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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 59ft / 17.6mTotal length
  • $1,844,000Total costs
  • 64,905Total average daily traffic
  • 10,790Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Tea
  • No street view available for this location

New bridges in Tea, SD - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 31940-1949
  • 41950-1959
  • 11990-1999
  • 12000-2009
Average Bridge Daily Traffic in Tea, SD
Average Bridge Truck Traffic in Tea, SD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 40.0%Good
  • 60.0%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Good
  • 40.0%Satisfactory
  • 40.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Good
  • 20.0%Satisfactory
  • 40.0%Fair
  • 20.0%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 12.5%Excellent
  • 62.5%Good
  • 25.0%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 25.0%Very good
  • 25.0%Good
  • 50.0%Fair
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Structure Number: 4201906,  Location: 4N & 0.1W of Lennox (Lat: 43.417592,  Lng: -96.886894),  Route carried "on" structure: County highway ,  Year Built: 1935,  Status: Posted for load,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 67 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 67 (year 2032),  Features Intersected: Beaver Creek,  Facility Carried by Structure: 274th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.5m (14.8ft),  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 5.9m (19.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 18.3 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $656,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $686,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 42020057,  Location: 5.3N of Lennox (Lat: 43.423750,  Lng: -96.886117),  Route carried "on" structure: County highway ,  Year Built: 1947,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 3,277 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 6,338 (year 2035),  Design Load: H 20,  Features Intersected: Trib. to Beaver Creek,  Facility Carried by Structure: 466th Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: Fair,  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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020
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Structure Number: 42020065,  Location: 3.6 N Lennox (Lat: 43.410994,  Lng: -96.886019),  Route carried "on" structure: County highway ,  Year Built: 1948,  Status: Open,  Structure Length: 0.96m (3.15ft),  Average Daily Traffic: 3,277 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 6,338 (year 2035),  Design Load: H 15,  Features Intersected: Beaver Creek,  Facility Carried by Structure: 466th Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Fair,  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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020
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Structure Number: 4202707,  Location: 3N & 0.7E of Lennox (Lat: 43.403056,  Lng: -96.871036),  Route carried "on" structure: County highway ,  Year Built: 1991,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 65 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 65 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: Beaver Creek,  Facility Carried by Structure: 275th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Skew: 2 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.2m (10.5ft)

Condition: Channel: Good,  Culverts: 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020
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Structure Number: 42040078,  Location: 2.2N & 2E of Lennox (Lat: 43.391431,  Lng: -96.846131),  Route carried "on" structure: County highway ,  Year Built: 1940,  Year Reconstructed: 1976,  Status: Posted for load,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 68 (year 2019),  Truck Traffic: 2%,  Average Future Daily Traffic: 68 (year 2032),  Features Intersected: Beaver Creek,  Facility Carried by Structure: 468th Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.2m (23.6ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 10.9 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 10.9 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $528,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $558,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Gravel
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Structure Number: 4204108,  Location: 3N & 2.1E of Lennox (Lat: 43.388478,  Lng: -96.843558),  Route carried "on" structure: County highway ,  Year Built: 2008,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 770 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 770 (year 2032),  Design Load: HL 93,  Features Intersected: Beaver Creek,  Facility Carried by Structure: 276th Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.7m (97.4ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Excellent,  Operating Rating: 85.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 57.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal 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: June 2020,  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: 42050084,  Location: 1.6N & 3E of Lennox (Lat: 43.382917,  Lng: -96.826219),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 100 (year 2019),  Truck Traffic: 3%,  Average Future Daily Traffic: 100 (year 2032),  Features Intersected: Beaver Creek,  Facility Carried by Structure: 469th Avenue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  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: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Bridge Improvement Cost: $570,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $600,000 ( Estimate for 2020),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 42065047,  Location: 4.5 S MINNEHAHA CO LINE (Lat: 43.435714,  Lng: -96.796242),  Route carried "on" structure: Interstate 29,  Year Built: 1958,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 33,530 (year 2020),  Truck Traffic: 18%,  Average Future Daily Traffic: 61,696 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: NINE MILE CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 115.277,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Skew: 20 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 60.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.9 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: August 2021
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Structure Number: 4206505,  Location: HARRISBURG INTERCHANGE (Lat: 43.431908,  Lng: -96.795728),  Route carried "on" structure: County highway ,  Year Built: 1958,  Status: Open,  Structure Length: 7.74m (25.39ft),  Average Daily Traffic: 1,291 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,291 (year 2040),  Design Load: H 20,  Features Intersected: I029,  Facility Carried by Structure: 273 ST (FAS 6378)
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: 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: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 51.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.5 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,  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: 4206505,  Location: HARRISBURG INTERCHANGE (Lat: 43.431908,  Lng: -96.795728),  Route carried "under" structure: Interstate 29,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 22,460 (year 2020),  Truck Traffic: 20%,  Features Intersected: I029,  Facility Carried by Structure: 273 ST (FAS 6378)
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 114.843,  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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