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Bridge Statistics for Middleburg, North Carolina (NC)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 18Number of bridges
  • 105ft / 31.6mTotal length
  • 129,430Total average daily traffic
  • 27,296Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Middleburg
  • No street view available for this location

New bridges in Middleburg, NC - historical statistics
  • New bridges - historical statistics
  • 111950-1959
  • 11990-1999
  • 12000-2009
  • 52010-2019
Average Bridge Daily Traffic in Middleburg, NC
Average Bridge Truck Traffic in Middleburg, NC
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 12.5%Very good
  • 75.0%Good
  • 12.5%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Excellent
  • 25.0%Very good
  • 25.0%Good
  • 25.0%Satisfactory
  • 12.5%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 25.0%Very good
  • 25.0%Good
  • 50.0%Satisfactory
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Structure Number: 1810036,  Location: 0.9 MI W. SR1371 (Lat: 36.414244,  Lng: -78.360967),  Route carried "on" structure: State highway 1374,  Year Built: 2017,  Status: Open,  Structure Length: 2.95m (9.68ft),  Average Daily Traffic: 550 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,100 (year 2040),  Design Load: HL 93,  Features Intersected: ANDERSON CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.6m (93.8ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 79.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 58.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  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: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 1810041,  Location: 1.0 MI S JCT US1 (Lat: 36.385442,  Lng: -78.317678),  Route carried "on" structure: State highway 1501,  Year Built: 1950,  Status: Posted for load,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 720 (year 2016),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,440 (year 2040),  Features Intersected: FISHING CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.4m (17.7ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 29.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1810061,  Location: 1.8MI. N. JCT. US1 CONN. (Lat: 36.393111,  Lng: -78.338297),  Route carried "on" structure: Interstate 85,  Year Built: 2018,  Status: Open,  Structure Length: 3.65m (11.98ft),  Average Daily Traffic: 14,000 (year 2019),  Truck Traffic: 16%,  Average Future Daily Traffic: 28,000 (year 2040),  Design Load: HL 93,  Features Intersected: SR1371
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 85),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 11 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.0m (114.8ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 78.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  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: 1810063,  Location: 1.8 MI. N. JCT. US1 CONN. (Lat: 36.393183,  Lng: -78.338486),  Route carried "on" structure: Interstate 85,  Year Built: 2017,  Status: Open,  Structure Length: 3.59m (11.78ft),  Average Daily Traffic: 14,000 (year 2019),  Truck Traffic: 23%,  Average Future Daily Traffic: 28,000 (year 2040),  Design Load: HL 93,  Features Intersected: SR1371
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 67.056,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes (Inventory Route: 1,  Subroute: 85),  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 11 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 34.7m (113.8ft),  Curb-To-Curb Width: 14.4m (47.2ft),  Out-to-Out Width: 15.6m (51.2ft)

Condition: Deck: Good,  Superstructure: Excellent,  Substructure: Good,  Operating Rating: 73.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 49.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  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: 1810064,  Location: 0.6 MI. N. OF US-1 (Lat: 36.406975,  Lng: -78.326603),  Route carried "on" structure: State highway 1369,  Year Built: 1957,  Status: Open,  Structure Length: 8.59m (28.18ft),  Average Daily Traffic: 2,600 (year 2018),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,200 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: I85
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.7m (67.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 76.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022,  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: 185001,  Location: 0.9 MI.N JCT US1 (Lat: 36.430794,  Lng: -78.295558),  Route carried "on" structure: State highway 1237,  Year Built: 1957,  Status: Open,  Structure Length: 6.55m (21.49ft),  Average Daily Traffic: 2,000 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 4,000 (year 2040),  Design Load: HS 15,  Features Intersected: I85
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 16.4m (53.8ft),  Curb or Sidewalk Widths: Left: 0.4m (1.3ft),  Right: 0.4m (1.3ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 185002,  Location: 0.3 MI N. OF SR1114 (Lat: 36.398783,  Lng: -78.266575),  Route carried "on" structure: State highway 1100,  Year Built: 2009,  Status: Open,  Structure Length: 3.65m (11.98ft),  Average Daily Traffic: 550 (year 2019),  Truck Traffic: 6%,  Average Future Daily Traffic: 1,100 (year 2040),  Design Load: HL 93,  Features Intersected: FISHING CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.3m (115.8ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 58.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: 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: October 2021,  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: 1850021,  Location: 1.1 MI.N.JCT.SR1112 (Lat: 36.387744,  Lng: -78.262336),  Route carried "on" structure: State highway 1100,  Year Built: 1990,  Status: Open,  Structure Length: 1.82m (5.97ft),  Average Daily Traffic: 460 (year 2016),  Truck Traffic: 6%,  Average Future Daily Traffic: 920 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: MATTHEWS CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 75.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2021,  Underwater Inspection Date: Febuary 2022,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 181006,  Location: 0.2 MI. W. JCT. US1/158 (Lat: 36.382328,  Lng: -78.348200),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 14,000 (year 2018),  Truck Traffic: 23%,  Features Intersected: SR1322
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 66.752,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.6m (57.7ft)

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Structure Number: 181006,  Location: 0.2 MI. W. JCT. US1/158 (Lat: 36.382328,  Lng: -78.348200),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 14,000 (year 2018),  Truck Traffic: 23%,  Features Intersected: SR1322
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 66.752,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.6m (57.7ft)

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Structure Number: 181006,  Location: 0.2 MI. W. JCT. US1/158 (Lat: 36.382328,  Lng: -78.348200),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 13,500 (year 2015),  Truck Traffic: 23%,  Features Intersected: SR1322
Minimum Vertical Clearance: 4.74m (15.55ft),  Kilometerpoint: 66.721,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 17.6m (57.7ft)

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Structure Number: 1810061,  Location: 1.8MI. N. JCT. US1 CONN. (Lat: 36.393111,  Lng: -78.338297),  Route carried "under" structure: State highway 1371,  Year Built: 2018,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 2019),  Truck Traffic: 6%,  Features Intersected: I85N
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.0m (114.8ft)

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Structure Number: 1810063,  Location: 1.8 MI. N. JCT. US1 CONN. (Lat: 36.393183,  Lng: -78.338486),  Route carried "under" structure: State highway 1371,  Year Built: 2017,  Structure Length: 0. m,  Average Daily Traffic: 1,000 (year 2019),  Truck Traffic: 6%,  Features Intersected: I85S
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Length of Maximum Span: 34.7m (113.8ft)

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Structure Number: 1810064,  Location: 0.6 MI. N. OF US-1 (Lat: 36.406975,  Lng: -78.326603),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 14,500 (year 2018),  Truck Traffic: 23%,  Features Intersected: SR1369
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.7m (67.9ft)

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Structure Number: 1810064,  Location: 0.6 MI. N. OF US-1 (Lat: 36.406975,  Lng: -78.326603),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 14,500 (year 2018),  Truck Traffic: 23%,  Features Intersected: SR1369
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 67.270,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.7m (67.9ft)

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Structure Number: 1810113,  Location: 1.0 MI.N. OF US1/158 (Lat: 36.422950,  Lng: -78.306264),  Route carried "under" structure: State highway 1376,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 50 (year 2018),  Truck Traffic: 6%,  Features Intersected: I85
Minimum Vertical Clearance: 3.65m (11.98ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 4.2m (13.8ft)

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Structure Number: 185001,  Location: 0.9 MI.N JCT US1 (Lat: 36.430794,  Lng: -78.295558),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 11,000 (year 2019),  Truck Traffic: 23%,  Features Intersected: SR1237
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 67.971,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.4m (53.8ft)

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Structure Number: 185001,  Location: 0.9 MI.N JCT US1 (Lat: 36.430794,  Lng: -78.295558),  Route carried "under" structure: Interstate 85,  Year Built: 1957,  Structure Length: 0. m,  Average Daily Traffic: 11,000 (year 2019),  Truck Traffic: 23%,  Features Intersected: SR1237
Minimum Vertical Clearance: 5.09m (16.70ft),  Kilometerpoint: 67.971,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.4m (53.8ft)

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