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


  • National Bridge Inventory (NBI) Statistics
  • 25Number of bridges
  • 128ft / 39mTotal length
  • 8,195Total average daily traffic
  • 902Total average daily truck traffic
  • 8,195Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Maynard
  • No street view available for this location

New bridges in Maynard, IA - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 11920-1929
  • 11930-1939
  • 31940-1949
  • 81950-1959
  • 31960-1969
  • 11970-1979
  • 31980-1989
  • 21990-1999
  • 22000-2009
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 7.7%Very good
  • 15.4%Good
  • 61.5%Satisfactory
  • 15.4%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 7.7%Very good
  • 7.7%Good
  • 61.5%Satisfactory
  • 23.1%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 7.7%Very good
  • 15.4%Good
  • 23.1%Satisfactory
  • 7.7%Fair
  • 38.5%Poor
  • 7.7%Serious
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 4.0%Excellent
  • 20.0%Very good
  • 32.0%Good
  • 36.0%Satisfactory
  • 8.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 8.3%Very good
  • 25.0%Good
  • 50.0%Satisfactory
  • 16.7%Poor
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Structure Number: 2468,  Location: 1.8 mi. N of N Jct. IA 3 (Lat: 42.734908,  Lng: -91.902944),  Route carried "on" structure: State highway 150,  Year Built: 1969,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 1,710 (year 2017),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,710 (year 2036),  Design Load: HS 20,  Features Intersected: SMALL NATURAL STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.686,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 122.0m (400.3ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 59.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to 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: October 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 2469,  Location: 2.8 MI. N OF JCT. 3 (Lat: 42.748783,  Lng: -91.902900),  Route carried "on" structure: State highway 150,  Year Built: 1959,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 1,710 (year 2017),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,710 (year 2036),  Design Load: H 20,  Features Intersected: SMALL NATURAL STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.784,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 4.4 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2016
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Structure Number: 247,  Location: 1.3 mi. S of Jct. SR C33 (Lat: 42.754886,  Lng: -91.902517),  Route carried "on" structure: State highway 150,  Year Built: 1949,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 1,710 (year 2017),  Truck Traffic: 12%,  Average Future Daily Traffic: 1,710 (year 2036),  Design Load: HS 20,  Features Intersected: SMALL NATURAL STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 79.079,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 4.4 metric tons,  Method Used To Determine Operating Rating: No rating analysis performed,  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: No rating analysis performed,  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: April 2016
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Structure Number: 2473,  Location: 1.2 mi. N of Jct. SR W25 (Lat: 42.774131,  Lng: -91.856364),  Route carried "on" structure: State highway 150,  Year Built: 1959,  Year Reconstructed: 1969,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 1,480 (year 2017),  Truck Traffic: 14%,  Average Future Daily Traffic: 1,480 (year 2036),  Design Load: H 20,  Features Intersected: SMALL NATURAL STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.491,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Good,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2016
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Structure Number: 150341,  Location: 092082901 (Lat: 42.759786,  Lng: -91.810983),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 25 (year 2017),  Truck Traffic: 16%,  Average Future Daily Traffic: 25 (year 2037),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: 90TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.832,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 44.1 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017
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Structure Number: 15035,  Location: 092082902 (Lat: 42.746975,  Lng: -91.823906),  Route carried "on" structure: County highway ,  Year Built: 1948,  Status: Posted for load,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Features Intersected: VOLGA R,  Facility Carried by Structure: L AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.728,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 73.0m (239.5ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.7m (2.3ft),  Curb-To-Curb Width: 5.4m (17.7ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 25.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 1.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $110,000,  Roadway Improvement Cost: $10,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 15037,  Location: 092083101 (Lat: 42.745392,  Lng: -91.829389),  Route carried "on" structure: County highway ,  Year Built: 1953,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: 80TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.571,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 73.0m (239.5ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 40.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 2.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $115,000,  Roadway Improvement Cost: $15,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 150381,  Location: 092083102 (Lat: 42.738297,  Lng: -91.843600),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 30 (year 2017),  Average Future Daily Traffic: 30 (year 2037),  Design Load: H 20,  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: M AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.451,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 61.0m (200.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 15039,  Location: 092083102 (Lat: 42.742253,  Lng: -91.843547),  Route carried "on" structure: County highway ,  Year Built: 1939,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 30 (year 2017),  Average Future Daily Traffic: 30 (year 2037),  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: M AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.289,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 73.0m (239.5ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 0.6m (2.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 38.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  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: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $115,000,  Roadway Improvement Cost: $15,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 15044,  Location: 092090204 (Lat: 42.818069,  Lng: -91.877606),  Route carried "on" structure: County highway ,  Year Built: 1916,  Status: Posted for load,  Structure Length: 2.48m (8.14ft),  Average Daily Traffic: 40 (year 2017),  Average Future Daily Traffic: 40 (year 2037),  Features Intersected: OVERFLOW L VOLGA R,  Facility Carried by Structure: 130TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 37.0m (121.4ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 4.7m (15.4ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Channel: Satisfactory,  Culverts: Poor,  Operating Rating: 5.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 4.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.80m (2.62ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $35,000,  Roadway Improvement Cost: $5,000
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Structure Number: 15046,  Location: 092090207 (Lat: 42.816225,  Lng: -91.881325),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 3.12m (10.24ft),  Average Daily Traffic: 380 (year 2017),  Truck Traffic: 10%,  Average Future Daily Traffic: 380 (year 2037),  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: NEON RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.772,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 3.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 19.1 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $140,000,  Roadway Improvement Cost: $40,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 15047,  Location: 092090302 (Lat: 42.812306,  Lng: -91.903783),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Posted for load,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 30 (year 2017),  Average Future Daily Traffic: 30 (year 2037),  Features Intersected: VOLGA RIVER BR.,  Facility Carried by Structure: P AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.796,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 0.8m (2.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 24.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 14.8 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 0.37m (1.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $95,000,  Roadway Improvement Cost: $15,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 15048,  Location: 092090902 (Lat: 42.798844,  Lng: -91.922539),  Route carried "on" structure: County highway ,  Year Built: 1951,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 25 (year 2017),  Average Future Daily Traffic: 25 (year 2037),  Design Load: H 15,  Features Intersected: UNNAMED CR,  Facility Carried by Structure: Q AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.399,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 85.0m (278.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Very good,  Culverts: Satisfactory,  Operating Rating: 23.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 1.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: October 2017
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Structure Number: 15049,  Location: 092090903 (Lat: 42.795258,  Lng: -91.919992),  Route carried "on" structure: County highway ,  Year Built: 1951,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 10 (year 2017),  Average Future Daily Traffic: 10 (year 2037),  Design Load: H 15,  Features Intersected: UNNAMED CR,  Facility Carried by Structure: 115TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 23.2 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 1.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: 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: October 2017
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Structure Number: 150511,  Location: 092091001 (Lat: 42.802647,  Lng: -91.885442),  Route carried "on" structure: County highway ,  Year Built: 1996,  Status: Open,  Structure Length: 3.52m (11.55ft),  Average Daily Traffic: 15 (year 2017),  Average Future Daily Traffic: 15 (year 2037),  Design Load: HS 20,  Features Intersected: LITTLE VOLGA R,  Facility Carried by Structure: 120TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.434,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Skew: 1 degrees,  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: 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: 83.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 15052,  Location: 092091401 (Lat: 42.788219,  Lng: -91.882225),  Route carried "on" structure: County highway ,  Year Built: 1969,  Status: Posted for load-capacity,  Structure Length: 0.32m (1.05ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Features Intersected: LITTLE VOLGA R,  Facility Carried by Structure: 110TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.102,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.4m (21.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Fair,  Operating Rating: 41.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.6 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,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Critical Feature Inspection Date: October 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 15055,  Location: 092092402 (Lat: 42.771692,  Lng: -91.862636),  Route carried "on" structure: County highway ,  Year Built: 1928,  Status: Posted for load,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Features Intersected: UNAMED CR,  Facility Carried by Structure: N AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.262,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 73.0m (239.5ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 6.6m (21.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 36.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 2.2 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 0.21m (0.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $85,000,  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: 150561,  Location: 092092502 (Lat: 42.747686,  Lng: -91.863481),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Design Load: HS 20,  Features Intersected: LITTLE VOLGA RIVER,  Facility Carried by Structure: N AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.596,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 3.5 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: 26.9 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: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017
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Structure Number: 15061,  Location: 092093401 (Lat: 42.744744,  Lng: -91.898786),  Route carried "on" structure: County highway ,  Year Built: 1953,  Status: Posted for load,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 70 (year 2017),  Average Future Daily Traffic: 70 (year 2037),  Features Intersected: UNNAMED CR,  Facility Carried by Structure: 80TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.032,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 29.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.1 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 0.25m (0.82ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $65,000,  Roadway Improvement Cost: $15,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 150621,  Location: 092093601 (Lat: 42.745142,  Lng: -91.854361),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 0.14m (0.46ft),  Average Daily Traffic: 50 (year 2017),  Average Future Daily Traffic: 50 (year 2037),  Design Load: H 20,  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: 80TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.667,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 30.8 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 22.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017
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Structure Number: 15158,  Location: 093093502 (Lat: 42.819128,  Lng: -91.884644),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 5.58m (18.31ft),  Average Daily Traffic: 380 (year 2017),  Truck Traffic: 10%,  Average Future Daily Traffic: 380 (year 2036),  Features Intersected: VOLGA RIVER,  Facility Carried by Structure: W25
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 30.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 16.7 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: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 2.01m (6.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Bridge Improvement Cost: $360,000,  Roadway Improvement Cost: $25,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 306061,  Location: 802337 (Lat: 41.731450,  Lng: -95.124017),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 6.25m (20.51ft),  Average Daily Traffic: 30 (year 2016),  Average Future Daily Traffic: 30 (year 2036),  Design Load: HS 20,  Features Intersected: E BRANCH W. NISH. RIVER,  Facility Carried by Structure: FM RD F32
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.774,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 91.0m (298.6ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.3m (73.2ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 75.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 44.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 33305,  Location: 074233004 (Lat: 41.186247,  Lng: -93.543664),  Route carried "on" structure: County highway ,  Year Built: 1940,  Year Reconstructed: 1960,  Status: Posted for load,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 45 (year 2012),  Average Future Daily Traffic: 45 (year 2037),  Features Intersected: OTTER CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.777,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 0.7m (2.3ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.8m (19.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Serious,  Channel: Fair,  Operating Rating: 5.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 3.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $168,000,  Roadway Improvement Cost: $17,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 363175,  Location: 092081902 (Lat: 42.770467,  Lng: -91.843103),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 60 (year 2017),  Average Future Daily Traffic: 60 (year 2037),  Design Load: HS 20,  Features Intersected: SMALL,  Facility Carried by Structure: M AVE.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.024,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Very good,  Culverts: Poor,  Operating Rating: 44.1 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2017
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Structure Number: 36318,  Location: 092091701 (Lat: 42.788014,  Lng: -91.923875),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 15 (year 2017),  Average Future Daily Traffic: 15 (year 2037),  Design Load: HS 20,  Features Intersected: SMALL,  Facility Carried by Structure: 110TH ST.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.696,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 67.0m (219.8ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 44.1 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: 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: October 2017
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