2021), Design Load: HS 20, Features Intersected: RR - CN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 32.824, Lanes on structure: 4, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 13.4m (44.0ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 22.6m (74.1ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 1.5m (4.9ft), Curb-To-Curb Width: 14.8m (48.6ft), Out-to-Out Width: 16.9m (55.4ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 88.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 53.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: High priority of replacement, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 7.99m (26.21ft), Designated Inspection Frequency: Every 24 months, Inspection Date: January 2008, Bridge Improvement Cost: $1,857,000, Roadway Improvement Cost: $186,000, Total Project Cost: $2,786,000 ( Estimate for 2000), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16048304169, Location: 0.2 M W I-55 (Lat: 41.794900, Lng: -87.824317), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 16.09m (52.79ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: DES PLAINES RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.354, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 9.4m (30.8ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 44.5m (146.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Good, Operating Rating: 60.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, 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, Underwater Inspection Frequency: Every 24 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 1604840417, Location: 1.4 M SW IL 43 (Lat: 41.793472, Lng: -87.820864), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 8.65m (28.38ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: I- 55 STEVENSON Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.032, Lanes on structure: 3, Lanes under structure: 8, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.1m (33.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 22.6m (74.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 15.3m (50.2ft) Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 53.1 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, 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: August 2006, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16048504171, Location: 1.4 M SW IL 43 (Lat: 41.793758, Lng: -87.820592), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 8.95m (29.36ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: I- 55 STEVENSON Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.016, Lanes on structure: 3, Lanes under structure: 8, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.1m (33.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 22.6m (74.1ft), Curb-To-Curb Width: 13.5m (44.3ft), Out-to-Out Width: 15.3m (50.2ft) Condition: Deck: Poor, Superstructure: Poor, Substructure: Satisfactory, Operating Rating: 70.2 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 42.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Meets minimum limits, Deck Geometry: Somewhat better than minimum adequacy, Underclear: High priority of corrective action, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 8.90m (29.20ft), Designated Inspection Frequency: Every 12 months, Inspection Date: October 2007, Bridge Improvement Cost: $1,169,000, Roadway Improvement Cost: $117,000, Total Project Cost: $1,754,000, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16048604172, Location: 0.2 M SE I-55 (Lat: 41.792844, Lng: -87.818839), Route carried "on" structure: State highway 171, Year Built: 1963, Status: Open, Structure Length: 25.40m (83.33ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: S&S CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 39.919, Lanes on structure: 3, Lanes under structure: 1, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.4m (34.1ft), Skew: 1 degrees, Navigation Control: Yes ( Vertical Clearance: 12.1m (39.7ft), Horizontal Clearance: 48.7m (159.8ft)), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 14, Length of Maximum Span: 52.9m (173.6ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Poor, Superstructure: Fair, Substructure: Fair, Channel: Very good, Operating Rating: 47.7 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Underclear: High priority of corrective action, Waterway Adequacy: Superior to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 25.12m (82.41ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Bridge Improvement Cost: $2,855,000, Roadway Improvement Cost: $286,000, Total Project Cost: $4,283,000, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16048704173, Location: 0.2 M SE I-55 (Lat: 41.793058, Lng: -87.818431), Route carried "on" structure: State highway 171, Year Built: 1963, Status: Open, Structure Length: 24.22m (79.46ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: S&S CANAL Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 39.903, Lanes on structure: 2, Lanes under structure: 1, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 2 degrees, Navigation Control: Yes ( Vertical Clearance: 11.5m (37.7ft), Horizontal Clearance: 48.7m (159.8ft)), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 12, Length of Maximum Span: 52.9m (173.6ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Poor, Superstructure: Fair, Substructure: Fair, Channel: Very good, Operating Rating: 48.6 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 32.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Meets minimum limits, Underclear: High priority of replacement, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 25.63m (84.09ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Bridge Improvement Cost: $3,436,000, Roadway Improvement Cost: $344,000, Total Project Cost: $5,154,000, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16048804174, Location: 0.3 M SE I-55 (Lat: 41.791703, Lng: -87.815683), Route carried "on" structure: State highway 171, Year Built: 1963, Status: Open, Structure Length: 5.07m (16.63ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: RR - CN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 39.533, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 19.2m (63.0ft), Curb-To-Curb Width: 12.8m (42.0ft), Out-to-Out Width: 14.6m (47.9ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 49.5 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16048904175, Location: 0.3 M SE I-55 (Lat: 41.791658, Lng: -87.815564), Route carried "on" structure: State highway 171, Year Built: 1963, Status: Open, Structure Length: 5.07m (16.63ft), Average Daily Traffic: 21,350 (year 2007), Truck Traffic: 11%, Average Future Daily Traffic: 29,295 (year 2021), Design Load: HS 20, Features Intersected: RR - CN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 39.517, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 14.6m (47.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 19.2m (63.0ft), Curb-To-Curb Width: 12.8m (42.0ft), Out-to-Out Width: 14.6m (47.9ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 49.5 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 34.2 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Underclear: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16098526586, Location: 0.2 M NW I-55 (Lat: 41.794975, Lng: -87.824519), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 15.99m (52.46ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: DES PLAINES RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.370, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 17.7m (58.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Number Of Approach Spans: 7, Length of Maximum Span: 44.5m (146.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Fair, Superstructure: Fair, Substructure: Satisfactory, Channel: Good, Operating Rating: 60.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 36.0 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, 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, Underwater Inspection Frequency: Every 24 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16098726432, Location: 1.3 M SW IL 43 (Lat: 41.795653, Lng: -87.822594), Route carried "on" structure: Ramp Interstate 55R, Year Built: 1963, Status: Open, Structure Length: 27.22m (89.30ft), Average Daily Traffic: 11,200 (year 2002), Average Future Daily Traffic: 10,780 (year 2021), Design Load: HS 20, Features Intersected: DES PLAINES RIVER, Facility Carried by Structure: I- 55 WB RMP IL171 Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.402, Lanes on structure: 1, Owner: State Highway Agency, Approaching Roadway Width: 7.9m (25.9ft), Skew: 6 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 8, Length of Maximum Span: 33.8m (110.9ft), Curb-To-Curb Width: 6.7m (22.0ft), Out-to-Out Width: 7.9m (25.9ft) Condition: Deck: Good, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 54.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Equal to present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 27.19m (89.21ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 24 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Bridge Improvement Cost: $1,734,000, Roadway Improvement Cost: $173,000, Total Project Cost: $2,601,000 ( Estimate for 2000), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16102626438, Location: 1.5 M SW IL 43 (Lat: 41.793833, Lng: -87.824792), Route carried "on" structure: Ramp Interstate 55, Year Built: 1964, Year Reconstructed: 1994, Status: Open, Structure Length: 21.24m (69.69ft), Average Daily Traffic: 13,300 (year 2002), Average Future Daily Traffic: 18,620 (year 2021), Design Load: HS 20, Features Intersected: DES PLAINES RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.370, Lanes on structure: 1, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Skew: 3 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 7, Number Of Approach Spans: 4, Length of Maximum Span: 23.2m (76.1ft), Curb-To-Curb Width: 8.1m (26.6ft), Out-to-Out Width: 9.8m (32.2ft) Condition: Deck: Good, Superstructure: Fair, Substructure: Satisfactory, Channel: Satisfactory, Operating Rating: 40.5 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 23.4 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: Superior to present desirable criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Better than present minimum criteria, Length Of Structure Improvement: 21.24m (69.69ft), Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2006, Underwater Inspection Date: October 2004, Bridge Improvement Cost: $1,611,000, Roadway Improvement Cost: $161,000, Total Project Cost: $2,417,000 ( Estimate for 2000), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16240807468, Location: 1 M N ARCHER AVE (Lat: 41.791867, Lng: -87.815772), Route carried "on" structure: Ramp Interstate 55R, Year Built: 1981, Year Reconstructed: 2001, Status: Open, Structure Length: 19.36m (63.52ft), Average Daily Traffic: 2,209 (year 2000), Average Future Daily Traffic: 3,080 (year 2023), Design Load: HS 20, Features Intersected: SAN & SHIP CANAL, Facility Carried by Structure: IL 171 NB TO I-55 Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.097, Lanes on structure: 1, Owner: State Highway Agency, Approaching Roadway Width: 6.7m (22.0ft), Skew: 2 degrees, Navigation Control: Yes ( Vertical Clearance: 12.1m (39.7ft), Horizontal Clearance: 48.7m (159.8ft)), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 5, Length of Maximum Span: 57.4m (188.3ft), Curb-To-Curb Width: 7.6m (24.9ft), Out-to-Out Width: 8.5m (27.9ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Good, Channel: Very good, Operating Rating: 63.0 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 37.8 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Waterway Adequacy: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present minimum criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: September 2007, Underwater Inspection Date: September 2007, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Latex Concrete, Membrane: Built-up Find on map >>
Structure Number: 16245422279, Location: 1.0 M W OF I-55 (Lat: 41.796361, Lng: -87.828228), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 11.03m (36.19ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: RR - BNSF Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.740, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 33.2m (108.9ft), Curb-To-Curb Width: 13.6m (44.6ft), Out-to-Out Width: 15.4m (50.5ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 54.9 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16245522281, Location: 1.0 M W OF I-55 (Lat: 41.796447, Lng: -87.828478), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 11.52m (37.80ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: RR - BNSF Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.756, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 4, Length of Maximum Span: 36.6m (120.1ft), Curb-To-Curb Width: 13.4m (44.0ft), Out-to-Out Width: 15.2m (49.9ft) Condition: Deck: Poor, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 55.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 33.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Somewhat better than minimum adequacy, Underclear: Superior to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16245622282, Location: 0.5 M SE JOLIET RD (Lat: 41.795742, Lng: -87.826600), Route carried "on" structure: State highway 171, Year Built: 1964, Year Reconstructed: 1994, Status: Open, Structure Length: 29.42m (96.52ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: STA 53&15 TO 63&18 Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.531, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 12, Length of Maximum Span: 32.3m (106.0ft), Curb-To-Curb Width: 9.1m (29.9ft), Out-to-Out Width: 11.0m (36.1ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 52.2 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 31.73m (104.10ft), Designated Inspection Frequency: Every 24 months, Inspection Date: December 2006, Bridge Improvement Cost: $4,445,000, Roadway Improvement Cost: $445,000, Total Project Cost: $6,668,000, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16245722283, Location: 0.5 M SE JOLIET RD (Lat: 41.796100, Lng: -87.827481), Route carried "on" structure: State highway 171, Year Built: 1964, Status: Open, Structure Length: 29.67m (97.34ft), Average Daily Traffic: 24,600 (year 2003), Truck Traffic: 10%, Average Future Daily Traffic: 24,908 (year 2021), Design Load: HS 20, Features Intersected: STA 53&15 TO 63&18 Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 40.692, Lanes on structure: 3, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 16.5m (54.1ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 12, Length of Maximum Span: 32.4m (106.3ft), Curb-To-Curb Width: 16.4m (53.8ft), Out-to-Out Width: 18.1m (59.4ft) Condition: Deck: Fair, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 51.3 metric tons, Method Used To Determine Operating Rating: Allowable Stress (AS), Inventory Rating: 35.1 metric tons, Method Used To Determine Inventory Rating: Allowable Stress (AS), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2007, Deck Structure Type: Concrete Cast-file-Place Find on map >>
Structure Number: 16254229854, Location: 0.1 M S OF 63RD ST (Lat: 41.776539, Lng: -87.814319), Route carried "on" structure: Other road 3565, Year Built: 1991, Status: Open, Structure Length: 2.30m (7.55ft), Average Daily Traffic: 1,050 (year 2006), Truck Traffic: 16%, Average Future Daily Traffic: 611 (year 2020), Design Load: HS 20, Features Intersected: IL 171 (ARCHER AVE), Facility Carried by Structure: SERVICE RD NE Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.048, Lanes on structure: 2, Lanes under structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 9.1m (29.9ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 2, Length of Maximum Span: 22.1m (72.5ft), 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: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 89.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 60.3 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, 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 36 months, Inspection Date: October 2006, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 16260731696, Location: AT 60TH PL (Lat: 41.783789, Lng: -87.811731), Route carried "on" structure: State highway 171, Year Built: 1995, Status: Open, Structure Length: 4.07m (13.35ft), Average Daily Traffic: 28,900 (year 2007), Truck Traffic: 7%, Average Future Daily Traffic: 28,755 (year 2020), Design Load: HS 20, Features Intersected: RR - IHB Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 38.198, Lanes on structure: 4, Owner: State Highway Agency, Approaching Roadway Width: 14.3m (46.9ft), Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 14.6m (47.9ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 15.5m (50.9ft), Out-to-Out Width: 19.2m (63.0ft) Condition: Deck: Very good, Superstructure: Very good, Substructure: Very good, Operating Rating: 76.5 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.9 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present desirable criteria, Deck Geometry: Meets minimum limits, Underclear: High priority of corrective action, Approach Roadway Alignment: Better than present minimum criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: September 2006, Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete, Deck Protection: Epoxy Coated Reinforcing Find on map >>
Structure Number: 1600140369, Location: 0.9 M SW ILL 43 (Lat: 41.796433, Lng: -87.813300), Route carried "under" structure: City street 3000, Year Built: 1964, Structure Length: 21.31m (69.91ft), Average Daily Traffic: 209 (year 1998), Features Intersected: SAN & SHIP CANAL, Facility Carried by Structure: I- 55 EB STEVENSON Minimum Vertical Clearance: 6.93m (22.74ft), Kilometerpoint: 0.037, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 73.3m (240.5ft) Find on map >>
Structure Number: 16001503691, Location: 0.9 M SW ILL 43 (Lat: 41.796425, Lng: -87.812944), Route carried "under" structure: City street 3000, Year Built: 1964, Structure Length: 21.31m (69.91ft), Average Daily Traffic: 209 (year 1998), Features Intersected: SAN & SHIP CANAL, Facility Carried by Structure: I- 55 WB STEVENSON Minimum Vertical Clearance: 6.91m (22.67ft), Kilometerpoint: 0.386, Lanes on structure: 4, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 73.3m (240.5ft) Find on map >>
Structure Number: 16004622202, Location: 1.4 M SW ILL 43 (Lat: 41.792308, Lng: -87.821983), Route carried "under" structure: Interstate 55, Year Built: 1963, Structure Length: 9.32m (30.58ft), Average Daily Traffic: 144,400 (year 2006), Truck Traffic: 18%, Features Intersected: I- 55 STEVENSON Minimum Vertical Clearance: 4.44m (14.57ft), Kilometerpoint: 454.237, Lanes on structure: 1, Lanes under structure: 7, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 26.2m (86.0ft) Find on map >>
Structure Number: 16004622202, Location: 1.4 M SW ILL 43 (Lat: 41.792308, Lng: -87.821983), Route carried "under" structure: Interstate 55, Year Built: 1963, Structure Length: 9.32m (30.58ft), Average Daily Traffic: 5,700 (year 2006), Truck Traffic: 18%, Features Intersected: I- 55 STEVENSON Minimum Vertical Clearance: 4.37m (14.34ft), Kilometerpoint: 0.901, Lanes on structure: 1, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 26.2m (86.0ft) Find on map >>
Structure Number: 16021422953, Location: S OF 63RD ST P10 (Lat: 41.776442, Lng: -87.814375), Route carried "under" structure: State highway 171, Year Built: 1939, Structure Length: 2.13m (6.99ft), Average Daily Traffic: 28,500 (year 2007), Truck Traffic: 11%, Features Intersected: ILL 171(ARCHER AV), Facility Carried by Structure: B&OCT RR Minimum Vertical Clearance: 4.32m (14.17ft), Kilometerpoint: 37.377, Lanes under structure: 4, Material/Design: Prestressed concrete, Length of Maximum Span: 15.5m (50.9ft) Find on map >>
Structure Number: 1604840417, Location: 1.4 M SW IL 43 (Lat: 41.793472, Lng: -87.820864), Route carried "under" structure: Interstate 55, Year Built: 1964, Structure Length: 8.65m (28.38ft), Average Daily Traffic: 144,400 (year 2006), Truck Traffic: 18%, Features Intersected: I- 55 STEVENSON, Facility Carried by Structure: IL 171 SB FIRST AV Minimum Vertical Clearance: 0.47m (1.54ft), Kilometerpoint: 454.382, Lanes on structure: 3, Lanes under structure: 6, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 22.6m (74.1ft) Find on map >>
Structure Number: 1604840417, Location: 1.4 M SW IL 43 (Lat: 41.793472, Lng: -87.820864), Route carried "under" structure: Interstate 55, Year Built: 1964, Structure Length: 8.65m (28.38ft), Average Daily Traffic: 5,700 (year 2006), Truck Traffic: 18%, Features Intersected: I- 55 STEVENSON, Facility Carried by Structure: IL 171 SB FIRST AV Minimum Vertical Clearance: 4.57m (14.99ft), Kilometerpoint: 0.074, Lanes on structure: 3, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 22.6m (74.1ft) Find on map >>
Structure Number: 16048504171, Location: 1.4 M SW IL 43 (Lat: 41.793758, Lng: -87.820592), Route carried "under" structure: Interstate 55, Year Built: 1964, Structure Length: 8.95m (29.36ft), Average Daily Traffic: 144,400 (year 2006), Truck Traffic: 17%, Features Intersected: I- 55 STEVENSON, Facility Carried by Structure: IL 171 NB FIRST AV Minimum Vertical Clearance: 4.42m (14.50ft), Kilometerpoint: 454.414, Lanes on structure: 3, Lanes under structure: 6, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 22.6m (74.1ft) Find on map >>
Structure Number: 16048504171, Location: 1.4 M SW IL 43 (Lat: 41.793758, Lng: -87.820592), Route carried "under" structure: Interstate 55, Year Built: 1964, Structure Length: 8.95m (29.36ft), Average Daily Traffic: 5,700 (year 2006), Truck Traffic: 17%, Features Intersected: I- 55 STEVENSON, Facility Carried by Structure: IL 171 NB FIRST AV Minimum Vertical Clearance: 4.39m (14.40ft), Kilometerpoint: 0.724, Lanes on structure: 3, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 22.6m (74.1ft) Find on map >>
Structure Number: 16048604172, Location: 0.2 M SE I-55 (Lat: 41.792844, Lng: -87.818839), Route carried "under" structure: Ramp Interstate 55, Year Built: 1963, Structure Length: 25.40m (83.33ft), Average Daily Traffic: 9,309 (year 2000), Features Intersected: S&S CANAL, Facility Carried by Structure: IL 171 SB FIRST AV Minimum Vertical Clearance: 4.39m (14.40ft), Kilometerpoint: 1.352, Lanes on structure: 3, Lanes under structure: 1, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 52.9m (173.6ft) Find on map >>
Structure Number: 16048704173, Location: 0.2 M SE I-55 (Lat: 41.793058, Lng: -87.818431), Route carried "under" structure: Ramp Interstate 55, Year Built: 1963, Structure Length: 24.22m (79.46ft), Average Daily Traffic: 9,309 (year 2000), Features Intersected: S&S CANAL, Facility Carried by Structure: IL 171 NB FIRST AV Minimum Vertical Clearance: 4.57m (14.99ft), Kilometerpoint: 1.368, Lanes on structure: 2, Lanes under structure: 1, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 52.9m (173.6ft) Find on map >>
Structure Number: 16088123525, Location: 0.26 M N 55TH P10 (Lat: 41.793367, Lng: -87.812964), Route carried "under" structure: Other road 305, Year Built: 1900, Structure Length: 2.59m (8.50ft), Average Daily Traffic: 1,200 (year 2006), Truck Traffic: 24%, Features Intersected: LAWNDALE AVE, Facility Carried by Structure: GM&O RR Minimum Vertical Clearance: 4.19m (13.75ft), Kilometerpoint: 0.145, Lanes under structure: 2, Material/Design: Steel, Length of Maximum Span: 9.4m (30.8ft) Find on map >>
Structure Number: 16254229854, Location: 0.1 M S OF 63RD ST (Lat: 41.776539, Lng: -87.814319), Route carried "under" structure: State highway 171, Year Built: 1991, Structure Length: 2.30m (7.55ft), Average Daily Traffic: 28,500 (year 2007), Truck Traffic: 11%, Features Intersected: IL 171 (ARCHER AVE), Facility Carried by Structure: SERVICE RD NE Minimum Vertical Clearance: 4.72m (15.49ft), Kilometerpoint: 37.393, Lanes on structure: 2, Lanes under structure: 4, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 22.1m (72.5ft) Find on map >>
Structure Number: 16254306178, Location: 0.05 M S OF 63RD ST (Lat: 41.776247, Lng: -87.814497), Route carried "under" structure: State highway 171, Year Built: 1987, Structure Length: 2.26m (7.41ft), Average Daily Traffic: 28,500 (year 2007), Truck Traffic: 11%, Features Intersected: IL 171 (ARCHER AVE), Facility Carried by Structure: SERVICE RD SW Minimum Vertical Clearance: 4.44m (14.57ft), Kilometerpoint: 37.345, Lanes under structure: 4, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 21.3m (69.9ft) Discuss this city on our hugely popular Illinois forum Back to: Summit, IL, Illinois, All US cities.
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