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


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 92ft / 28.0mTotal length
  • $48,000Total costs
  • 40,169Total average daily traffic
  • 8,669Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Alexandria
  • No street view available for this location

New bridges in Alexandria, SD - historical statistics
  • New bridges - historical statistics
  • 81960-1969
  • 21980-1989
  • 11990-1999
  • 12010-2019
Average Bridge Daily Traffic in Alexandria, SD
Average Bridge Truck Traffic in Alexandria, SD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 57.1%Good
  • 42.9%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 28.6%Very good
  • 28.6%Good
  • 42.9%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 28.6%Good
  • 57.1%Satisfactory
  • 14.3%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 25.0%Very good
  • 50.0%Good
  • 25.0%Satisfactory
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Structure Number: 31070122,  Location: 2.1 W SD 262 INTERCH (Lat: 43.670131,  Lng: -97.826453),  Route carried "on" structure: Interstate 90,  Year Built: 1965,  Status: Open,  Structure Length: 4.40m (14.44ft),  Average Daily Traffic: 6,825 (year 2021),  Truck Traffic: 23%,  Average Future Daily Traffic: 10,940 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: 419 AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 550.363,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.7m (51.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 68.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.9 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,  Underclear: Somewhat better than minimum adequacy,  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: Epoxy Overlay,  Membrane: Epoxy
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Structure Number: 31070123,  Location: 2.1 W SD 262 INTERCH (Lat: 43.669850,  Lng: -97.826456),  Route carried "on" structure: Interstate 90,  Year Built: 1965,  Status: Open,  Structure Length: 4.40m (14.44ft),  Average Daily Traffic: 6,825 (year 2021),  Truck Traffic: 23%,  Average Future Daily Traffic: 10,940 (year 2041),  Design Load: HS 20+Mod,  Features Intersected: 419 AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 550.363,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.7m (51.5ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 67.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 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,  Underclear: Equal to present minimum 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: Epoxy Overlay,  Membrane: Epoxy
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Structure Number: 31090126,  Location: SD 262 INTERCHANGE (Lat: 43.665053,  Lng: -97.786794),  Route carried "on" structure: State highway 262,  Year Built: 1965,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 2,524 (year 2021),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,892 (year 2041),  Design Load: HS 20,  Features Intersected: I090
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 573.136,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  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: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 57.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 31100148,  Location: 1.0 S & 0.5 E ALEX (Lat: 43.631281,  Lng: -97.766894),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 45 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 45 (year 2032),  Design Load: HL 93,  Features Intersected: PIERRE CK,  Facility Carried by Structure: 25880 422 AVE.
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: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 39.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 30.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021
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Structure Number: 3111012,  Location: 1 N & 2 E ALEXANDRIA (Lat: 43.673328,  Lng: -97.747450),  Route carried "on" structure: County highway ,  Year Built: 1988,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 60 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 60 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: PIERRE CK,  Facility Carried by Structure: 42300 256 STREET
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),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.8m (28.9ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.0m (23.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.96m (12.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $16,000,  Total Project Cost: $16,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3111113,  Location: 2.1 EAST OF ALEXANDRIA (Lat: 43.659225,  Lng: -97.743842),  Route carried "on" structure: County highway ,  Year Built: 1980,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 50 (year 2019),  Average Future Daily Traffic: 50 (year 2039),  Features Intersected: PIERRE CK,  Facility Carried by Structure: 42310 257 STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.96m (12.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $16,000,  Total Project Cost: $16,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 3111511,  Location: 3.0 S & 4.5 E FULTON (Lat: 43.687883,  Lng: -97.738175),  Route carried "on" structure: County highway ,  Year Built: 1992,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 60 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 70 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: PIERRE CK,  Facility Carried by Structure: 42350 255 STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.96m (12.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $16,000,  Total Project Cost: $16,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31120126,  Location: 3 E SD 262 INTERCH (Lat: 43.666131,  Lng: -97.726747),  Route carried "on" structure: County highway ,  Year Built: 1965,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 60 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 60 (year 2040),  Design Load: HS 20,  Features Intersected: I090,  Facility Carried by Structure: 424 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: 9.1m (29.9ft),  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: Very good,  Substructure: Satisfactory,  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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 31070122,  Location: 2.1 W SD 262 INTERCH (Lat: 43.670131,  Lng: -97.826453),  Route carried "under" structure: County highway ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 70 (year 2020),  Truck Traffic: 5%,  Features Intersected: 419 AVE,  Facility Carried by Structure: I090 W
Minimum Vertical Clearance: 4.47m (14.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 15.7m (51.5ft)

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Structure Number: 31070123,  Location: 2.1 W SD 262 INTERCH (Lat: 43.669850,  Lng: -97.826456),  Route carried "under" structure: County highway ,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 70 (year 2020),  Truck Traffic: 5%,  Features Intersected: 419 AVE,  Facility Carried by Structure: I090 E
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 15.7m (51.5ft)

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Structure Number: 31090126,  Location: SD 262 INTERCHANGE (Lat: 43.665053,  Lng: -97.786794),  Route carried "under" structure: Interstate 90,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 11,790 (year 2020),  Truck Traffic: 23%,  Features Intersected: I090,  Facility Carried by Structure: SD262
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 553.647,  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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Structure Number: 31120126,  Location: 3 E SD 262 INTERCH (Lat: 43.666131,  Lng: -97.726747),  Route carried "under" structure: Interstate 90,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 11,790 (year 2020),  Truck Traffic: 23%,  Features Intersected: I090,  Facility Carried by Structure: 424 AVE
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 558.507,  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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