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Bridge Statistics for Irwin, Missouri (MO)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 14Number of bridges
  • 56ft / 16.8mTotal length
  • $156,000Total costs
  • 30,699Total average daily traffic
  • 12,189Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Irwin
  • No street view available for this location

New bridges in Irwin, MO - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11950-1959
  • 41970-1979
  • 11990-1999
  • 12000-2009
  • 62010-2019
Reconstructed bridges in Irwin, MO - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
Average Bridge Daily Traffic in Irwin, MO
Average Bridge Truck Traffic in Irwin, MO
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 11.1%Excellent
  • 22.2%Very good
  • 55.6%Good
  • 11.1%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 11.1%Excellent
  • 22.2%Very good
  • 55.6%Good
  • 11.1%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 33.3%Excellent
  • 33.3%Good
  • 22.2%Satisfactory
  • 11.1%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 9.1%Very good
  • 45.5%Good
  • 27.3%Satisfactory
  • 9.1%Fair
  • 9.1%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 66.7%Satisfactory
  • 33.3%Fair
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Structure Number: 13386,  Location: S 27 T 33 N R 31 W (Lat: 37.576994,  Lng: -94.330306),  Route carried "on" structure: County highway 37,  Year Built: 1975,  Status: Open,  Structure Length: 1.68m (5.51ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 70 (year 2041),  Features Intersected: LIT DRYWOOD CR,  Facility Carried by Structure: NW 20TH LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.287,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 41.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 23.4 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 minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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: 13711,  Location: S 31 T 33 N R 30 W (Lat: 37.560803,  Lng: -94.276167),  Route carried "on" structure: County highway 45,  Year Built: 1992,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 49 (year 2041),  Features Intersected: TRIB N FK SPRING R,  Facility Carried by Structure: NE 10TH LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.897,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 54.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 37.8 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: Meets minimum limits,  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: 13875,  Location: S 9 T 33 N R 30 W (Lat: 37.625294,  Lng: -94.238767),  Route carried "on" structure: County highway 50,  Year Built: 1977,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 25 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 35 (year 2041),  Features Intersected: TRIB OF CLEAR CR,  Facility Carried by Structure: NE 30TH LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.287,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 46.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 27.0 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 minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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: 16738,  Location: S 32 T 33 N R 30 W (Lat: 37.573117,  Lng: -94.257964),  Route carried "on" structure: County highway 131,  Year Built: 1930,  Year Reconstructed: 1991,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 25 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 35 (year 2041),  Features Intersected: TRIB N FK SPRING R,  Facility Carried by Structure: NE 50TH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Poor,  Operating Rating: 41.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.6 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: Equal to present minimum 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: 17001,  Location: S 1 T 32 N R 31 W (Lat: 37.558906,  Lng: -94.276386),  Route carried "on" structure: County highway 139,  Year Built: 1950,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 1.46m (4.79ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 49 (year 2041),  Features Intersected: RAILROAD DRAIN DTC,  Facility Carried by Structure: NE 40TH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.609,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 5.9m (19.4ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 29.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 14.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 0.21m (0.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $104,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $156,000 ( Estimate for 2022),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 2408,  Location: S 25 T 33 N R 31 W (Lat: 37.573981,  Lng: -94.294325),  Route carried "on" structure: Interstate 49,  Year Built: 1976,  Status: Open,  Structure Length: 0.84m (2.76ft),  Average Daily Traffic: 16,105 (year 2021),  Truck Traffic: 40%,  Average Future Daily Traffic: 28,184 (year 2041),  Design Load: HS 20,  Features Intersected: LIT DRY WOOD CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 162.811,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 39.0m (128.0ft),  Skew: 2 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: Fair,  Culverts: Fair,  Operating Rating: 87.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020
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Structure Number: 28484,  Location: S 22 T 33 N R 31 W (Lat: 37.603083,  Lng: -94.329486),  Route carried "on" structure: County highway 38,  Year Built: 2000,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 50 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 70 (year 2041),  Features Intersected: TRIB OF LIT DRYWOO,  Facility Carried by Structure: NW 20TH LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.828,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 65.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.6 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: Better than present minimum 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: 32762,  Location: S 35 T 33 N R 31 W (Lat: 37.573833,  Lng: -94.294778),  Route carried "on" structure: County highway 567,  Year Built: 1970,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 5 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 7 (year 2041),  Design Load: HS 20,  Features Intersected: LIT DRYWOOD CR,  Facility Carried by Structure: NW 1ST LN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  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: 7.9m (25.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 39.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.4 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: High priority of corrective action,  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: 32877,  Location: S 23 T 33 N R 31 W (Lat: 37.588575,  Lng: -94.293814),  Route carried "on" structure: State highway C,  Year Built: 2010,  Status: Open,  Structure Length: 5.66m (18.57ft),  Average Daily Traffic: 520 (year 2021),  Truck Traffic: 14%,  Average Future Daily Traffic: 754 (year 2041),  Features Intersected: IS 49
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.042,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Excellent,  Operating Rating: 62.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.3 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 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: 32878,  Location: S 25 T 33 N R 31 W (Lat: 37.573925,  Lng: -94.293547),  Route carried "on" structure: ServiceState highway 49,  Year Built: 2010,  Status: Open,  Structure Length: 1.14m (3.74ft),  Average Daily Traffic: 31 (year 2021),  Truck Traffic: 13%,  Average Future Daily Traffic: 45 (year 2041),  Design Load: HS 20,  Features Intersected: LIT DRY WOOD CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.642,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 85.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: 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: April 2020
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Structure Number: 33886,  Location: S 17 T 33 N R 30 W (Lat: 37.616583,  Lng: -94.246194),  Route carried "on" structure: County highway 95,  Year Built: 2011,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 15 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 21 (year 2041),  Features Intersected: TRIB CLEAR CR,  Facility Carried by Structure: NE 80TH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Channel: Very good,  Operating Rating: 63.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Superior to present desirable 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: March 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 36238,  Location: S 28 T 33 N R 31 W (Lat: 37.575161,  Lng: -94.345361),  Route carried "on" structure: County highway 126,  Year Built: 2019,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 25 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 35 (year 2040),  Design Load: HS 20,  Features Intersected: TRIB OF LIT DRYWOO,  Facility Carried by Structure: NW 50TH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.913,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.2m (23.6ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Excellent,  Channel: Satisfactory,  Operating Rating: 72.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.2 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum 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,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 32877,  Location: S 23 T 33 N R 31 W (Lat: 37.588575,  Lng: -94.293814),  Route carried "under" structure: Interstate 49,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 8,285 (year 2021),  Truck Traffic: 41%,  Features Intersected: IS 49,  Facility Carried by Structure: RT C E
Minimum Vertical Clearance: 5.39m (17.68ft),  Kilometerpoint: 134.894,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.0m (91.9ft)

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Structure Number: 32877,  Location: S 23 T 33 N R 31 W (Lat: 37.588575,  Lng: -94.293814),  Route carried "under" structure: Interstate 49,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 5,493 (year 2021),  Truck Traffic: 41%,  Features Intersected: IS 49,  Facility Carried by Structure: RT C E
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 161.195,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.0m (91.9ft)

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