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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 15
Total length: 69 meters (226ft)
Total costs: $2,286,000
Total average daily traffic: 235,390
Total average daily truck traffic: 17,879
National Bridge Inventory (NBI) Registered Bridges for Swannanoa

Average Daily Traffic

Bridge Condition - Superstructure

Bridge Condition - Channel

Bridge Condition - Culverts

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Structure Number: 210335,  Location: .3 MI.W.JCT.SR2749 (Lat: 35.589944,  Lng: -82.438444),  Route carried "on" structure: State highway 2843,  Year Built: 1974,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 100 (year 1996),  Average Future Daily Traffic: 200 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: BUCKEYE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 1 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 41.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2006
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Structure Number: 210477,  Location: .01 MI.N.JCT.SR2842 (Lat: 35.589500,  Lng: -82.450472),  Route carried "on" structure: State highway 2750,  Year Built: 1970,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 100 (year 1995),  Average Future Daily Traffic: 250 (year 2025),  Design Load: HS 15,  Features Intersected: I40
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: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 50.0m (164.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 54.9 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,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.65m (25.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $710,000,  Roadway Improvement Cost: $178,000,  Total Project Cost: $1,065,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 210478,  Location: .95 MI.E.JCT.SR2838 (Lat: 35.556194,  Lng: -82.449889),  Route carried "on" structure: Interstate 40,  Year Built: 1972,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 43,000 (year 2000),  Truck Traffic: 16%,  Average Future Daily Traffic: 86,000 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 90.426,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.1m (79.1ft),  Skew: 25 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 41.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007
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Structure Number: 210479,  Location: .05 MI.N.JCT.SR2843 (Lat: 35.591556,  Lng: -82.429028),  Route carried "on" structure: State highway 2748,  Year Built: 1970,  Status: Open,  Structure Length: 7.99m (26.21ft),  Average Daily Traffic: 990 (year 2004),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,980 (year 2025),  Design Load: HS 15,  Features Intersected: I40
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: 5.5m (18.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 52.7m (172.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 51.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.99m (26.21ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $814,000,  Roadway Improvement Cost: $204,000,  Total Project Cost: $1,221,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 210481,  Location: .05 MI.N.JCT.SR2843 (Lat: 35.594806,  Lng: -82.402972),  Route carried "on" structure: State highway 2740,  Year Built: 1970,  Status: Open,  Structure Length: 7.10m (23.29ft),  Average Daily Traffic: 2,800 (year 2004),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,600 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: I40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 27.7m (90.9ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 71.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.4 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 210484,  Location: .6 MI.E.JCT.SR2760 (Lat: 35.597722,  Lng: -82.392389),  Route carried "on" structure: Interstate 40,  Year Built: 1973,  Status: Open,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 33,000 (year 2000),  Truck Traffic: 16%,  Average Future Daily Traffic: 66,000 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: SR2856
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 95.736,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 34.1m (111.9ft),  Out-to-Out Width: 35.0m (114.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 64.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.7 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 210486,  Location: 1.5 MI.W.JCT.SR2500 (Lat: 35.599722,  Lng: -82.366444),  Route carried "on" structure: Interstate 40,  Year Built: 1973,  Status: Open,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 17,000 (year 2004),  Truck Traffic: 16%,  Average Future Daily Traffic: 34,000 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: SR2724
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.149,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 73.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.2 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 210487,  Location: 1.5 MI.W.JCT.2500 (Lat: 35.599861,  Lng: -82.366528),  Route carried "on" structure: Interstate 40,  Year Built: 1973,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 17,000 (year 2004),  Truck Traffic: 16%,  Average Future Daily Traffic: 34,000 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: SR2724
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 98.149,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 10 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 21.9m (71.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 61.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.1 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 210735,  Location: .1 MI.E.JCT.SR2856 (Lat: 35.598028,  Lng: -82.391611),  Route carried "on" structure: State highway 2868,  Year Built: 1973,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 200 (year 1995),  Truck Traffic: 7%,  Average Future Daily Traffic: 400 (year 2025),  Design Load: HS 20+Mod,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 41.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than 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: October 2006
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Structure Number: 210477,  Location: .01 MI.N.JCT.SR2842 (Lat: 35.589500,  Lng: -82.450472),  Route carried "under" structure: Interstate 40,  Year Built: 1970,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 43,000 (year 2004),  Features Intersected: I40,  Facility Carried by Structure: SR2750
Minimum Vertical Clearance: 6.98m (22.90ft),  Kilometerpoint: 90.345,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 50.0m (164.0ft)

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Structure Number: 210479,  Location: .05 MI.N.JCT.SR2843 (Lat: 35.591556,  Lng: -82.429028),  Route carried "under" structure: Interstate 40,  Year Built: 1970,  Structure Length: 7.99m (26.21ft),  Average Daily Traffic: 43,000 (year 2004),  Features Intersected: I40,  Facility Carried by Structure: SR2748
Minimum Vertical Clearance: 6.27m (20.57ft),  Kilometerpoint: 92.357,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 52.7m (172.9ft)

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Structure Number: 210481,  Location: .05 MI.N.JCT.SR2843 (Lat: 35.594806,  Lng: -82.402972),  Route carried "under" structure: Interstate 40,  Year Built: 1970,  Structure Length: 7.10m (23.29ft),  Average Daily Traffic: 33,000 (year 2000),  Features Intersected: I40
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 9.477,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.7m (90.9ft)

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Structure Number: 210484,  Location: .6 MI.E.JCT.SR2760 (Lat: 35.597722,  Lng: -82.392389),  Route carried "under" structure: State highway 2856,  Year Built: 1973,  Structure Length: 3.51m (11.52ft),  Average Daily Traffic: 200 (year 1995),  Features Intersected: SR2856,  Facility Carried by Structure: I40
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  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: 210486,  Location: 1.5 MI.W.JCT.SR2500 (Lat: 35.599722,  Lng: -82.366444),  Route carried "under" structure: State highway 2724,  Year Built: 1973,  Structure Length: 3.60m (11.81ft),  Average Daily Traffic: 1,000 (year 2004),  Features Intersected: SR2724,  Facility Carried by Structure: I40 EBL
Minimum Vertical Clearance: 4.64m (15.22ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 210487,  Location: 1.5 MI.W.JCT.2500 (Lat: 35.599861,  Lng: -82.366528),  Route carried "under" structure: State highway 2724,  Year Built: 1973,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 1,000 (year 2004),  Features Intersected: SR2724,  Facility Carried by Structure: I40 WBL
Minimum Vertical Clearance: 4.77m (15.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.9m (71.9ft)

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