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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 49ft / 14.5mTotal length
  • 3,090Total average daily traffic
  • 585Total average daily truck traffic
  • 3,090Total future (year 2038) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gowrie
  • No street view available for this location

New bridges in Gowrie, IA - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11950-1959
  • 21970-1979
  • 11990-1999
  • 12000-2009
  • 32010-2019
  • 22020-2022
Average Bridge Truck Traffic in Gowrie, IA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 42.9%Very good
  • 28.6%Satisfactory
  • 28.6%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 42.9%Very good
  • 42.9%Satisfactory
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 14.3%Very good
  • 28.6%Good
  • 28.6%Satisfactory
  • 14.3%Fair
  • 14.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 45.5%Very good
  • 36.4%Good
  • 18.2%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Excellent
  • 50.0%Very good
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Structure Number: 5234,  Location: 2.2 mi S of IA 175 (Lat: 42.236553,  Lng: -94.242692),  Route carried "on" structure: State highway 144,  Year Built: 1955,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 600 (year 2020),  Truck Traffic: 29%,  Average Future Daily Traffic: 600 (year 2040),  Design Load: H 20,  Features Intersected: EAST BUTTRICK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 51.314,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 43.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.1 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 52361,  Location: 2.1 mi. E of Sec. Rd. P29 (Lat: 42.267411,  Lng: -94.338508),  Route carried "on" structure: State highway 175,  Year Built: 2018,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 870 (year 2020),  Truck Traffic: 26%,  Average Future Daily Traffic: 870 (year 2040),  Design Load: HL 93,  Features Intersected: WEST BUTTRICK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 185.322,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  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,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020
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Structure Number: 140241,  Location: 087062503 (Lat: 42.318006,  Lng: -91.494881),  Route carried "on" structure: County highway ,  Year Built: 1975,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 25 (year 2017),  Average Future Daily Traffic: 25 (year 2040),  Design Load: H 15,  Features Intersected: STREAM,  Facility Carried by Structure: LOCAL 325 ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.031,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 26.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Length Of Structure Improvement: 3.50m (11.48ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $5,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 341691,  Location: 086292801 (Lat: 42.238831,  Lng: -94.239192),  Route carried "on" structure: County highway ,  Year Built: 2014,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 80 (year 2015),  Average Future Daily Traffic: 80 (year 2040),  Design Load: HL 93,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: 380TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.502,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  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,  Operating Rating: 45.4 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: 35.0 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 48 months,  Inspection Date: November 2020
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Structure Number: 341731,  Location: 086300201 (Lat: 42.296217,  Lng: -94.317703),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 40 (year 2015),  Average Future Daily Traffic: 40 (year 2041),  Design Load: HL 93,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: 340TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.582,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Very good,  Culverts: Excellent,  Operating Rating: 42.4 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: 32.7 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021
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Structure Number: 341741,  Location: 086300202 (Lat: 42.290747,  Lng: -94.320039),  Route carried "on" structure: County highway ,  Year Built: 2000,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 50 (year 2015),  Average Future Daily Traffic: 50 (year 2041),  Design Load: HS 20,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: EASTERN AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.212,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.30m (10.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  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: 341761,  Location: 086301001 (Lat: 42.282056,  Lng: -94.331858),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 560 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 560 (year 2041),  Design Load: HL 93,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: D60 350TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.423,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Very good,  Culverts: Excellent,  Operating Rating: 52.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 40.5 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021
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Structure Number: 341781,  Location: 086301502 (Lat: 42.262647,  Lng: -94.339989),  Route carried "on" structure: County highway ,  Year Built: 2011,  Status: Open,  Structure Length: 3.14m (10.30ft),  Average Daily Traffic: 70 (year 2015),  Average Future Daily Traffic: 70 (year 2038),  Design Load: HL 93,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: DAKOTA AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.919,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  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-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 67.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 34179,  Location: 086302101 (Lat: 42.252847,  Lng: -94.345767),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 15 (year 2015),  Average Future Daily Traffic: 15 (year 2041),  Design Load: H 20,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.287,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.8m (28.9ft),  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: 8.6m (28.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 7.70m (25.26ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 341821,  Location: 086302702 (Lat: 42.230439,  Lng: -94.339781),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 30 (year 2015),  Average Future Daily Traffic: 30 (year 2041),  Design Load: HS 20,  Features Intersected: BUTTRICK CREEK,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.343,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 54.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.30m (10.83ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  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: 36091,  Location: 086301204 (Lat: 42.272061,  Lng: -94.300858),  Route carried "on" structure: County highway ,  Year Built: 1900,  Year Reconstructed: 1972,  Status: Posted for load-capacity,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 750 (year 2019),  Truck Traffic: 18%,  Average Future Daily Traffic: 750 (year 2041),  Features Intersected: STREAM-D.D.196,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.935,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Good,  Operating Rating: 37.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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