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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 118ft / 35.7mTotal length
  • 1,305Total average daily traffic
  • 154Total average daily truck traffic
  • 1,305Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Churdan
  • No street view available for this location

New bridges in Churdan, IA - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 11930-1939
  • 11940-1949
  • 31950-1959
  • 11960-1969
  • 41970-1979
  • 21980-1989
  • 21990-1999
  • 12000-2009
Reconstructed bridges in Churdan, IA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 43.8%Good
  • 37.5%Satisfactory
  • 6.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Very good
  • 37.5%Good
  • 43.8%Satisfactory
  • 6.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 18.8%Very good
  • 25.0%Good
  • 18.8%Satisfactory
  • 31.3%Fair
  • 6.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 6.3%Very good
  • 43.8%Good
  • 37.5%Satisfactory
  • 12.5%Fair
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Structure Number: 169,  Location: 3.1 mi S of S jct IA 175 (Lat: 42.222064,  Lng: -94.475136),  Route carried "on" structure: State highway 4,  Year Built: 1952,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 270 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 270 (year 2040),  Design Load: H 20,  Features Intersected: READING CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 67.288,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 49.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  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: 25721,  Location: 1.6 mi. S of Jct. SR P14 (Lat: 42.151683,  Lng: -94.443031),  Route carried "on" structure: State highway 4,  Year Built: 1990,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 480 (year 2020),  Truck Traffic: 14%,  Average Future Daily Traffic: 480 (year 2041),  Design Load: HS 20,  Features Intersected: HARDIN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 56.885,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 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: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 82.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 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: 9033,  Location: 086313201 (Lat: 42.223697,  Lng: -94.479714),  Route carried "on" structure: County highway ,  Year Built: 1938,  Status: Posted for load,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2040),  Design Load: H 15,  Features Intersected: DD 82,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.941,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.5m (50.9ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 28.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 7.50m (24.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $75,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 162651,  Location: 084310301 (Lat: 42.122911,  Lng: -94.442247),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 20 (year 2016),  Average Future Daily Traffic: 20 (year 2040),  Design Load: H 20,  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: 160 TH / E26
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.423,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 43.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.0 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.80m (41.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $209,000,  Roadway Improvement Cost: $31,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 162661,  Location: 084310802 (Lat: 42.097150,  Lng: -94.495119),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Posted for load,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 25 (year 2012),  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: DD 102,  Facility Carried by Structure: H AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.975,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 28.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.3 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 desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 5.50m (18.04ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $90,000,  Roadway Improvement Cost: $14,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 162671,  Location: 084311003 (Lat: 42.107022,  Lng: -94.438242),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 15 (year 2012),  Truck Traffic: 13%,  Average Future Daily Traffic: 15 (year 2040),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 170 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.948,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 46.3 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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 13.10m (42.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $214,000,  Roadway Improvement Cost: $32,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 162691,  Location: 084311701 (Lat: 42.092358,  Lng: -94.491131),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Posted for load,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 25 (year 2012),  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: DD #102,  Facility Carried by Structure: 180 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.648,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 30.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 18.3 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 5.50m (18.04ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $90,000,  Roadway Improvement Cost: $14,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 1627,  Location: 084312001 (Lat: 42.077819,  Lng: -94.477906),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 200 (year 2016),  Truck Traffic: 16%,  Average Future Daily Traffic: 200 (year 2040),  Design Load: H 15,  Features Intersected: DRAINAGE DITCH 430,  Facility Carried by Structure: 190 TH / E33
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.010,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 30.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 desirable criteria,  Length Of Structure Improvement: 4.00m (13.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $80,000,  Roadway Improvement Cost: $16,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 16316,  Location: 085310201 (Lat: 42.209283,  Lng: -94.435203),  Route carried "on" structure: County highway ,  Year Built: 1920,  Year Reconstructed: 1982,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 15 (year 2019),  Average Future Daily Traffic: 15 (year 2040),  Features Intersected: STREAM,  Facility Carried by Structure: 100 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.184,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 6.7m (22.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 44.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 16318,  Location: 085310206 (Lat: 42.206481,  Lng: -94.426644),  Route carried "on" structure: County highway ,  Year Built: 1948,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 35 (year 2012),  Average Future Daily Traffic: 35 (year 2040),  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: KIRKWOOD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.469,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 7.20m (23.62ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $117,000,  Roadway Improvement Cost: $18,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 163201,  Location: 085311101 (Lat: 42.194917,  Lng: -94.434331),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Posted for load,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 100 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 100 (year 2040),  Design Load: H 20,  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: 110 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.058,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.5 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 16321,  Location: 085311401 (Lat: 42.180447,  Lng: -94.434600),  Route carried "on" structure: County highway ,  Year Built: 1967,  Status: Posted for load,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 15 (year 2012),  Average Future Daily Traffic: 15 (year 2040),  Design Load: H 20,  Features Intersected: STREAM,  Facility Carried by Structure: 120 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.899,  Lanes on structure: 2,  Owner: County 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: 8.8m (28.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 35.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.0 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,  Waterway Adequacy: Better than present minimum 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),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 163221,  Location: 085311702 (Lat: 42.170814,  Lng: -94.494317),  Route carried "on" structure: County highway ,  Year Built: 2003,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 40 (year 2012),  Average Future Daily Traffic: 40 (year 2040),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: H AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.157,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 62.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 163241,  Location: 085312301 (Lat: 42.166061,  Lng: -94.434214),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 20 (year 2012),  Average Future Daily Traffic: 20 (year 2040),  Design Load: HS 20,  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: 130 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.358,  Lanes on structure: 2,  Owner: County 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: 10.4m (34.1ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 69.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 16325,  Location: 085312302 (Lat: 42.161708,  Lng: -94.435731),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Posted for load,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 20 (year 2012),  Truck Traffic: 25%,  Average Future Daily Traffic: 20 (year 2040),  Design Load: H 15,  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: K AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.762,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 35.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 10.00m (32.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $105,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 163281,  Location: 085313401 (Lat: 42.137258,  Lng: -94.441425),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 3.81m (12.50ft),  Average Daily Traffic: 15 (year 2012),  Average Future Daily Traffic: 15 (year 2040),  Design Load: HS 20,  Features Intersected: HARDIN CREEK,  Facility Carried by Structure: 150 TH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.302,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 65.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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