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Bridge Statistics for South Heart, North Dakota (ND)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 66ft / 20.3mTotal length
  • $783,000Total costs
  • 17,484Total average daily traffic
  • 3,404Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for South Heart
  • No street view available for this location

New bridges in South Heart, ND - historical statistics
  • New bridges - historical statistics
  • 11930-1939
  • 11950-1959
  • 11960-1969
  • 31980-1989
  • 11990-1999
  • 32010-2019
Average Bridge Daily Traffic in South Heart, ND
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 20.0%Very good
  • 60.0%Good
  • 20.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 60.0%Very good
  • 20.0%Good
  • 20.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 60.0%Very good
  • 20.0%Good
  • 20.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 42.9%Very good
  • 14.3%Good
  • 28.6%Satisfactory
  • 14.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 66.7%Good
  • 33.3%Fair
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Structure Number: 451101,  Location: 1 WEST OF SOUTH HEART (Lat: 46.865269,  Lng: -103.020308),  Route carried "on" structure: County highway ,  Year Built: 1996,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 24 (year 2018),  Average Future Daily Traffic: 24 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: HEART RIVER,  Facility Carried by Structure: COUNTY HIGHWAY
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),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.8m (78.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 62.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.8 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4511012,  Location: 1 W 1 S SOUTH HEART (Lat: 46.840078,  Lng: -103.020083),  Route carried "on" structure: County highway ,  Year Built: 1985,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 40 (year 2018),  Average Future Daily Traffic: 40 (year 2038),  Design Load: HS 20,  Features Intersected: SOUTH BRANCH HEART RIVER,  Facility Carried by Structure: COUNTY HIGHWAY
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: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 47.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.1 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4511108,  Location: 2 NORTH OF SOUTH HEART (Lat: 46.894503,  Lng: -102.999075),  Route carried "on" structure: County highway 4511,  Year Built: 1988,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 175 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 300 (year 2036),  Design Load: HS 20,  Features Intersected: NORTH CREEK,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.376,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2020
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Structure Number: 45111102,  Location: 1 SW SOUTH HEART (Lat: 46.861875,  Lng: -103.001869),  Route carried "on" structure: County highway ,  Year Built: 1939,  Status: Posted for load,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 160 (year 2018),  Truck Traffic: 12%,  Average Future Daily Traffic: 160 (year 2038),  Features Intersected: HEART RIVER,  Facility Carried by Structure: 38TH ST SW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 6.3m (20.7ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Fair,  Operating Rating: 17.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 10.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 2.93m (9.61ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $132,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $198,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 451121,  Location: NORTH OF SOUTH HEART (Lat: 46.869033,  Lng: -102.995297),  Route carried "on" structure: County highway 4511,  Year Built: 1986,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 710 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,000 (year 2038),  Design Load: HS 20,  Features Intersected: HEART RIVER,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.318,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable 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: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 4511309,  Location: 1 S 1 E SOUTH HEART (Lat: 46.876489,  Lng: -102.968361),  Route carried "on" structure: County highway 4510,  Year Built: 1953,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 865 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,100 (year 2036),  Design Load: H 15,  Features Intersected: CREEK,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.434,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020
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Structure Number: 94051476,  Location: 9 EAST OF JCT. ND 85 (Lat: 46.888333,  Lng: -102.998333),  Route carried "on" structure: County highway 4511,  Year Built: 2016,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 510 (year 2019),  Truck Traffic: 12%,  Average Future Daily Traffic: 510 (year 2039),  Design Load: HL 93,  Features Intersected: I-94/SOUTH HEART INT,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 33.789,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 40.8m (133.9ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 32.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 7.01m (23.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $390,000,  Roadway Improvement Cost: $39,000,  Total Project Cost: $585,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Low Slump Concrete
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Structure Number: 94052065,  Location: 10 EAST OF JCT. US 85 (Lat: 46.889106,  Lng: -102.986767),  Route carried "on" structure: Interstate 94,  Year Built: 1964,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 5,000 (year 2019),  Truck Traffic: 21%,  Average Future Daily Traffic: 5,000 (year 2039),  Design Load: HS 20,  Features Intersected: NORTH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 83.773,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 10 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 54.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.4 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,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2019
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Structure Number: 94051476,  Location: 9 EAST OF JCT. ND 85 (Lat: 46.888333,  Lng: -102.998333),  Route carried "under" structure: Interstate 94,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 5,000 (year 2011),  Truck Traffic: 21%,  Features Intersected: I-94/SOUTH HEART INT,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 5.14m (16.86ft),  Kilometerpoint: 82.843,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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Structure Number: 94051476,  Location: 9 EAST OF JCT. ND 85 (Lat: 46.888333,  Lng: -102.998333),  Route carried "under" structure: Interstate 94,  Year Built: 2016,  Structure Length: 0. m,  Average Daily Traffic: 5,000 (year 2011),  Truck Traffic: 21%,  Features Intersected: I-94/SOUTH HEART INT,  Facility Carried by Structure: COUNTY ROAD
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 82.843,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.8m (133.9ft)

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