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Bridge Statistics for Elk Point, South Dakota (SD)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 164ft / 50.4mTotal length
  • $1,960,000Total costs
  • 73,649Total average daily traffic
  • 17,678Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Elk Point
  • No street view available for this location

New bridges in Elk Point, SD - historical statistics
  • New bridges - historical statistics
  • 81960-1969
  • 41990-1999
Average Bridge Daily Traffic in Elk Point, SD
Average Bridge Truck Traffic in Elk Point, SD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 57.1%Good
  • 42.9%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 42.9%Good
  • 42.9%Satisfactory
  • 14.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 42.9%Good
  • 28.6%Satisfactory
  • 28.6%Fair
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Structure Number: 6405025,  Location: 6.2 SE SD 50 INTERCH (Lat: 42.721383,  Lng: -96.707308),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 30 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 30 (year 2040),  Design Load: H 20,  Features Intersected: I029,  Facility Carried by Structure: 475 AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 48.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: January 2021,  Other Special Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 64055268,  Location: 0.2 N OF W ELKPOINT INTCH (Lat: 42.694889,  Lng: -96.697417),  Route carried "on" structure: Interstate 29,  Year Built: 1960,  Status: Open,  Structure Length: 5.63m (18.47ft),  Average Daily Traffic: 6,965 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 11,464 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SOUTH DAKOTA OWNED RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.757,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 47.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.79m (19.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $697,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $980,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 64055269,  Location: W ELK POINT INTERCHANGE (Lat: 42.692392,  Lng: -96.697433),  Route carried "on" structure: Interstate 29,  Year Built: 1993,  Status: Open,  Structure Length: 5.74m (18.83ft),  Average Daily Traffic: 6,965 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 11,464 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: I029 L
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.467,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 14.0m (45.9ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Inventory Rating: 64.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 64056268,  Location: 0.2 N OF W ELKPOINT INTCH (Lat: 42.694731,  Lng: -96.697083),  Route carried "on" structure: Interstate 29,  Year Built: 1960,  Status: Open,  Structure Length: 5.52m (18.11ft),  Average Daily Traffic: 6,965 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 11,464 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: SOUTH DAKOTA OWNED RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.757,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 12.8m (42.0ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 47.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 5.79m (19.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $697,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $980,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 64056269,  Location: W ELK POINT INTERCHANGE (Lat: 42.692219,  Lng: -96.697083),  Route carried "on" structure: Interstate 29,  Year Built: 1994,  Status: Open,  Structure Length: 5.74m (18.83ft),  Average Daily Traffic: 6,965 (year 2021),  Truck Traffic: 33%,  Average Future Daily Traffic: 11,464 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: I029 L
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 29.467,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 62.5 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Membrane: Epoxy,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 64070287,  Location: E ELK POINT INTERCHANGE (Lat: 42.668139,  Lng: -96.665236),  Route carried "on" structure: Business Interstate 29,  Year Built: 1960,  Status: Posted for load,  Structure Length: 8.94m (29.33ft),  Average Daily Traffic: 2,508 (year 2021),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,862 (year 2041),  Design Load: HS 20,  Features Intersected: I029
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.509,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 37.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.5 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 64080296,  Location: 1.3 SE OF ELK POINT (Lat: 42.657522,  Lng: -96.645594),  Route carried "on" structure: County highway ,  Year Built: 1961,  Status: Open,  Structure Length: 11.13m (36.52ft),  Average Daily Traffic: 65 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 65 (year 2040),  Design Load: H 20,  Features Intersected: I029,  Facility Carried by Structure: 478 AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 40.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.4 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 6405025,  Location: 6.2 SE SD 50 INTERCH (Lat: 42.721383,  Lng: -96.707308),  Route carried "under" structure: Interstate 29,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 11,930 (year 2020),  Truck Traffic: 22%,  Features Intersected: I029,  Facility Carried by Structure: 475 AVE
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 32.975,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 64055269,  Location: W ELK POINT INTERCHANGE (Lat: 42.692392,  Lng: -96.697433),  Route carried "under" structure: Business Interstate 29,  Year Built: 1993,  Structure Length: 0. m,  Average Daily Traffic: 2,508 (year 2021),  Truck Traffic: 3%,  Features Intersected: I029 L
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 14.565,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 64056269,  Location: W ELK POINT INTERCHANGE (Lat: 42.692219,  Lng: -96.697083),  Route carried "under" structure: Business Interstate 29,  Year Built: 1994,  Structure Length: 0. m,  Average Daily Traffic: 2,508 (year 2021),  Truck Traffic: 3%,  Features Intersected: I029 L
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 14.516,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 64070287,  Location: E ELK POINT INTERCHANGE (Lat: 42.668139,  Lng: -96.665236),  Route carried "under" structure: Interstate 29,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 12,610 (year 2020),  Truck Traffic: 22%,  Features Intersected: I029
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 25.412,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 24.4m (80.1ft)

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Structure Number: 64080296,  Location: 1.3 SE OF ELK POINT (Lat: 42.657522,  Lng: -96.645594),  Route carried "under" structure: Interstate 29,  Year Built: 1961,  Structure Length: 0. m,  Average Daily Traffic: 13,630 (year 2020),  Truck Traffic: 21%,  Features Intersected: I029,  Facility Carried by Structure: 478 AVE
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 23.384,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Multiple,  Length of Maximum Span: 30.5m (100.1ft)

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