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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 19
Total length: 55 meters (180ft)
Total costs: $407,000
Total average daily traffic: 93,007
Total average daily truck traffic: 9,149
National Bridge Inventory (NBI) Registered Bridges for Spearfish
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New bridges - Historical Statistics

  • 1930-1939: 1
  • 1940-1949: 1
  • 1950-1959: 1
  • 1960-1969: 1
  • 1970-1979: 9
  • 1980-1989: 2
  • 1990-1999: 4

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 41090071,  Location: 300S JCT W UTAH SPEARFISH (Lat: 44.502411,  Lng: -103.869861),  Route carried "on" structure: City street ,  Year Built: 1999,  Status: Open,  Structure Length: 0.75m (2.46ft),  Average Daily Traffic: 150 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 175 (year 2029),  Design Load: HS 20,  Features Intersected: CHIPMUNK GULCH,  Facility Carried by Structure: SAINT JOE ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.5m (4.9ft)

Condition: Channel: Good,  Culverts: Very good,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11
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Structure Number: 4109107,  Location: UTAH BLVD - SPEARFISH (Lat: 44.502989,  Lng: -103.867181),  Route carried "on" structure: City street ,  Year Built: 1986,  Status: Open,  Structure Length: 2.75m (9.02ft),  Average Daily Traffic: 200 (year 2009),  Truck Traffic: 1%,  Average Future Daily Traffic: 200 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: SPEARFISH CK,  Facility Carried by Structure: UTAH BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11,  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: 41092076,  Location: NASH ST - SPEARFISH (Lat: 44.494319,  Lng: -103.865469),  Route carried "on" structure: City street ,  Year Built: 1998,  Status: Open,  Structure Length: 1.17m (3.84ft),  Average Daily Traffic: 500 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 500 (year 2029),  Design Load: HS 25,  Features Intersected: SPEARFISH CK,  Facility Carried by Structure: NASH ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Concrete continuous,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.2m (36.7ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 15.1m (49.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 33.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.0 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: August 11,  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: 41092079,  Location: JACKSON BLVD - SPEARFISH (Lat: 44.490250,  Lng: -103.864911),  Route carried "on" structure: City street ,  Year Built: 1966,  Status: Open,  Structure Length: 2.19m (7.19ft),  Average Daily Traffic: 12,135 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,135 (year 2029),  Design Load: HS 20,  Features Intersected: SPEARFISH CK,  Facility Carried by Structure: JACKSON BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.0m (68.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 11,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41093081,  Location: GRANT ST - SPEARFISH (Lat: 44.487289,  Lng: -103.863231),  Route carried "on" structure: City street ,  Year Built: 1988,  Status: Open,  Structure Length: 2.50m (8.20ft),  Average Daily Traffic: 3,981 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,981 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: SPEARFISH CK,  Facility Carried by Structure: TOWN STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 56.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 11,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41095085,  Location: CANYON ST - SPEARFISH (Lat: 44.481481,  Lng: -103.859631),  Route carried "on" structure: City street ,  Year Built: 1992,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 1,664 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,664 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: SPEARFISH CK,  Facility Carried by Structure: CANYON STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Material/Design: Wood or Timber,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.2m (63.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 2.4m (7.9ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Inventory Rating: 70.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41106086,  Location: 1.2 W I 90 INTERCH (Lat: 44.480489,  Lng: -103.838489),  Route carried "on" structure: Alternate US 14,  Year Built: 1994,  Status: Open,  Structure Length: 1.09m (3.58ft),  Average Daily Traffic: 9,354 (year 2011),  Truck Traffic: 14%,  Average Future Daily Traffic: 10,804 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.180,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.4m (11.2ft)

Condition: Channel: Very good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: December 10
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Structure Number: 41110085,  Location: 0.7 W US 14A INTERCH (Lat: 44.480619,  Lng: -103.829589),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 8,980 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 10,372 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: SANDSTONE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.610,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  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: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41110086,  Location: 0.7 W US 14A INTERCH (Lat: 44.480439,  Lng: -103.829789),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 8,980 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 10,372 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: SANDSTONE DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.610,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  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: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41116088,  Location: US 14A INTERCHANGE (Lat: 44.477761,  Lng: -103.814511),  Route carried "on" structure: Alternate US 14,  Year Built: 1971,  Status: Open,  Structure Length: 8.88m (29.13ft),  Average Daily Traffic: 11,753 (year 2011),  Truck Traffic: 11%,  Average Future Daily Traffic: 13,575 (year 2031),  Design Load: HS 20,  Features Intersected: I090
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.860,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 26.2m (86.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Inventory Rating: 58.1 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 41126087,  Location: 1 E US 14A INTERCH (Lat: 44.476039,  Lng: -103.796069),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 6,525 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 7,536 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: FALSE BOTTOM CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.330,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Inventory Rating: 59.9 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41126088,  Location: 1 E US 14A INTERCH (Lat: 44.475719,  Lng: -103.796111),  Route carried "on" structure: Interstate 90,  Year Built: 1970,  Status: Open,  Structure Length: 3.23m (10.60ft),  Average Daily Traffic: 6,525 (year 2011),  Truck Traffic: 12%,  Average Future Daily Traffic: 7,536 (year 2031),  Design Load: HS 20+Mod,  Features Intersected: FALSE BOTTOM CK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.330,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.4m (40.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Inventory Rating: 59.0 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41126089,  Location: 2.4E JCT US14A -SPEARFISH (Lat: 44.474669,  Lng: -103.796269),  Route carried "on" structure: County highway ,  Year Built: 1978,  Status: Open,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 1,500 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,500 (year 2029),  Design Load: HS 20,  Features Intersected: FALSE BOTTOM CK,  Facility Carried by Structure: COLORADO BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.7m (44.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4115509,  Location: .2 W JCT US85S -SPEARFISH (Lat: 44.474286,  Lng: -103.738100),  Route carried "on" structure: County highway ,  Year Built: 1934,  Status: Open,  Structure Length: 0.72m (2.36ft),  Average Daily Traffic: 2,000 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 2,000 (year 2029),  Design Load: HS 20,  Features Intersected: MILLER CK,  Facility Carried by Structure: COUNTY RD 014B
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 32.7 metric tons,  Inventory Rating: 24.5 metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41160085,  Location: .3W4.5S ST ONGE-SPEARFISH (Lat: 44.481961,  Lng: -103.729461),  Route carried "on" structure: County highway ,  Year Built: 1950,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 50 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 50 (year 2029),  Design Load: HS 20,  Features Intersected: MILLER CK,  Facility Carried by Structure: ST ONGE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 8.7m (28.5ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Channel: Fair,  Culverts: Poor,  Operating Rating: 32.7 metric tons,  Inventory Rating: 24.5 metric tons,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 11,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41163083,  Location: 0.9E JCT US85S -SPEARFISH (Lat: 44.483789,  Lng: -103.724750),  Route carried "on" structure: County highway ,  Year Built: 1947,  Status: Posted for load,  Structure Length: 2.69m (8.83ft),  Average Daily Traffic: 1,000 (year 2009),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,000 (year 2029),  Design Load: HS 20,  Features Intersected: POLO CK,  Facility Carried by Structure: I-90 SERVICE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 5.3m (17.4ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 2.74m (8.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 11,  Bridge Improvement Cost: $322,000,  Roadway Improvement Cost: $85,000,  Total Project Cost: $407,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 41110085,  Location: 0.7 W US 14A INTERCH (Lat: 44.480619,  Lng: -103.829589),  Route carried "under" structure: County highway ,  Year Built: 1970,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 2,330 (year 2010),  Truck Traffic: 5%,  Features Intersected: SANDSTONE DR,  Facility Carried by Structure: I090 W
Minimum Vertical Clearance: 0.50m (1.64ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 10.1m (33.1ft)

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Structure Number: 41110086,  Location: 0.7 W US 14A INTERCH (Lat: 44.480439,  Lng: -103.829789),  Route carried "under" structure: County highway ,  Year Built: 1970,  Structure Length: 2.83m (9.28ft),  Average Daily Traffic: 2,330 (year 2010),  Truck Traffic: 5%,  Features Intersected: SANDSTONE DR,  Facility Carried by Structure: I090 E
Minimum Vertical Clearance: 0.47m (1.54ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Length of Maximum Span: 10.1m (33.1ft)

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Structure Number: 41116088,  Location: US 14A INTERCHANGE (Lat: 44.477761,  Lng: -103.814511),  Route carried "under" structure: Interstate 90,  Year Built: 1971,  Structure Length: 8.88m (29.13ft),  Average Daily Traffic: 13,050 (year 2011),  Truck Traffic: 12%,  Features Intersected: I090,  Facility Carried by Structure: US014A
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 1.443,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.2m (86.0ft)

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