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Bridge Statistics for St. Joseph, Iowa (IA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 135ft / 41.0mTotal length
  • 15,205Total average daily traffic
  • 3,807Total average daily truck traffic
  • 15,205Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for St. Joseph
  • No street view available for this location

New bridges in St. Joseph, IA - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 21950-1959
  • 31970-1979
  • 51980-1989
  • 12010-2019
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 55.6%Good
  • 11.1%Satisfactory
  • 22.2%Fair
  • 11.1%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 11.1%Very good
  • 55.6%Good
  • 11.1%Satisfactory
  • 22.2%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 11.1%Very good
  • 44.4%Satisfactory
  • 22.2%Fair
  • 22.2%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 8.3%Excellent
  • 8.3%Good
  • 75.0%Satisfactory
  • 8.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Excellent
  • 33.3%Good
  • 33.3%Satisfactory
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Structure Number: 28951,  Location: 2.0 mi. S of SR C12 (Lat: 42.878322,  Lng: -94.227300),  Route carried "on" structure: US 169,  Year Built: 1985,  Status: Open,  Structure Length: 4.97m (16.31ft),  Average Daily Traffic: 2,900 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,900 (year 2041),  Design Load: HS 20,  Features Intersected: LOTTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 297.832,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.4m (57.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 68.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.0 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 minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 28961,  Location: 1.6 mi. N of SR C20 (Lat: 42.886622,  Lng: -94.227383),  Route carried "on" structure: US 169,  Year Built: 1985,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 2,900 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,900 (year 2041),  Design Load: HS 20,  Features Intersected: BRANCH LOTTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 298.754,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 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: Good,  Culverts: Satisfactory,  Operating Rating: 32.7 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: 25.3 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: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021
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Structure Number: 28971,  Location: 0.9 mi S of S Jct SR C12 (Lat: 42.894719,  Lng: -94.227372),  Route carried "on" structure: US 169,  Year Built: 1985,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 2,900 (year 2020),  Truck Traffic: 24%,  Average Future Daily Traffic: 2,900 (year 2040),  Design Load: HS 20,  Features Intersected: BRANCH LOTTS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 299.653,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020
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Structure Number: 2908,  Location: 093290103 (Lat: 42.908175,  Lng: -94.211197),  Route carried "on" structure: County highway ,  Year Built: 1957,  Status: Open,  Structure Length: 8.60m (28.22ft),  Average Daily Traffic: 510 (year 2019),  Truck Traffic: 31%,  Average Future Daily Traffic: 510 (year 2040),  Design Load: H 20,  Features Intersected: E FORK DES MOINES RIVER,  Facility Carried by Structure: FM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.706,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.2m (108.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 62.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.7 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 minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 32871,  Location: 0.2 mi. N of SR C10 (Lat: 42.919247,  Lng: -94.227056),  Route carried "on" structure: US 169,  Year Built: 1985,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 2,600 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 2,600 (year 2041),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 302.378,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 83.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 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: 3288,  Location: 1.0 mi. S of SR B63 (Lat: 42.935119,  Lng: -94.227000),  Route carried "on" structure: US 169,  Year Built: 1971,  Status: Open,  Structure Length: 7.50m (24.61ft),  Average Daily Traffic: 2,600 (year 2020),  Truck Traffic: 27%,  Average Future Daily Traffic: 2,600 (year 2040),  Design Load: HS 20,  Features Intersected: E FORK DES MOINES RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 304.140,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.0m (82.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 75.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 18516,  Location: 093280602 (Lat: 42.904261,  Lng: -94.207689),  Route carried "on" structure: County highway ,  Year Built: 1900,  Status: Posted for load,  Structure Length: 3.72m (12.20ft),  Average Daily Traffic: 10 (year 2019),  Average Future Daily Traffic: 10 (year 2040),  Design Load: HS 20,  Features Intersected: DM RIVER,  Facility Carried by Structure: LOCAL
Minimum Vertical Clearance: 3.07m (10.07ft),  Kilometerpoint: 8.530,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 5.2m (17.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Poor,  Channel: Fair,  Operating Rating: 16.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 10.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Critical Feature Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 213762,  Location: 094281901 (Lat: 42.951453,  Lng: -94.188814),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 1.12m (3.67ft),  Average Daily Traffic: 45 (year 2015),  Average Future Daily Traffic: 45 (year 2041),  Design Load: HS 20,  Features Intersected: DD 182,  Facility Carried by Structure: B 63 130TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.743,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.3m (17.4ft)

Condition: Channel: Excellent,  Culverts: Excellent,  Operating Rating: 52.6 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: 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: June 2021
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Structure Number: 21379,  Location: 094283101 (Lat: 42.922681,  Lng: -94.201600),  Route carried "on" structure: County highway ,  Year Built: 1951,  Status: Posted for load,  Structure Length: 1.21m (3.97ft),  Average Daily Traffic: 40 (year 2015),  Average Future Daily Traffic: 40 (year 2041),  Design Load: H 15,  Features Intersected: DRAINAGE DITCH 182,  Facility Carried by Structure: LOC 110TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.216,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 6.0m (19.7ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 11.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 6.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  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: 6.00m (19.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $60,000,  Roadway Improvement Cost: $6,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 213801,  Location: 094283102 (Lat: 42.919922,  Lng: -94.207617),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Posted for load,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 50 (year 2015),  Average Future Daily Traffic: 50 (year 2041),  Design Load: H 15,  Features Intersected: DD #182,  Facility Carried by Structure: LOC 130TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.305,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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: 0.3m (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: Fair,  Channel: Satisfactory,  Operating Rating: 37.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  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: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $27,000,  Roadway Improvement Cost: $3,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 213851,  Location: 094291104 (Lat: 42.970558,  Lng: -94.246997),  Route carried "on" structure: County highway ,  Year Built: 1984,  Status: Posted for load,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 20 (year 2015),  Average Future Daily Traffic: 20 (year 2041),  Design Load: H 15,  Features Intersected: OUTLET DD #94,  Facility Carried by Structure: LOC 110TH AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.127,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  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: 0.3m (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: Satisfactory,  Operating Rating: 37.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.6 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,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 3.00m (9.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $27,000,  Roadway Improvement Cost: $3,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 213921,  Location: 094292303 (Lat: 42.951431,  Lng: -94.233994),  Route carried "on" structure: County highway ,  Year Built: 1971,  Status: Open,  Structure Length: 7.75m (25.43ft),  Average Daily Traffic: 630 (year 2019),  Truck Traffic: 25%,  Average Future Daily Traffic: 630 (year 2041),  Design Load: H 20,  Features Intersected: E FORK DES MOINES RIVER,  Facility Carried by Structure: FM 130TH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.057,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 29.9m (98.1ft),  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: 9.7m (31.8ft)

Condition: Deck: Fair,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 47.8 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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