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


  • National Bridge Inventory (NBI) Statistics
  • 29Number of bridges
  • 180ft / 55.3mTotal length
  • 25,519Total average daily traffic
  • 4,360Total average daily truck traffic
  • 25,519Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Boyden
  • No street view available for this location

New bridges in Boyden, IA - historical statistics
  • New bridges - historical statistics
  • 21950-1959
  • 41960-1969
  • 31970-1979
  • 21980-1989
  • 81990-1999
  • 42000-2009
  • 62010-2019
Average Bridge Daily Traffic in Boyden, IA
Average Bridge Truck Traffic in Boyden, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 45.5%Very good
  • 45.5%Good
  • 9.1%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 36.4%Very good
  • 27.3%Good
  • 9.1%Satisfactory
  • 27.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 36.4%Very good
  • 27.3%Good
  • 27.3%Satisfactory
  • 9.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 79.3%Very good
  • 13.8%Good
  • 6.9%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 44.4%Very good
  • 33.3%Good
  • 16.7%Satisfactory
  • 5.6%Fair
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Structure Number: 5481,  Location: 098440203 (Lat: 43.340339,  Lng: -96.002794),  Route carried "on" structure: City street ,  Year Built: 1995,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 289 (year 1998),  Average Future Daily Traffic: 289 (year 2040),  Design Load: HS 20,  Features Intersected: RIO GRANDE CREEK,  Facility Carried by Structure: OHIO AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.443,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.2m (26.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 79.2 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: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 4.20m (13.78ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 2312,  Location: 6.3 MI. E. OF JCT. IA 38 (Lat: 42.470697,  Lng: -91.222008),  Route carried "on" structure: US 20,  Year Built: 1963,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 7,800 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 7,800 (year 2040),  Design Load: HS 20,  Features Intersected: STREAM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 432.270,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 53.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020
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Structure Number: 48321,  Location: 2.0 mi. E of Jct. SR K64 (Lat: 43.186208,  Lng: -96.019039),  Route carried "on" structure: US 18,  Year Built: 1976,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 4,770 (year 2020),  Truck Traffic: 16%,  Average Future Daily Traffic: 4,770 (year 2041),  Design Load: HS 20,  Features Intersected: WEST FORK FLOYD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 54.467,  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: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 33.4 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: 25.6 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: 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,  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
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Structure Number: 4881,  Location: 0.6 MILE EAST OF SR S14 (Lat: 42.005386,  Lng: -93.450875),  Route carried "on" structure: US 30,  Year Built: 1963,  Status: Open,  Structure Length: 5.97m (19.59ft),  Average Daily Traffic: 5,500 (year 2020),  Truck Traffic: 11%,  Average Future Daily Traffic: 5,500 (year 2042),  Design Load: HS 20,  Features Intersected: W.BRANCH INDIAN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 252.258,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 40.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 1209,  Location: 094062906 (Lat: 42.922936,  Lng: -91.577844),  Route carried "on" structure: County highway ,  Year Built: 1955,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 25 (year 2021),  Average Future Daily Traffic: 25 (year 2040),  Features Intersected: STREAM,  Facility Carried by Structure: ABBEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.629,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 4.70m (15.42ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $34,000,  Roadway Improvement Cost: $20,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 311061,  Location: 096431802 (Lat: 43.137886,  Lng: -95.979311),  Route carried "on" structure: County highway ,  Year Built: 2016,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 580 (year 2019),  Truck Traffic: 22%,  Average Future Daily Traffic: 580 (year 2040),  Design Load: HL 93,  Features Intersected: NO NAME CREEK,  Facility Carried by Structure: L14 KINGBIRD AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.350,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 44.4 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: 34.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 311281,  Location: 096440301 (Lat: 43.171722,  Lng: -96.038711),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 30 (year 2019),  Average Future Daily Traffic: 30 (year 2040),  Features Intersected: SMALL,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.511,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 29.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.5 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: March 2020,  Bridge Improvement Cost: $36,000,  Roadway Improvement Cost: $3,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 311291,  Location: 096440302 (Lat: 43.170192,  Lng: -96.039489),  Route carried "on" structure: County highway ,  Year Built: 1999,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 30 (year 2019),  Average Future Daily Traffic: 30 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 25.378,  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: 9.4m (30.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 76.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Epoxy
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Structure Number: 3113,  Location: 096440401 (Lat: 43.171708,  Lng: -96.049550),  Route carried "on" structure: County highway ,  Year Built: 1959,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2040),  Design Load: H 15,  Features Intersected: UNNAMED CR,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.630,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 42.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.1 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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 311341,  Location: 096440804 (Lat: 43.156778,  Lng: -96.058997),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 1,280 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 1,280 (year 2041),  Design Load: H 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: K64
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.925,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 50.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 29.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 13.00m (42.65ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $163,000,  Roadway Improvement Cost: $6,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31135,  Location: 096440904 (Lat: 43.150478,  Lng: -96.058778),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 1,280 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 1,280 (year 2041),  Design Load: H 20,  Features Intersected: NO NAME CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.806,  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: 8.5m (27.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 46.2 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: Equal to present minimum criteria,  Deck Geometry: 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: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 311361,  Location: 096441002 (Lat: 43.150894,  Lng: -96.038967),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 2.74m (8.99ft),  Average Daily Traffic: 30 (year 2019),  Average Future Daily Traffic: 30 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.234,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 75.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: March 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: 311371,  Location: 096441101 (Lat: 43.156858,  Lng: -96.007308),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 25 (year 2019),  Average Future Daily Traffic: 25 (year 2041),  Design Load: HS 20,  Features Intersected: NO NAME CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.202,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than 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: January 2021
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Structure Number: 311401,  Location: 096441302 (Lat: 43.139769,  Lng: -95.999211),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 50 (year 2019),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.420,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020
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Structure Number: 311411,  Location: 096441401 (Lat: 43.142322,  Lng: -96.004192),  Route carried "on" structure: County highway ,  Year Built: 1990,  Status: Open,  Structure Length: 1.45m (4.76ft),  Average Daily Traffic: 50 (year 2019),  Average Future Daily Traffic: 50 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.733,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020
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Structure Number: 311421,  Location: 096441601 (Lat: 43.142500,  Lng: -96.045492),  Route carried "on" structure: County highway ,  Year Built: 2002,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 30 (year 2019),  Average Future Daily Traffic: 30 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.373,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.5m (18.0ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum 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: 312375,  Location: 097431802 (Lat: 43.218578,  Lng: -95.980725),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2041),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.313,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  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: Good,  Structural Evaluation: Better than 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: November 2021
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Structure Number: 312381,  Location: 097433302 (Lat: 43.176603,  Lng: -95.941064),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 70 (year 2019),  Average Future Daily Traffic: 70 (year 2040),  Design Load: HS 20,  Features Intersected: STREAM,  Facility Carried by Structure: LARCH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.192,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 312471,  Location: 097440102 (Lat: 43.248200,  Lng: -96.000319),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 1,270 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 1,270 (year 2039),  Design Load: HS 20,  Features Intersected: OTTER CREEK,  Facility Carried by Structure: L 14
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.663,  Lanes on structure: 2,  Owner: County 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: 3,  Length of Maximum Span: 24.7m (81.0ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 88.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: 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: November 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 312482,  Location: 097440102 (Lat: 43.252731,  Lng: -96.000236),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 1,270 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 1,270 (year 2039),  Design Load: HS 20,  Features Intersected: OTTER CREEK OVERFLOW,  Facility Carried by Structure: L 14
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.167,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: 9.3m (30.5ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 88.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 31253,  Location: 097441201 (Lat: 43.244267,  Lng: -95.997772),  Route carried "on" structure: County highway ,  Year Built: 1962,  Status: Open,  Structure Length: 6.19m (20.31ft),  Average Daily Traffic: 620 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 620 (year 2040),  Design Load: H 15,  Features Intersected: OTTER CREEK,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 40.527,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 23.8m (78.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 22.50m (73.82ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $254,000,  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: 312551,  Location: 097442602 (Lat: 43.195458,  Lng: -96.020236),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 80 (year 2019),  Average Future Daily Traffic: 80 (year 2039),  Design Load: HS 20,  Features Intersected: SM STREAM,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.042,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than 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: November 2019
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Structure Number: 312582,  Location: W of 35 Sheridan (Lat: 43.183561,  Lng: -96.019811),  Route carried "on" structure: County highway ,  Year Built: 2009,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 60 (year 2019),  Average Future Daily Traffic: 60 (year 2041),  Design Load: HS 20,  Features Intersected: SMALL,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.721,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021
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Structure Number: 364685,  Location: 097440901 (Lat: 43.244308,  Lng: -96.049042),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 80 (year 2019),  Average Future Daily Traffic: 80 (year 2041),  Design Load: HS 20,  Features Intersected: SMALL,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.363,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 44.4 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: 34.3 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: 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: November 2021
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Structure Number: 36487,  Location: 097433302 (Lat: 43.183839,  Lng: -95.941244),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 70 (year 2019),  Average Future Daily Traffic: 70 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.997,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  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: Satisfactory,  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: December 2020
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Structure Number: 36595,  Location: 096431801 (Lat: 43.142211,  Lng: -95.973017),  Route carried "on" structure: County highway ,  Year Built: 2013,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 45 (year 2019),  Average Future Daily Traffic: 45 (year 2040),  Design Load: HS 20,  Features Intersected: SM STREAM,  Facility Carried by Structure: 350TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.268,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2020
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Structure Number: 366135,  Location: South 975 (Lat: 43.154194,  Lng: -96.019242),  Route carried "on" structure: County highway ,  Year Built: 2015,  Status: Open,  Structure Length: 1.39m (4.56ft),  Average Daily Traffic: 30 (year 2019),  Average Future Daily Traffic: 30 (year 2041),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: JEFFERSON AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.457,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.8m (12.5ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Structure Number: 36627,  Location: 096440102 (Lat: 43.166339,  Lng: -95.999708),  Route carried "on" structure: County highway ,  Year Built: 2016,  Status: Open,  Structure Length: 0.66m (2.17ft),  Average Daily Traffic: 90 (year 2019),  Average Future Daily Traffic: 90 (year 2040),  Design Load: HS 20,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: KENNEDY AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 27.372,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 36633,  Location: 096442301 (Lat: 43.127889,  Lng: -96.008861),  Route carried "on" structure: County highway ,  Year Built: 2017,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 45 (year 2019),  Average Future Daily Traffic: 45 (year 2041),  Design Load: HL 93,  Features Intersected: SMALL STREAM,  Facility Carried by Structure: 360TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 35.917,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.3m (10.8ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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