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


  • National Bridge Inventory (NBI) Statistics
  • 11Number of bridges
  • 92ft / 27.6mTotal length
  • $470,000Total costs
  • 33,346Total average daily traffic
  • 7,191Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Plankinton
  • No street view available for this location

New bridges in Plankinton, SD - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 81960-1969
  • 22000-2009
Average Bridge Daily Traffic in Plankinton, SD
Average Bridge Truck Traffic in Plankinton, SD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 33.3%Very good
  • 33.3%Good
  • 33.3%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 66.7%Good
  • 33.3%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Very good
  • 80.0%Good
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 40.0%Very good
  • 40.0%Good
  • 20.0%Fair
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Structure Number: 2140155,  Location: 2.0 W PLANKINTON INTERCH (Lat: 43.708814,  Lng: -98.526894),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 35 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 35 (year 2040),  Design Load: HS 20,  Features Intersected: I090,  Facility Carried by Structure: 384 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: 8.5m (27.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 43.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.2 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to 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
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Structure Number: 215C155,  Location: 0.3N PLANKINTON INTERCH (Lat: 43.709686,  Lng: -98.485572),  Route carried "on" structure: State highway 258,  Year Built: 1965,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 789 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,172 (year 2041),  Design Load: HS 20,  Features Intersected: SNOW CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 446.400,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  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: 17.4m (57.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 42.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.2 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 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 215C158,  Location: PLANKINTON INTERCHANGE (Lat: 43.705044,  Lng: -98.485939),  Route carried "on" structure: State highway 258,  Year Built: 1965,  Status: Open,  Structure Length: 8.12m (26.64ft),  Average Daily Traffic: 789 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,172 (year 2041),  Design Load: HS 20,  Features Intersected: I090
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 445.869,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 46.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.9 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: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 8.18m (26.84ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021,  Bridge Improvement Cost: $275,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $450,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 215D154,  Location: 0.5N & E I90 INTERCHANGE (Lat: 43.710264,  Lng: -98.484781),  Route carried "on" structure: State highway 258,  Year Built: 1950,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 789 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,172 (year 2041),  Design Load: H 20,  Features Intersected: SNOW CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 446.512,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 71.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020
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Structure Number: 2164151,  Location: EAST EDGE OF PLANKINTON (Lat: 43.713869,  Lng: -98.472828),  Route carried "on" structure: City street ,  Year Built: 2008,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 50 (year 2019),  Truck Traffic: 9%,  Average Future Daily Traffic: 60 (year 2032),  Design Load: HL 93,  Features Intersected: CK,  Facility Carried by Structure: 1ST ST PLANKINTON
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Good,  Culverts: Fair,  Operating Rating: 58.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 37.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021
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Structure Number: 2180116,  Location: 4.9 N I90 INTERCHANGE (Lat: 43.765392,  Lng: -98.445714),  Route carried "on" structure: US 281,  Year Built: 1960,  Status: Open,  Structure Length: 0.62m (2.03ft),  Average Daily Traffic: 1,296 (year 2021),  Truck Traffic: 32%,  Average Future Daily Traffic: 1,925 (year 2041),  Design Load: H 20,  Features Intersected: CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 120.990,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 62.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.64m (2.10ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $20,000
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Structure Number: 2180165,  Location: US 281 INTERCHANGE (Lat: 43.695206,  Lng: -98.444186),  Route carried "on" structure: US 281,  Year Built: 1965,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 1,612 (year 2021),  Truck Traffic: 25%,  Average Future Daily Traffic: 2,394 (year 2041),  Design Load: HS 20,  Features Intersected: I090
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 113.185,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 57.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 2180167,  Location: 0.2 S OF I90 INTERCHANGE (Lat: 43.691522,  Lng: -98.444092),  Route carried "on" structure: US 281,  Year Built: 2007,  Status: Open,  Structure Length: 0.65m (2.13ft),  Average Daily Traffic: 1,486 (year 2021),  Truck Traffic: 25%,  Average Future Daily Traffic: 2,207 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 112.799,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.2m (10.5ft)

Condition: Channel: Very good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 2020
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Structure Number: 2140155,  Location: 2.0 W PLANKINTON INTERCH (Lat: 43.708814,  Lng: -98.526894),  Route carried "under" structure: Interstate 90,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 8,120 (year 2020),  Truck Traffic: 23%,  Features Intersected: I090,  Facility Carried by Structure: 384 AVE
Minimum Vertical Clearance: 5.16m (16.93ft),  Kilometerpoint: 492.701,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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Structure Number: 215C158,  Location: PLANKINTON INTERCHANGE (Lat: 43.705044,  Lng: -98.485939),  Route carried "under" structure: Interstate 90,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 8,490 (year 2020),  Truck Traffic: 24%,  Features Intersected: I090,  Facility Carried by Structure: SD258
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 496.096,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 2180165,  Location: US 281 INTERCHANGE (Lat: 43.695206,  Lng: -98.444186),  Route carried "under" structure: Interstate 90,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 9,890 (year 2020),  Truck Traffic: 20%,  Features Intersected: I090,  Facility Carried by Structure: US281
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 499.685,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.3m (69.9ft)

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