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Bridge Statistics for Davenport, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 122Number of bridges
  • 2,008ft / 612mTotal length
  • 1,226,258Total average daily traffic
  • 199,045Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Davenport
  • No street view available for this location

New bridges in Davenport, IA - historical statistics
  • New bridges - historical statistics
  • 61900-1909
  • 11910-1919
  • 11920-1929
  • 21930-1939
  • 41940-1949
  • 151950-1959
  • 231960-1969
  • 261970-1979
  • 201980-1989
  • 91990-1999
  • 72000-2009
  • 62010-2019
  • 22020-2022
Reconstructed bridges in Davenport, IA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21950-1959
  • 11960-1969
  • 31970-1979
  • 31980-1989
  • 11990-1999
  • 12000-2009
  • 12010-2019
Average Bridge Daily Traffic in Davenport, IA
Average Bridge Truck Traffic in Davenport, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 1.4%Excellent
  • 5.5%Very good
  • 24.7%Good
  • 39.7%Satisfactory
  • 19.2%Fair
  • 5.5%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 1.4%Excellent
  • 11.0%Very good
  • 23.3%Good
  • 38.4%Satisfactory
  • 15.1%Fair
  • 6.8%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 1.4%Excellent
  • 11.0%Very good
  • 32.9%Good
  • 34.2%Satisfactory
  • 13.7%Fair
  • 2.7%Poor
  • 1.4%Serious
  • 2.7%Failed
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 1.9%Excellent
  • 14.8%Very good
  • 42.6%Good
  • 35.2%Satisfactory
  • 3.7%Fair
  • 1.9%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 20.0%Good
  • 60.0%Satisfactory
  • 20.0%Fair
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Structure Number: 2871,  Location: 000000000 (Lat: 41.515389,  Lng: -90.623981),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 1,990 (year 2014),  Average Future Daily Traffic: 1,990 (year 2041),  Design Load: HS 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: S CONCORD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.735,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Inventory Rating: 57.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.50m (11.48ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 2881,  Location: 000000000 (Lat: 41.502581,  Lng: -90.624236),  Route carried "on" structure: City street ,  Year Built: 1990,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 2,480 (year 2010),  Average Future Daily Traffic: 2,480 (year 2041),  Design Load: HS 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: S CONCORD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.140,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 49.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 2891,  Location: 000000000 (Lat: 41.506697,  Lng: -90.626344),  Route carried "on" structure: City street ,  Year Built: 1985,  Status: Open,  Structure Length: 2.10m (6.89ft),  Average Daily Traffic: 400 (year 1975),  Average Future Daily Traffic: 400 (year 2041),  Design Load: H 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: HOMESTEAD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.547,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 48.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 6.90m (22.64ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 2901,  Location: 000000000 (Lat: 41.509250,  Lng: -90.626356),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 9,800 (year 2014),  Average Future Daily Traffic: 9,800 (year 2041),  Design Load: HS 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: ROCKINHAM RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.619,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 13.9m (45.6ft),  Out-to-Out Width: 19.0m (62.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.80m (15.75ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $5,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 292,  Location: 000000000 (Lat: 41.517344,  Lng: -90.621722),  Route carried "on" structure: City street ,  Year Built: 1984,  Status: Open,  Structure Length: 2.04m (6.69ft),  Average Daily Traffic: 500 (year 1975),  Average Future Daily Traffic: 500 (year 2041),  Design Load: HS 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: REDWOOD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.056,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  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: 9.1m (29.9ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 76.1 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: 58.6 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 6.70m (21.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 302,  Location: 000000000 (Lat: 41.533167,  Lng: -90.546944),  Route carried "on" structure: City street ,  Year Built: 1900,  Status: Closed,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 370 (year 2014),  Average Future Daily Traffic: 370 (year 2041),  Design Load: HS 15,  Features Intersected: I.C.E. RR,  Facility Carried by Structure: E 13TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.796,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: Railroad,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 7.0m (23.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Failed,  Superstructure: Failed,  Substructure: Failed,  Deck Geometry: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 13.00m (42.65ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $600,000,  Roadway Improvement Cost: $200,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3041,  Location: 000000000 (Lat: 41.538244,  Lng: -90.606753),  Route carried "on" structure: City street ,  Year Built: 1968,  Status: Open,  Structure Length: 6.28m (20.60ft),  Average Daily Traffic: 15,600 (year 2018),  Average Future Daily Traffic: 15,600 (year 2041),  Design Load: HS 20,  Features Intersected: IAIS RR,  Facility Carried by Structure: LOCUST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.771,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 20.60m (67.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $100,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3051,  Location: 000000000 (Lat: 41.538375,  Lng: -90.548353),  Route carried "on" structure: City street ,  Year Built: 1970,  Status: Open,  Structure Length: 4.57m (14.99ft),  Average Daily Traffic: 18,200 (year 2018),  Average Future Daily Traffic: 18,200 (year 2041),  Design Load: HS 20,  Features Intersected: I.C.E. RR,  Facility Carried by Structure: LOCUST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.139,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.9m (52.2ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.00m (49.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3055,  Location: 000000000 (Lat: 41.538425,  Lng: -90.540994),  Route carried "on" structure: City street ,  Year Built: 1968,  Status: Open,  Structure Length: 4.02m (13.19ft),  Average Daily Traffic: 18,200 (year 2018),  Average Future Daily Traffic: 18,200 (year 2041),  Design Load: HS 20,  Features Intersected: JERSEY RD,  Facility Carried by Structure: LOCUST ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.754,  Lanes on structure: 4,  Lanes under structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 20.0m (65.6ft)

Condition: Deck: Satisfactory,  Superstructure: Very good,  Substructure: Satisfactory,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 13.20m (43.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 306,  Location: 000000000 (Lat: 41.541500,  Lng: -90.549847),  Route carried "on" structure: City street ,  Year Built: 1937,  Year Reconstructed: 1984,  Status: Closed,  Structure Length: 7.13m (23.39ft),  Average Daily Traffic: 3,160 (year 2014),  Average Future Daily Traffic: 3,160 (year 2041),  Features Intersected: I.C.E. RR,  Facility Carried by Structure: ELM ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.465,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Maintenance Responsibility: Railroad,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Failed,  Superstructure: Failed,  Substructure: Failed,  Underclear: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 23.40m (76.77ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 307,  Location: 000000000 (Lat: 41.552503,  Lng: -90.621328),  Route carried "on" structure: City street ,  Year Built: 1980,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 9,800 (year 2018),  Average Future Daily Traffic: 9,800 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: HICKORY GRVE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.319,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.3m (46.9ft),  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: 17.7m (58.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 79.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 16.70m (54.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $70,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 308,  Location: 000000000 (Lat: 41.553208,  Lng: -90.553914),  Route carried "on" structure: City street ,  Year Built: 1900,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 1,500 (year 2018),  Average Future Daily Traffic: 1,500 (year 2041),  Design Load: HS 20,  Features Intersected: GOOSE CREEK,  Facility Carried by Structure: E 33RD ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.212,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.5m (4.9ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $5,000
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Structure Number: 3095,  Location: 000000000 (Lat: 41.570083,  Lng: -90.621769),  Route carried "on" structure: City street ,  Year Built: 1971,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 4,090 (year 2018),  Average Future Daily Traffic: 4,090 (year 2041),  Design Load: HS 20,  Features Intersected: SILVER CREEK,  Facility Carried by Structure: W 49TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.162,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 44.1 metric tons,  Method Used To Determine Operating Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Assigned rating based on Load Factor Design (LFD) reported in metric tons,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 7.50m (24.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $40,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31,  Location: 000000000 (Lat: 41.567253,  Lng: -90.657425),  Route carried "on" structure: City street ,  Year Built: 1900,  Year Reconstructed: 2016,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 110 (year 2018),  Average Future Daily Traffic: 110 (year 2041),  Design Load: HL 93,  Features Intersected: CARDINAL CREEK,  Facility Carried by Structure: W 46TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.879,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Serious,  Channel: Satisfactory,  Operating Rating: 17.2 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: 13.3 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: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $400,000,  Roadway Improvement Cost: $50,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 316,  Location: 000000000 (Lat: 41.555564,  Lng: -90.668258),  Route carried "on" structure: City street ,  Year Built: 1900,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 110 (year 2018),  Average Future Daily Traffic: 110 (year 2041),  Features Intersected: DUCK CREEK,  Facility Carried by Structure: UTAH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.606,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 6.6m (21.7ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 23.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 17.0 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.10m (16.73ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $30,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 317,  Location: D62150805 (Lat: 41.547681,  Lng: -90.668322),  Route carried "on" structure: City street ,  Year Built: 1960,  Status: Open,  Structure Length: 3.87m (12.70ft),  Average Daily Traffic: 110 (year 2018),  Average Future Daily Traffic: 110 (year 2041),  Design Load: H 20,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: WISCONSIN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.731,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.0 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.70m (41.67ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 32,  Location: 000000000 (Lat: 41.517778,  Lng: -90.630108),  Route carried "on" structure: City street ,  Year Built: 1979,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 1,290 (year 2002),  Average Future Daily Traffic: 1,290 (year 2041),  Design Load: H 20,  Features Intersected: BLACKHAWK CREEK,  Facility Carried by Structure: FAIRMOUNT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.899,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 42.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 9.00m (29.53ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3211,  Location: 0.17 mi N of W 49th St (Lat: 41.573181,  Lng: -90.629411),  Route carried "on" structure: City street ,  Year Built: 2011,  Status: Open,  Structure Length: 2.85m (9.35ft),  Average Daily Traffic: 620 (year 2014),  Average Future Daily Traffic: 620 (year 2041),  Design Load: HL 93,  Features Intersected: SILVER CREEK,  Facility Carried by Structure: FAIRMOUNT ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.309,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 53.1 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: 40.8 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3361,  Location: 000000000 (Lat: 41.543592,  Lng: -90.551475),  Route carried "on" structure: City street ,  Year Built: 1981,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 8,900 (year 2018),  Average Future Daily Traffic: 8,900 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: I.C.E. RR,  Facility Carried by Structure: EASTERN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.254,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  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: 17.7m (58.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 63.8 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: 49.2 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: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.50m (18.04ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $60,000,  Roadway Improvement Cost: $15,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 337,  Location: 000000000 (Lat: 41.549858,  Lng: -90.551436),  Route carried "on" structure: City street ,  Year Built: 1900,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 16,700 (year 2018),  Average Future Daily Traffic: 16,700 (year 2041),  Design Load: HS 15,  Features Intersected: DUCK CREEK,  Facility Carried by Structure: EASTERN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.949,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.8m (32.2ft),  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: 19.2m (63.0ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 32.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 9.70m (31.82ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 338,  Location: 000000000 (Lat: 41.558517,  Lng: -90.551369),  Route carried "on" structure: City street ,  Year Built: 1978,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 12,000 (year 2018),  Average Future Daily Traffic: 12,000 (year 2041),  Features Intersected: GOOSE CREEK,  Facility Carried by Structure: EASTERN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.911,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.2m (26.9ft),  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: 19.1m (62.7ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 67.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.10m (26.57ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3421,  Location: 000000000 (Lat: 41.587756,  Lng: -90.510322),  Route carried "on" structure: City street ,  Year Built: 1993,  Status: Open,  Structure Length: 4.33m (14.21ft),  Average Daily Traffic: 6,700 (year 2018),  Average Future Daily Traffic: 6,700 (year 2041),  Design Load: HS 20,  Features Intersected: CROW CREEK,  Facility Carried by Structure: UTICA RIDGE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.324,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 16.5m (54.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.3m (60.0ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 43.1 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: 33.4 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 14.20m (46.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $20,000,  Roadway Improvement Cost: $1,000,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 13501,  Location: 4.1 mi. W of Jct. IA 26 (Lat: 43.362008,  Lng: -91.292950),  Route carried "on" structure: State highway 9,  Year Built: 1979,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 1,340 (year 2020),  Truck Traffic: 19%,  Average Future Daily Traffic: 1,340 (year 2040),  Design Load: HS 20,  Features Intersected: CLEAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 468.462,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 1 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: Satisfactory,  Operating Rating: 36.3 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: 27.9 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 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: March 2020
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Structure Number: 46805,  Location: 0.8 MI.E.OF JCT I-80/280 (Lat: 41.591817,  Lng: -90.676358),  Route carried "on" structure: US 6,  Year Built: 1971,  Status: Open,  Structure Length: 10.18m (33.40ft),  Average Daily Traffic: 4,860 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,860 (year 2040),  Design Load: HS 20,  Features Intersected: I-280 & US 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 500.659,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 34.4m (112.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.7 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,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 46811,  Location: 2.2 MI. W OF JCT. US 61 (Lat: 41.560133,  Lng: -90.613531),  Route carried "on" structure: US 6,  Year Built: 1983,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 17,500 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 17,500 (year 2041),  Design Load: HS 20,  Features Intersected: SILVER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 507.276,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.0m (68.9ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.3m (46.9ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 46821,  Location: 1.7 mi. W of Jct. I-74 (Lat: 41.556794,  Lng: -90.552614),  Route carried "on" structure: US 6,  Year Built: 2003,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 13,950 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 13,950 (year 2041),  Design Load: HS 20,  Features Intersected: GOOSE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 512.455,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.2m (69.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 79.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 46831,  Location: 1.7 mi. W of Jct. I-74 (Lat: 41.556989,  Lng: -90.552244),  Route carried "on" structure: US 6,  Year Built: 2011,  Status: Open,  Structure Length: 3.52m (11.55ft),  Average Daily Traffic: 27,900 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 27,900 (year 2041),  Design Load: HS 20,  Features Intersected: GOOSE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.825,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 15.9m (52.2ft),  Out-to-Out Width: 19.4m (63.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  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: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4684,  Location: 0.6 MI. W OF JCT. I-74 (Lat: 41.555756,  Lng: -90.530794),  Route carried "on" structure: US 6,  Year Built: 1936,  Year Reconstructed: 1964,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 28,200 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 28,200 (year 2042),  Design Load: H 20,  Features Intersected: COW CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 514.298,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 24 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.4m (21.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 20.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022
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Structure Number: 46871,  Location: IA 461 OVER IA 22 (Lat: 41.505361,  Lng: -90.642439),  Route carried "on" structure: State highway 461,  Year Built: 2020,  Status: Open,  Structure Length: 5.70m (18.70ft),  Average Daily Traffic: 6,700 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 6,700 (year 2040),  Design Load: HL 93,  Features Intersected: IA 22
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.739,  Lanes on structure: 5,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.6m (84.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.1m (102.0ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 26.6m (87.3ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4688,  Location: 1.0 MI. E OF JCT IA 22 (Lat: 41.501558,  Lng: -90.621653),  Route carried "on" structure: State highway 461,  Year Built: 1958,  Status: Open,  Structure Length: 14.14m (46.39ft),  Average Daily Traffic: 8,900 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 8,900 (year 2041),  Design Load: HS 20,  Features Intersected: DME RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.611,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 26.8m (87.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.1m (59.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 40.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 4689,  Location: 1.3 MI. E OF IOWA #22 (Lat: 41.502842,  Lng: -90.617425),  Route carried "on" structure: State highway 461,  Year Built: 1957,  Status: Open,  Structure Length: 1.59m (5.22ft),  Average Daily Traffic: 8,900 (year 2020),  Truck Traffic: 8%,  Average Future Daily Traffic: 8,900 (year 2041),  Design Load: H 20,  Features Intersected: BLACK HAWK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.992,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 21 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.5m (18.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021
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Structure Number: 469,  Location: 1.8 MI. N OF JCT. IA 22 (Lat: 41.508664,  Lng: -90.607800),  Route carried "on" structure: State highway 461,  Year Built: 1957,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 9,700 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,700 (year 2041),  Design Load: H 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.025,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021
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Structure Number: 4694,  Location: 0.4 MI. S OF JCT. US 6 (Lat: 41.553719,  Lng: -90.569189),  Route carried "on" structure: State highway 461,  Year Built: 1952,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 9,850 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 9,850 (year 2040),  Design Load: H 20,  Features Intersected: DUCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.282,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 18.0m (59.1ft),  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: 18.8m (61.7ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 43.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  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: Wearing Surface: Low Slump Concrete
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Structure Number: 4695,  Location: 1.3 MI. N OF JCT. US 6 (Lat: 41.578097,  Lng: -90.571289),  Route carried "on" structure: State highway 461,  Year Built: 1951,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 14,300 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 14,300 (year 2041),  Design Load: HS 20,  Features Intersected: GOOSE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.037,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb or Sidewalk Widths: Left: 3.4m (11.2ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 36.3m (119.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 52.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4696,  Location: AT JCT. I-80 (Lat: 41.595811,  Lng: -90.570031),  Route carried "on" structure: US 61,  Year Built: 1963,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 1,645 (year 2020),  Truck Traffic: 32%,  Average Future Daily Traffic: 1,645 (year 2040),  Design Load: HS 20,  Features Intersected: I 80
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 200.788,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 82.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum 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: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 4697,  Location: AT JCT. I-80 (Lat: 41.596564,  Lng: -90.570161),  Route carried "on" structure: State highway 461,  Year Built: 1963,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 14,200 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 14,200 (year 2040),  Design Load: HS 20,  Features Intersected: I-80,  Facility Carried by Structure: SB US 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.650,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 50.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum 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: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 4702,  Location: at Davenport (Lat: 41.515650,  Lng: -90.581786),  Route carried "on" structure: US 67,  Year Built: 1940,  Year Reconstructed: 2003,  Status: Posted for load,  Structure Length: 117.47m (385.40ft),  Average Daily Traffic: 27,100 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 27,100 (year 2040),  Design Load: HS 15,  Features Intersected: MISS RVR, RR & IA 461
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 0.048,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Navigation Control: Yes ( Vertical Clearance: 20.1m (65.9ft), Horizontal Clearance: 157.3m (516.1ft)),  Material/Design: Steel,  Design/Construction: Arch - Thru,  Number Of Spans In Main Unit: 5,  Number Of Approach Spans: 24,  Length of Maximum Span: 164.0m (538.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Good,  Superstructure: Poor,  Substructure: Fair,  Channel: Good,  Operating Rating: 35.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF) rating reported by rating factor (RF) method using MS18 loading,  Inventory Rating: 21.1 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,  Underclear: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 385.30m (1264.11ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Underwater Inspection Date: July 2020,  Other Special Inspection Date: July 2020,  Bridge Improvement Cost: $2,500,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4703,  Location: 1.3 mi. N of Rt. Beginnin (Lat: 41.520967,  Lng: -90.568136),  Route carried "on" structure: City street ,  Year Built: 1942,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 7,500 (year 2018),  Average Future Daily Traffic: 7,500 (year 2040),  Design Load: HS 20,  Features Intersected: US 67 & MISSISSIPPI RIVE,  Facility Carried by Structure: ARSENAL ISL RD
Minimum Vertical Clearance: 3.35m (10.99ft),  Kilometerpoint: 0.346,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.0m (9.8ft),  Curb-To-Curb Width: 7.7m (25.3ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 41.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: High priority of replacement,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 4721,  Location: 0.4 MI. S OF JCT.US 6 (Lat: 41.554750,  Lng: -90.576819),  Route carried "on" structure: State highway 461,  Year Built: 1970,  Status: Open,  Structure Length: 5.46m (17.91ft),  Average Daily Traffic: 8,850 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 8,850 (year 2041),  Design Load: HS 20,  Features Intersected: DUCK CREEK-BIKE PATH,  Facility Carried by Structure: SB US 61
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.647,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 46.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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