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Bridge Statistics for Triadelphia, West Virginia (WV) - Condition, Traffic, Stress, Structural Evaluation, Project Costs

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National Bridge Inventory (NBI) Statistics
Number of bridges: 10
Total length: 72 meters (236ft)
Total costs: $1,556,000
Total average daily traffic: 83,900
Total average daily truck traffic: 14,269
National Bridge Inventory (NBI) Registered Bridges for Triadelphia

New bridges - Historical Statistics

  • 1910-1919: 1
  • 1920-1929: 0
  • 1930-1939: 3
  • 1940-1949: 0
  • 1950-1959: 0
  • 1960-1969: 4
  • 1970-1979: 0
  • 1980-1989: 0
  • 1990-1999: 1
  • 2000-2009: 1

Reconstructed bridges - Historical Statistics

  • 1970-1979: 1
  • 1980-1989: 2
  • 1990-1999: 1

Average Daily Traffic

Average Truck Traffic (%)

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

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Structure Number: 35A027,  Location: 0.06 MI EAST OF US 40 (Lat: 40.048333,  Lng: -80.635000),  Route carried "on" structure: County highway 3900,  Year Built: 1932,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 1,200 (year 2005),  Truck Traffic: 7%,  Average Future Daily Traffic: 1,464 (year 2025),  Features Intersected: LITTLE WHEELING CREEK,  Facility Carried by Structure: COUNTY ROUTE 39
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 41.4 metric tons,  Inventory Rating: 16.2 metric tons,  Structural Evaluation: Meets minimum limits,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.26m (10.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2006,  Bridge Improvement Cost: $34,000,  Roadway Improvement Cost: $33,000,  Total Project Cost: $67,000 ( Estimate for 2004),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35A039,  Location: 0.01 MI EAST JCT CR 25 (Lat: 40.048333,  Lng: -80.643333),  Route carried "on" structure: US 4000,  Year Built: 1934,  Year Reconstructed: 2003,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 8,350 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,187 (year 2025),  Features Intersected: PETERS RUN,  Facility Carried by Structure: US ROUTE 40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.277,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Material/Design: Concrete continuous,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 63.0 metric tons,  Inventory Rating: 28.8 metric tons,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2007
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Structure Number: 35A04,  Location: 0.60 MI EAST JCT CR 8 (Lat: 40.066667,  Lng: -80.621667),  Route carried "on" structure: US 4000,  Year Built: 1991,  Status: Open,  Structure Length: 3.02m (9.91ft),  Average Daily Traffic: 5,900 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,198 (year 2025),  Design Load: HS 25,  Features Intersected: LITTLE WHEELING CREEK,  Facility Carried by Structure: US ROUTE 40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.642,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.7m (94.2ft),  Curb or Sidewalk Widths: Left: 0.8m (2.6ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.5m (34.4ft),  Out-to-Out Width: 12.1m (39.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Inventory Rating: 48.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 3.81m (12.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $11,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $25,000 ( Estimate for 2007),  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 35A041,  Location: 0.43 MI WEST JCT CR 40/3 (Lat: 40.063333,  Lng: -80.613333),  Route carried "on" structure: US 4000,  Year Built: 1931,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 4,500 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,490 (year 2025),  Features Intersected: LITTLE WHEELING CREEK,  Facility Carried by Structure: US ROUTE 40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.511,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.3m (30.5ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 54.9 metric tons,  Inventory Rating: 21.6 metric tons,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 2.44m (8.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $24,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $40,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 35A077,  Location: 1.42 MI EAST JCT US 40 (Lat: 40.045000,  Lng: -80.631667),  Route carried "on" structure: Interstate 7000,  Year Built: 1968,  Year Reconstructed: 1981,  Status: Open,  Structure Length: 14.20m (46.59ft),  Average Daily Traffic: 21,750 (year 2006),  Truck Traffic: 28%,  Average Future Daily Traffic: 34,800 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: CR39,MIDDLE WHG CREEK,  Facility Carried by Structure: I70 WESTBOUND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.845,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.3m (37.1ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 29.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 14.20m (46.59ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2007,  Bridge Improvement Cost: $573,000,  Total Project Cost: $573,000 ( Estimate for 2004),  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: 35A078,  Location: 1.42MI EAST JCT US 40 (Lat: 40.045000,  Lng: -80.631667),  Route carried "on" structure: Interstate 7000,  Year Built: 1968,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 12.62m (41.40ft),  Average Daily Traffic: 21,750 (year 2006),  Truck Traffic: 28%,  Average Future Daily Traffic: 34,800 (year 2026),  Design Load: HS 20,  Features Intersected: CR39, MIDDLE WHG CREEK,  Facility Carried by Structure: I70 EASTBOUND
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.845,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  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: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.5m (41.0ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 54.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 30.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 12.62m (41.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2007,  Bridge Improvement Cost: $509,000,  Total Project Cost: $509,000 ( Estimate for 2007),  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: 35A103,  Location: 0.01 MI WEST JCT CR 39 (Lat: 40.046667,  Lng: -80.633333),  Route carried "on" structure: County highway 3908,  Year Built: 1919,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 1.95m (6.40ft),  Average Daily Traffic: 50 (year 2005),  Average Future Daily Traffic: 61 (year 2025),  Features Intersected: MIDDLE WHEELING CREEK,  Facility Carried by Structure: COUNTY ROUTE 39/8
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.016,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 4.5m (14.8ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 23.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 2.56m (8.40ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: Febuary 2008,  Bridge Improvement Cost: $174,000,  Roadway Improvement Cost: $168,000,  Total Project Cost: $342,000 ( Estimate for 2008),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 35A139,  Location: 0.10 MI W JCT CR 25 (Lat: 40.041667,  Lng: -80.638333),  Route carried "on" structure: US 4000,  Year Built: 2005,  Status: Open,  Structure Length: 7.65m (25.10ft),  Average Daily Traffic: 18,000 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 21,960 (year 2025),  Design Load: HS 25,  Features Intersected: LITTLE WHEELING CREEK,  Facility Carried by Structure: US ROUTE 40
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.100,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 37.8m (124.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 14.2m (46.6ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  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: 35A077,  Location: 1.42 MI EAST JCT US 40 (Lat: 40.045000,  Lng: -80.631667),  Route carried "under" structure: County highway 3900,  Year Built: 1968,  Structure Length: 14.20m (46.59ft),  Average Daily Traffic: 1,200 (year 2005),  Truck Traffic: 7%,  Features Intersected: I70 WESTBOUND,  Facility Carried by Structure: I70 WESTBOUND
Minimum Vertical Clearance: 12.19m (39.99ft),  Kilometerpoint: 0.676,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 142.0m (465.9ft)

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Structure Number: 35A078,  Location: 1.42MI EAST JCT US 40 (Lat: 40.045000,  Lng: -80.631667),  Route carried "under" structure: County highway 3900,  Year Built: 1968,  Structure Length: 12.62m (41.40ft),  Average Daily Traffic: 1,200 (year 2005),  Truck Traffic: 7%,  Features Intersected: I70 EASTBOUND,  Facility Carried by Structure: I70 EASTBOUND
Minimum Vertical Clearance: 12.19m (39.99ft),  Kilometerpoint: 0.676,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 126.2m (414.0ft)

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