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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 52ft / 16.0mTotal length
  • $538,000Total costs
  • 1,692Total average daily traffic
  • 178Total average daily truck traffic
  • 2,364Total future (year 2040) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Frohna
  • No street view available for this location

New bridges in Frohna, MO - historical statistics
  • New bridges - historical statistics
  • 11920-1929
  • 31930-1939
  • 21940-1949
  • 11950-1959
  • 21960-1969
  • 12010-2019
Reconstructed bridges in Frohna, MO - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21970-1979
  • 11980-1989
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 25.0%Good
  • 12.5%Satisfactory
  • 50.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Excellent
  • 12.5%Good
  • 37.5%Satisfactory
  • 12.5%Fair
  • 25.0%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Very good
  • 12.5%Good
  • 37.5%Satisfactory
  • 25.0%Fair
  • 12.5%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Good
  • 30.0%Satisfactory
  • 20.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Satisfactory
  • 50.0%Fair
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Structure Number: 13115,  Location: S 6 T 33 N R 13 E (Lat: 37.579397,  Lng: -89.652125),  Route carried "on" structure: County highway 29,  Year Built: 1930,  Status: Posted for load,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 20 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 32 (year 2040),  Features Intersected: FLAT ROCK CR,  Facility Carried by Structure: COUNTY RD 513
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.219,  Lanes on structure: 1,  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: 2,  Length of Maximum Span: 4.9m (16.1ft),  Curb-To-Curb Width: 4.4m (14.4ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 19.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 11.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 10.0 - 19.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 13227,  Location: S 6 T 33 N R 13 E (Lat: 37.584225,  Lng: -89.644375),  Route carried "on" structure: County highway 32,  Year Built: 1930,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 1.65m (5.41ft),  Average Daily Traffic: 10 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 16 (year 2040),  Features Intersected: FLAT ROCK CR,  Facility Carried by Structure: COUNTY RD 512
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.805,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.5m (21.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 49.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.5 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 176,  Location: S 17 T 34 N R 13 E (Lat: 37.650897,  Lng: -89.620700),  Route carried "on" structure: State highway C,  Year Built: 1967,  Status: Open,  Structure Length: 0.83m (2.72ft),  Average Daily Traffic: 421 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 589 (year 2041),  Design Load: H 15,  Features Intersected: BRAZEAU CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 36.634,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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-To-Curb Width: 12.6m (41.3ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 93.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 56.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021
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Structure Number: 18208,  Location: S 32 T 34 N R 13 E (Lat: 37.600500,  Lng: -89.622858),  Route carried "on" structure: County highway 177,  Year Built: 1950,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 47 (year 2041),  Features Intersected: CREEK,  Facility Carried by Structure: COUNTY RD 430
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 5.1m (16.7ft),  Out-to-Out Width: 5.3m (17.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 37.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 22.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 0.16m (0.52ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $78,000,  Roadway Improvement Cost: $8,000,  Total Project Cost: $118,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 18379,  Location: S 864 T 34 N R 13 E (Lat: 37.653647,  Lng: -89.621325),  Route carried "on" structure: County highway 183,  Year Built: 1923,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 47 (year 2041),  Features Intersected: CREEK,  Facility Carried by Structure: COUNTY RD 434
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.023,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 49.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 0.14m (0.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $69,000,  Roadway Improvement Cost: $7,000,  Total Project Cost: $104,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 1846,  Location: S 13 T 34 N R 12 E (Lat: 37.651647,  Lng: -89.662914),  Route carried "on" structure: County highway 186,  Year Built: 1933,  Status: Posted for load,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 47 (year 2041),  Features Intersected: BRAZEAU CR,  Facility Carried by Structure: COUNTY RD 418
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.770,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb-To-Curb Width: 4.6m (15.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Channel: Fair,  Operating Rating: 18.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 11.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 0.14m (0.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $102,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $153,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 18822,  Location: S 1243 T 34 N R 12 E (Lat: 37.620828,  Lng: -89.656997),  Route carried "on" structure: County highway 200,  Year Built: 1940,  Status: Posted for load,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 47 (year 2041),  Features Intersected: BR OF INDIAN CR,  Facility Carried by Structure: COUNTY RD 422
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.828,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 4.0m (13.1ft),  Out-to-Out Width: 4.3m (14.1ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 16.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 9.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 0.15m (0.49ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $109,000,  Roadway Improvement Cost: $11,000,  Total Project Cost: $163,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 18823,  Location: S 1243 T 34 N R 12 E (Lat: 37.619356,  Lng: -89.654139),  Route carried "on" structure: County highway 200,  Year Built: 1945,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 35 (year 2021),  Truck Traffic: 10%,  Average Future Daily Traffic: 47 (year 2041),  Features Intersected: BR OF INDIAN CR,  Facility Carried by Structure: COUNTY RD 422
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.150,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  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: 4.8m (15.7ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 30.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 13.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 35553,  Location: S 25 T 34 N R 12 E (Lat: 37.618489,  Lng: -89.653897),  Route carried "on" structure: State highway A,  Year Built: 2017,  Status: Open,  Structure Length: 7.38m (24.21ft),  Average Daily Traffic: 950 (year 2021),  Truck Traffic: 11%,  Average Future Daily Traffic: 1,330 (year 2041),  Features Intersected: INDIAN CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.995,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Very good,  Channel: Good,  Operating Rating: 58.5 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: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 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: 8229,  Location: S 6 T 34 N R 13 E (Lat: 37.675536,  Lng: -89.639625),  Route carried "on" structure: State highway D,  Year Built: 1962,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 116 (year 2021),  Truck Traffic: 9%,  Average Future Daily Traffic: 162 (year 2041),  Design Load: H 15,  Features Intersected: LANE CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.398,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 75.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: 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: October 2021
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