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

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Structure Number: 1541,  Location: S 6 T 43 N R 7 E (Lat: 38.487339,  Lng: -90.276950),  Route carried "on" structure: Interstate 255,  Year Built: 1985,  Status: Open,  Structure Length: 122.03m (400.36ft),  Average Daily Traffic: 28,441 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 35,551 (year 2041),  Design Load: HS 20,  Features Intersected: MISSISSIPPI RVR, UP RR
Minimum Vertical Clearance: 6.10m (20.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Navigation Control: Yes ( Vertical Clearance: 18.6m (61.0ft), Horizontal Clearance: 259.1m (850.1ft)),  Material/Design: Steel,  Design/Construction: Arch - Thru,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 14,  Length of Maximum Span: 277.4m (910.1ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: 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,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Critical Feature Inspection Date: May 2021,  Underwater Inspection Date: October 2019,  Other Special Inspection Date: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1563,  Location: S 26 T 44 N R 6 E (Lat: 38.522081,  Lng: -90.320103),  Route carried "on" structure: County highway ,  Year Built: 1967,  Year Reconstructed: 1993,  Status: Posted for load,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 11,550 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 15,593 (year 2040),  Design Load: HS 20,  Features Intersected: GRAVOIS CR,  Facility Carried by Structure: UNION RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.966,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 1.4m (4.6ft),  Right: 1.4m (4.6ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.2m (59.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 42.3 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 25.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.58m (1.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $775,000,  Roadway Improvement Cost: $78,000,  Total Project Cost: $1,163,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Epoxy

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Structure Number: 15631,  Location: S 25 T 44 N R 6 E (Lat: 38.526422,  Lng: -90.300161),  Route carried "on" structure: County highway ,  Year Built: 1959,  Year Reconstructed: 1971,  Status: Posted for load,  Structure Length: 4.60m (15.09ft),  Average Daily Traffic: 15,054 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 20,323 (year 2040),  Design Load: HS 20,  Features Intersected: GRAVOIS CR,  Facility Carried by Structure: REAVIS BARRACKS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 14.1m (46.3ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Fair,  Operating Rating: 63.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 43.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.56m (1.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $1,104,000,  Roadway Improvement Cost: $110,000,  Total Project Cost: $1,656,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 15654,  Location: S 4 T 43 N R 6 E (Lat: 38.494572,  Lng: -90.345119),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Posted for load,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 10,357 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 13,982 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: W TRIB MATTESE CR,  Facility Carried by Structure: MATTIS RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.023,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 17.9m (58.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 30.6 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: 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2239,  Location: S 3119 T 43 N R 7 E (Lat: 38.489136,  Lng: -90.284344),  Route carried "on" structure: Interstate 255,  Year Built: 1977,  Status: Open,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 30,176 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 37,720 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CRD KOCH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.469,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 12 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.0m (59.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 20.9m (68.6ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 224,  Location: S 3119 T 43 N R 7 E (Lat: 38.489339,  Lng: -90.284392),  Route carried "on" structure: Interstate 255,  Year Built: 1977,  Status: Open,  Structure Length: 5.79m (19.00ft),  Average Daily Traffic: 28,441 (year 2021),  Truck Traffic: 18%,  Average Future Daily Traffic: 35,551 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CRD KOCH RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.890,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 12 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 18.0m (59.1ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 19.4m (63.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 29644,  Location: S 4 T 43 N R 6 E (Lat: 38.494736,  Lng: -90.344189),  Route carried "on" structure: US 61,  Year Built: 2003,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 29,007 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 40,610 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: MATTESE CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 285.505,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.3m (92.8ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 28.0m (91.9ft),  Out-to-Out Width: 28.8m (94.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 98.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior 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: July 2020,  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: 31869,  Location: S 1 T 43 N R 6 E (Lat: 38.494814,  Lng: -90.301992),  Route carried "on" structure: State highway 231,  Year Built: 2007,  Status: Open,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 46,256 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 64,758 (year 2041),  Features Intersected: IS 255
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.821,  Lanes on structure: 7,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 28.7m (94.2ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 28.7m (94.2ft),  Out-to-Out Width: 31.3m (102.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 66.6 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: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  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: 3244,  Location: S 3317 T 43 N R 6 E (Lat: 38.487122,  Lng: -90.304172),  Route carried "on" structure: State highway 231,  Year Built: 1900,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 44,574 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 62,404 (year 2041),  Design Load: HS 20,  Features Intersected: MARTIGNEY CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.729,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 25.0m (82.0ft),  Skew: 10 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.1m (10.2ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 24.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 16.2 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  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: 3702,  Location: S 413 T 47 N R 1 E (Lat: 38.853417,  Lng: -90.867544),  Route carried "on" structure: State highway P,  Year Built: 1987,  Status: Open,  Structure Length: 0.97m (3.18ft),  Average Daily Traffic: 4,745 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 9,253 (year 2041),  Design Load: HS 20,  Features Intersected: BR OF MCCOY CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.143,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 89.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

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Structure Number: 2239,  Location: S 3119 T 43 N R 7 E (Lat: 38.489136,  Lng: -90.284344),  Route carried "under" structure: County highway ,  Year Built: 1977,  Structure Length: 0. m,  Average Daily Traffic: 4,433 (year 2021),  Truck Traffic: 5%,  Features Intersected: CRD KOCH RD,  Facility Carried by Structure: IS 255 S
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 1.091,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 18.0m (59.1ft)

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Structure Number: 224,  Location: S 3119 T 43 N R 7 E (Lat: 38.489339,  Lng: -90.284392),  Route carried "under" structure: County highway ,  Year Built: 1977,  Structure Length: 0. m,  Average Daily Traffic: 2,682 (year 2021),  Truck Traffic: 5%,  Features Intersected: CRD KOCH RD,  Facility Carried by Structure: IS 255 N
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 1.091,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 18.0m (59.1ft)

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Structure Number: 224,  Location: S 3119 T 43 N R 7 E (Lat: 38.489339,  Lng: -90.284392),  Route carried "under" structure: County highway ,  Year Built: 1977,  Structure Length: 0. m,  Average Daily Traffic: 1,751 (year 2021),  Truck Traffic: 5%,  Features Intersected: CRD KOCH RD,  Facility Carried by Structure: IS 255 N
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.650,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 18.0m (59.1ft)

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Structure Number: 31869,  Location: S 1 T 43 N R 6 E (Lat: 38.494814,  Lng: -90.301992),  Route carried "under" structure: Interstate 255,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 43,818 (year 2021),  Truck Traffic: 18%,  Features Intersected: IS 255,  Facility Carried by Structure: MO 231 S
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 2.565,  Lanes on structure: 7,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.6m (120.1ft)

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Structure Number: 31869,  Location: S 1 T 43 N R 6 E (Lat: 38.494814,  Lng: -90.301992),  Route carried "under" structure: Interstate 255,  Year Built: 2007,  Structure Length: 0. m,  Average Daily Traffic: 44,369 (year 2021),  Truck Traffic: 18%,  Features Intersected: IS 255,  Facility Carried by Structure: MO 231 S
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 3.833,  Lanes on structure: 7,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.6m (120.1ft)