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

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Structure Number: 910519,  Location: 2 WEST 3 NORTH BUFFALO (Lat: 46.965911,  Lng: -97.597700),  Route carried "on" structure: County highway ,  Year Built: 1982,  Status: Posted for load,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 20 (year 2020),  Average Future Daily Traffic: 20 (year 2040),  Features Intersected: MAPLE 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: 4.9m (16.1ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.0m (23.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 30.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 22.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 2.68m (8.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $142,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $213,000,  Deck Structure Type: Wood or Timber

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Structure Number: 910522,  Location: 3 WEST OF BUFFALO (Lat: 46.919719,  Lng: -97.609292),  Route carried "on" structure: County highway 930,  Year Built: 1981,  Status: Open,  Structure Length: 1.62m (5.31ft),  Average Daily Traffic: 480 (year 2018),  Truck Traffic: 10%,  Average Future Daily Traffic: 410 (year 2038),  Design Load: H 20,  Features Intersected: MAPLE RIVER,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.632,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.7m (12.1ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 15.5m (50.9ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 35.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 21.4 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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021

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Structure Number: 910524,  Location: 1 SOUTH 2 WEST BUFFALO (Lat: 46.897686,  Lng: -97.598133),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 1.25m (4.10ft),  Average Daily Traffic: 10 (year 2020),  Average Future Daily Traffic: 20 (year 2040),  Features Intersected: MAPLE 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: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.9m (39.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 43.1 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: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Gravel

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Structure Number: 910619,  Location: 4 EAST 3 NORTH TOWER CITY (Lat: 46.963044,  Lng: -97.591603),  Route carried "on" structure: County highway ,  Year Built: 2016,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 20 (year 2018),  Average Future Daily Traffic: 20 (year 2038),  Design Load: HS 25 or greater,  Features Intersected: MAPLE 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: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Excellent,  Culverts: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.02m (13.19ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $181,000,  Roadway Improvement Cost: $18,000,  Total Project Cost: $272,000

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Structure Number: 910624,  Location: 4 EAST 2 SOUTH TOWER CITY (Lat: 46.890725,  Lng: -97.595783),  Route carried "on" structure: County highway ,  Year Built: 1945,  Year Reconstructed: 1977,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 20 (year 2019),  Average Future Daily Traffic: 20 (year 2039),  Design Load: H 20,  Features Intersected: MAPLE 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: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  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: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021

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Structure Number: 94312857,  Location: 2 WEST OF ND 38 (Lat: 46.876667,  Lng: -97.596667),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 20 (year 2020),  Average Future Daily Traffic: 20 (year 2040),  Design Load: HS 20,  Features Intersected: I-94/MAPLE RIVER SEP,  Facility Carried by Structure: COUNTY HIGHWAY
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: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Operating Rating: 60.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 6.71m (22.01ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $306,000,  Roadway Improvement Cost: $31,000,  Total Project Cost: $459,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 9431319,  Location: 2 WEST OF ND 38 (Lat: 46.876667,  Lng: -97.590000),  Route carried "on" structure: Interstate 94,  Year Built: 1954,  Year Reconstructed: 1959,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 8,400 (year 2018),  Truck Traffic: 20%,  Average Future Daily Traffic: 8,400 (year 2038),  Design Load: HS 20,  Features Intersected: MAPLE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 503.923,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.6m (74.1ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Satisfactory,  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: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2021

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Structure Number: 94314863,  Location: JCT. ND 38 (Lat: 46.876667,  Lng: -97.555000),  Route carried "on" structure: State highway 38,  Year Built: 1960,  Year Reconstructed: 2009,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 550 (year 2019),  Truck Traffic: 13%,  Average Future Daily Traffic: 480 (year 2039),  Design Load: HS 20,  Features Intersected: I-94/BUFFALO-ALICE INT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.002,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 64.5 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $312,000,  Roadway Improvement Cost: $31,000,  Total Project Cost: $468,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 94312857,  Location: 2 WEST OF ND 38 (Lat: 46.876667,  Lng: -97.596667),  Route carried "under" structure: Interstate 94,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 8,400 (year 2011),  Truck Traffic: 20%,  Features Intersected: I-94/MAPLE RIVER SEP,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 503.495,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 94312857,  Location: 2 WEST OF ND 38 (Lat: 46.876667,  Lng: -97.596667),  Route carried "under" structure: Interstate 94,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 8,400 (year 2011),  Truck Traffic: 20%,  Features Intersected: I-94/MAPLE RIVER SEP,  Facility Carried by Structure: COUNTY HIGHWAY
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 503.495,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 94314863,  Location: JCT. ND 38 (Lat: 46.876667,  Lng: -97.555000),  Route carried "under" structure: Interstate 94,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 9,200 (year 2011),  Truck Traffic: 19%,  Features Intersected: I-94/BUFFALO-ALICE INT,  Facility Carried by Structure: ND HIGHWAY 38
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 506.723,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 94314863,  Location: JCT. ND 38 (Lat: 46.876667,  Lng: -97.555000),  Route carried "under" structure: Interstate 94,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 9,200 (year 2011),  Truck Traffic: 19%,  Features Intersected: I-94/BUFFALO-ALICE INT,  Facility Carried by Structure: ND HIGHWAY 38
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 506.723,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)