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


  • National Bridge Inventory (NBI) Statistics
  • 16Number of bridges
  • 151ft / 45.7mTotal length
  • 2,145Total average daily traffic
  • 294Total average daily truck traffic
  • 2,145Total future (year 2039) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Lone Rock
  • No street view available for this location

New bridges in Lone Rock, IA - historical statistics
  • New bridges - historical statistics
  • 21970-1979
  • 51980-1989
  • 41990-1999
  • 42010-2019
  • 12020-2022
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 26.7%Very good
  • 60.0%Good
  • 13.3%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Very good
  • 53.3%Good
  • 13.3%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 26.7%Very good
  • 53.3%Good
  • 6.7%Satisfactory
  • 6.7%Fair
  • 6.7%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Very good
  • 37.5%Good
  • 31.3%Satisfactory
  • 6.3%Poor
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Structure Number: 215311,  Location: 096290602 (Lat: 43.167753,  Lng: -94.324669),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 3.89m (12.76ft),  Average Daily Traffic: 45 (year 2015),  Average Future Daily Traffic: 45 (year 2041),  Design Load: H 15,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: LOC 70TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.471,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 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: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 15.80m (51.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $158,000,  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: 215401,  Location: 096300101 (Lat: 43.168714,  Lng: -94.335756),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 3.90m (12.80ft),  Average Daily Traffic: 15 (year 2019),  Average Future Daily Traffic: 15 (year 2041),  Design Load: H 15,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: FM 280TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.699,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Poor,  Channel: Poor,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 15.70m (51.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $157,000,  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: 215992,  Location: 097291702 (Lat: 43.221892,  Lng: -94.306286),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 15 (year 2019),  Average Future Daily Traffic: 15 (year 2041),  Design Load: HS 20,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: LOC 80TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.873,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 67.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.3 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 216001,  Location: 097291801 (Lat: 43.226478,  Lng: -94.315378),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.78m (5.84ft),  Average Daily Traffic: 15 (year 2015),  Average Future Daily Traffic: 15 (year 2039),  Design Load: HS 20,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: LOC 320TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.417,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.1 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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216011,  Location: 097292001 (Lat: 43.211975,  Lng: -94.296994),  Route carried "on" structure: County highway ,  Year Built: 2020,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 680 (year 2019),  Truck Traffic: 15%,  Average Future Daily Traffic: 680 (year 2041),  Design Load: HS 20,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: B19 310TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.848,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 61.7 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 desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021
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Structure Number: 216021,  Location: 097292901 (Lat: 43.197436,  Lng: -94.296819),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 3.38m (11.09ft),  Average Daily Traffic: 50 (year 2015),  Average Future Daily Traffic: 50 (year 2039),  Design Load: HL 93,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: 300TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.645,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  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: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216031,  Location: 097293201 (Lat: 43.182886,  Lng: -94.288142),  Route carried "on" structure: County highway ,  Year Built: 1995,  Status: Open,  Structure Length: 2.76m (9.06ft),  Average Daily Traffic: 30 (year 2015),  Average Future Daily Traffic: 30 (year 2039),  Design Load: HS 20,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: LOC 290TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.563,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  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: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 75.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.1 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 48 months,  Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216041,  Location: 097293302 (Lat: 43.169414,  Lng: -94.285961),  Route carried "on" structure: County highway ,  Year Built: 2016,  Status: Open,  Structure Length: 2.77m (9.09ft),  Average Daily Traffic: 340 (year 2019),  Truck Traffic: 19%,  Average Future Daily Traffic: 340 (year 2039),  Design Load: HL 93,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: P30 90TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.034,  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: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  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: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: 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 48 months,  Inspection Date: June 2019,  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: 216051,  Location: 097293302 (Lat: 43.173922,  Lng: -94.286242),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 3.18m (10.43ft),  Average Daily Traffic: 340 (year 2019),  Truck Traffic: 19%,  Average Future Daily Traffic: 340 (year 2041),  Design Load: HL 93,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: P30 90TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.536,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 4 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: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  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: 42.1 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 216061,  Location: 097293302 (Lat: 43.176811,  Lng: -94.286342),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 2.85m (9.35ft),  Average Daily Traffic: 340 (year 2019),  Truck Traffic: 19%,  Average Future Daily Traffic: 340 (year 2041),  Design Load: HL 93,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: P30 90TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.857,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  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: 50.5 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: 38.9 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 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: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 216081,  Location: 097300202 (Lat: 43.254811,  Lng: -94.364150),  Route carried "on" structure: County highway ,  Year Built: 1981,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 25 (year 2015),  Average Future Daily Traffic: 25 (year 2041),  Design Load: H 15,  Features Intersected: CALAMUS CREEK,  Facility Carried by Structure: LOC 50TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.748,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 8.8m (28.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 37.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.1 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: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216171,  Location: 097302302 (Lat: 43.204914,  Lng: -94.364047),  Route carried "on" structure: County highway ,  Year Built: 1972,  Status: Open,  Structure Length: 2.75m (9.02ft),  Average Daily Traffic: 180 (year 2019),  Average Future Daily Traffic: 180 (year 2041),  Design Load: H 20,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: FM 50TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.204,  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 or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 48.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216181,  Location: 097302501 (Lat: 43.197703,  Lng: -94.339294),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Open,  Structure Length: 2.38m (7.81ft),  Average Daily Traffic: 10 (year 2015),  Average Future Daily Traffic: 10 (year 2039),  Design Load: HS 20,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: LOC 300TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.193,  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: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 75.7 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: 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 48 months,  Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 216191,  Location: 097302502 (Lat: 43.188856,  Lng: -94.344336),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Open,  Structure Length: 3.89m (12.76ft),  Average Daily Traffic: 10 (year 2015),  Average Future Daily Traffic: 10 (year 2041),  Design Load: H 15,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: LOC 60TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.207,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.60m (51.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $156,000,  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: 216231,  Location: 097303501 (Lat: 43.183250,  Lng: -94.348700),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Open,  Structure Length: 3.88m (12.73ft),  Average Daily Traffic: 40 (year 2015),  Average Future Daily Traffic: 40 (year 2041),  Design Load: H 15,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: LOC 290TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.640,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.9m (48.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 37.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.3 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.60m (51.18ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $156,000,  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: 216241,  Location: 097303602 (Lat: 43.178833,  Lng: -94.344381),  Route carried "on" structure: County highway ,  Year Built: 1998,  Status: Open,  Structure Length: 3.94m (12.93ft),  Average Daily Traffic: 10 (year 2015),  Average Future Daily Traffic: 10 (year 2039),  Design Load: HS 20,  Features Intersected: BLACK CAT CREEK,  Facility Carried by Structure: LOC 60TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 30.093,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  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: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 87.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.6 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 48 months,  Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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