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Bridge Statistics for Mount Pleasant, South Carolina (SC)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 66Number of bridges
  • 4,944ft / 1,507mTotal length
  • $11,898,000Total costs
  • 899,399Total average daily traffic
  • 67,451Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Mount Pleasant
  • No street view available for this location

New bridges in Mount Pleasant, SC - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 21970-1979
  • 171980-1989
  • 291990-1999
  • 142000-2009
  • 32010-2019
Reconstructed bridges in Mount Pleasant, SC - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 01970-1979
  • 31980-1989
Average Bridge Daily Traffic in Mount Pleasant, SC
Average Bridge Truck Traffic in Mount Pleasant, SC
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 4.4%Very good
  • 57.8%Good
  • 37.8%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 4.4%Very good
  • 64.4%Good
  • 31.1%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 4.4%Very good
  • 66.7%Good
  • 24.4%Satisfactory
  • 4.4%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 2.6%Excellent
  • 55.3%Very good
  • 39.5%Good
  • 2.6%Fair
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Structure Number: 10454,  Location: IN MT. PLEASANT (Lat: 32.895128,  Lng: -79.785586),  Route carried "on" structure: County highway 8365,  Year Built: 2000,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2041),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.436,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.0m (13.1ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 22.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 17.2 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  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: 20.0 - 29.9% below),  Length Of Structure Improvement: 0.85m (2.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021
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Structure Number: 10456,  Location: IN MOUNT PLEASANT (Lat: 32.908611,  Lng: -79.785833),  Route carried "on" structure: County highway 5556,  Year Built: 1999,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.215,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Very good,  Operating Rating: 38.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 29.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than 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: 4.54m (14.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $400,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $600,000 ( Estimate for 2022),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10457,  Location: MT. PLEASANT (Lat: 32.900000,  Lng: -79.793333),  Route carried "on" structure: County highway 5416,  Year Built: 2000,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2041),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.041,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.1m (23.3ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 2.3m (7.5ft),  Right: 0.0m,  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 45.4 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.28m (4.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021
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Structure Number: 10458,  Location: IN MOUNT PLEASANT (Lat: 32.822092,  Lng: -79.825544),  Route carried "on" structure: County highway 6271,  Year Built: 1988,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.212,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 28.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable 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: 1.35m (4.43ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $119,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $179,000 ( Estimate for 2021),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10459,  Location: IN MOUNT PLEASANT (Lat: 32.825911,  Lng: -79.827231),  Route carried "on" structure: County highway 6271,  Year Built: 1988,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.711,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.4m (24.3ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 28.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 21.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 0.67m (2.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1046,  Location: MOUNT PLEASANT (Lat: 32.816244,  Lng: -79.877061),  Route carried "on" structure: County highway 1214,  Year Built: 1999,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.409,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 0.9m (3.0ft),  Right: 0.0m,  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 38.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  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: 1.25m (4.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $110,000,  Roadway Improvement Cost: $28,000,  Total Project Cost: $165,000 ( Estimate for 2021)
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Structure Number: 10461,  Location: IN MT. PLEASANT (Lat: 32.826619,  Lng: -79.827650),  Route carried "on" structure: County highway 6427,  Year Built: 1988,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: CANAL,  Facility Carried by Structure: L-/WATERFRNTDR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.220,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 27.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 19.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable 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: 1.29m (4.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $113,000,  Roadway Improvement Cost: $28,000,  Total Project Cost: $170,000 ( Estimate for 2021),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10462,  Location: IN MT PLEASANT (Lat: 32.821728,  Lng: -79.874961),  Route carried "on" structure: County highway 8651,  Year Built: 1999,  Status: Open,  Structure Length: 5.49m (18.01ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.282,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.3m (20.7ft),  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 6.2m (20.3ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 31.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than 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: 6.44m (21.13ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $567,000,  Roadway Improvement Cost: $142,000,  Total Project Cost: $851,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10463,  Location: IN MT. PLEASANT (Lat: 32.821819,  Lng: -79.830144),  Route carried "on" structure: County highway 6427,  Year Built: 1988,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2041),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.459,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 23.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  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,  Length Of Structure Improvement: 0.98m (3.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10476,  Location: MOUNT PLEASANT (Lat: 32.841531,  Lng: -79.830994),  Route carried "on" structure: County highway 3852,  Year Built: 1989,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: POND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.418,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.9m (22.6ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 26.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 16.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  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),  Length Of Structure Improvement: 1.55m (5.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $137,000,  Roadway Improvement Cost: $34,000,  Total Project Cost: $206,000 ( Estimate for 2021),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10477,  Location: IN MT PLEASANT (Lat: 32.867019,  Lng: -79.812600),  Route carried "on" structure: County highway 6389,  Year Built: 1989,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 200 (year 2021),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2041),  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.143,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.1m (16.7ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Channel: Very good,  Culverts: Good,  Operating Rating: 45.4 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 0.91m (2.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021
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Structure Number: 10478,  Location: IN MT PLEASANT (Lat: 32.864167,  Lng: -79.767222),  Route carried "on" structure: County highway 2123,  Year Built: 1988,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 15,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.362,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 7.8m (25.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 18.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 8.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of replacement,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.72m (5.64ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $152,000,  Roadway Improvement Cost: $38,000,  Total Project Cost: $228,000 ( Estimate for 2021),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10479,  Location: MT PLEASANT (Lat: 32.883953,  Lng: -79.827047),  Route carried "on" structure: County highway 5355,  Year Built: 1999,  Status: Open,  Structure Length: 7.01m (23.00ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.996,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.2m (30.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 19.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 10.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of corrective action,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 8.02m (26.31ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $223,000,  Roadway Improvement Cost: $56,000,  Total Project Cost: $335,000 ( Estimate for 2021),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 1048,  Location: IN MT PLEASANT (Lat: 32.871139,  Lng: -79.820728),  Route carried "on" structure: County highway 2602,  Year Built: 1999,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 200 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 256 (year 2040),  Design Load: HS 20,  Features Intersected: TIDAL CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.121,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.3m (20.7ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 12.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 5.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: High priority of replacement,  Deck Geometry: Meets minimum limits,  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: > 39.9% below),  Length Of Structure Improvement: 2.56m (8.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $226,000,  Roadway Improvement Cost: $57,000,  Total Project Cost: $339,000 ( Estimate for 2021),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 743,  Location: NEAR MT PLEASANT (Lat: 32.830700,  Lng: -79.852136),  Route carried "under" structure: County highway 4436,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 4%,  Features Intersected: L-4436/WAKENDAW RD,  Facility Carried by Structure: I-526 WB
Minimum Vertical Clearance: 5.00m (16.40ft),  Kilometerpoint: 0.586,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)

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Structure Number: 7431,  Location: NEAR MT. PLEASANT (Lat: 32.823728,  Lng: -79.849578),  Route carried "under" structure: State highway 56,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 5,950 (year 2020),  Truck Traffic: 3%,  Features Intersected: S-56/MATHIS FERRY RD,  Facility Carried by Structure: I-526WB/RAMPON526
Minimum Vertical Clearance: 4.83m (15.85ft),  Kilometerpoint: 6.130,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 8325,  Location: NEAR MT. PLEASANT (Lat: 32.839525,  Lng: -79.862611),  Route carried "under" structure: State highway 97,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2020),  Truck Traffic: 24%,  Features Intersected: S-97/LONG POINT ROAD,  Facility Carried by Structure: I-526 EB
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 1.046,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.5m (132.9ft)

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Structure Number: 8329,  Location: NEAR MT. PLEASANT (Lat: 32.839650,  Lng: -79.862289),  Route carried "under" structure: State highway 97,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 12,700 (year 2020),  Truck Traffic: 24%,  Features Intersected: S-97/LONG POINT ROAD,  Facility Carried by Structure: I-526 WB
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 1.046,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 40.5m (132.9ft)

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Structure Number: 8418,  Location: NEAR MT. PLEASANT (Lat: 32.830611,  Lng: -79.852394),  Route carried "under" structure: County highway 4436,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 4%,  Features Intersected: L-4436/WAKENDAW RD,  Facility Carried by Structure: I-526 EB
Minimum Vertical Clearance: 4.83m (15.85ft),  Kilometerpoint: 0.612,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.4m (66.9ft)

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Structure Number: 8419,  Location: NEAR MT. PLEASANT (Lat: 32.823617,  Lng: -79.849822),  Route carried "under" structure: State highway 56,  Year Built: 1981,  Structure Length: 0. m,  Average Daily Traffic: 5,950 (year 2020),  Truck Traffic: 3%,  Features Intersected: S-56/MATHIS FERRY RD,  Facility Carried by Structure: I-526 EB
Minimum Vertical Clearance: 4.72m (15.49ft),  Kilometerpoint: 6.104,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.6m (70.9ft)

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Structure Number: 842,  Location: NEAR MOUNT PLEASANT (Lat: 32.821192,  Lng: -79.848997),  Route carried "under" structure: Interstate 526,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 20,800 (year 2020),  Truck Traffic: 9%,  Features Intersected: I-526 & S-56
Minimum Vertical Clearance: 5.13m (16.83ft),  Kilometerpoint: 46.816,  Lanes on structure: 1,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 49.7m (163.1ft)

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Structure Number: 8421,  Location: IN MT. PLEASANT (Lat: 32.814214,  Lng: -79.849647),  Route carried "under" structure: US 17,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 20,300 (year 2020),  Truck Traffic: 7%,  Features Intersected: US 17,  Facility Carried by Structure: I-526 EB
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 60.415,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 51.2m (168.0ft)

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Structure Number: 8422,  Location: IN MT. PLEASANT (Lat: 32.814278,  Lng: -79.849428),  Route carried "under" structure: US 17,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 20,300 (year 2020),  Truck Traffic: 7%,  Features Intersected: US 17,  Facility Carried by Structure: I-526 WB
Minimum Vertical Clearance: 5.26m (17.26ft),  Kilometerpoint: 60.415,  Lanes on structure: 2,  Lanes under structure: 7,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 51.2m (168.0ft)

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Structure Number: 9829,  Location: MT. PLEASANT (Lat: 32.800800,  Lng: -79.902011),  Route carried "under" structure: County highway 4688,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 75 (year 2020),  Truck Traffic: 5%,  Features Intersected: HARRY M HALLMAN JR BLVD,  Facility Carried by Structure: RAMP OFF US 17 NB
Minimum Vertical Clearance: 7.75m (25.43ft),  Kilometerpoint: 0.734,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 983,  Location: MT PLEASANT (Lat: 32.800911,  Lng: -79.900650),  Route carried "under" structure: US 17,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 62,700 (year 2020),  Truck Traffic: 3%,  Features Intersected: US 17 NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 55.241,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 64.0m (210.0ft)

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Structure Number: 9835,  Location: CHARLESTON CITY LIMITS (Lat: 32.801047,  Lng: -79.901989),  Route carried "under" structure: County highway 4688,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 37 (year 2020),  Truck Traffic: 5%,  Features Intersected: HARRY M HALLMAN JR BLVD,  Facility Carried by Structure: US 17 NB
Minimum Vertical Clearance: 8.61m (28.25ft),  Kilometerpoint: 0.708,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

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Structure Number: 9837,  Location: CHARLESTON CITY LIMITS (Lat: 32.801269,  Lng: -79.900653),  Route carried "under" structure: County highway 4688,  Year Built: 2005,  Structure Length: 0. m,  Average Daily Traffic: 37 (year 2020),  Truck Traffic: 5%,  Features Intersected: HARRY M HALLMAN JR BLVD,  Facility Carried by Structure: US 17 SB
Minimum Vertical Clearance: 9.42m (30.91ft),  Kilometerpoint: 0.682,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 10118,  Location: TOWN OF MOUNT PLEASANT (Lat: 32.819483,  Lng: -79.843433),  Route carried "under" structure: US 17,  Year Built: 2015,  Structure Length: 0. m,  Average Daily Traffic: 40,600 (year 2020),  Truck Traffic: 7%,  Features Intersected: US 17,  Facility Carried by Structure: RAMP ON&OFF I-526
Minimum Vertical Clearance: 5.36m (17.59ft),  Kilometerpoint: 61.123,  Lanes on structure: 1,  Lanes under structure: 8,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 76.2m (250.0ft)

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