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Bridge Statistics for Smithton, Pennsylvania (PA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 12Number of bridges
  • 249ft / 76.2mTotal length
  • $4,547,000Total costs
  • 182,205Total average daily traffic
  • 36,396Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Smithton
  • No street view available for this location

New bridges in Smithton, PA - historical statistics
  • New bridges - historical statistics
  • 11900-1909
  • 11930-1939
  • 61950-1959
  • 11990-1999
  • 12000-2009
  • 22010-2019
Reconstructed bridges in Smithton, PA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 21980-1989
  • 11990-1999
Average Bridge Daily Traffic in Smithton, PA
Average Bridge Truck Traffic in Smithton, PA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 33.3%Very good
  • 33.3%Good
  • 33.3%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 16.7%Very good
  • 33.3%Good
  • 33.3%Satisfactory
  • 16.7%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 16.7%Very good
  • 16.7%Good
  • 50.0%Satisfactory
  • 16.7%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Satisfactory
  • 50.0%Fair
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Structure Number: 35991,  Location: ROSTRAVER TOWNSHIP (Lat: 40.155019,  Lng: -79.776006),  Route carried "on" structure: State highway 51,  Year Built: 1954,  Year Reconstructed: 1989,  Status: Temporarily open,  Structure Length: 4.15m (13.62ft),  Average Daily Traffic: 17,358 (year 2022),  Truck Traffic: 9%,  Average Future Daily Traffic: 23,829 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: SR 0070
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.813,  Lanes on structure: 4,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 19.5m (64.0ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 23.2m (76.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 21.4m (70.2ft),  Out-to-Out Width: 22.2m (72.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.10m (13.45ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: May 2021,  Other Special Inspection Date: December 2017,  Bridge Improvement Cost: $48,000,  Roadway Improvement Cost: $200,000,  Total Project Cost: $643,000,  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: 36047,  Location: ROSTRAVER TOWNSHIP (Lat: 40.153894,  Lng: -79.780344),  Route carried "on" structure: Interstate 70,  Year Built: 1954,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 33,230 (year 2021),  Truck Traffic: 29%,  Average Future Daily Traffic: 36,337 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: CEDAR CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.584,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.9m (71.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.20m (3.94ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2021
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Structure Number: 36053,  Location: SMITHTON HI-LEVEL BRIDGE (Lat: 40.162292,  Lng: -79.758106),  Route carried "on" structure: Interstate 70,  Year Built: 1956,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 41.30m (135.50ft),  Average Daily Traffic: 43,549 (year 2022),  Truck Traffic: 13%,  Average Future Daily Traffic: 20,194 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: CSXT R/R, TWP RD, YOUGH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.824,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.0m (68.9ft),  Skew: 30 degrees,  Material/Design: Steel continuous,  Design/Construction: Truss - Deck,  Number Of Spans In Main Unit: 6,  Number Of Approach Spans: 2,  Length of Maximum Span: 87.8m (288.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 21.0m (68.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 46.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 27.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 41.30m (135.50ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: September 2021,  Critical Feature Inspection Date: September 2021,  Underwater Inspection Date: September 2018,  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: 36288,  Location: ROSTRAVER & S. HUNTINGDON (Lat: 40.157008,  Lng: -79.744603),  Route carried "on" structure: State highway 981,  Year Built: 1900,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 21.95m (72.01ft),  Average Daily Traffic: 2,160 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,653 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: YOUGHIOGHENY RIV/BIKE TR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.962,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 72.5m (237.9ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 22.30m (73.16ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $262,000,  Roadway Improvement Cost: $772,000,  Total Project Cost: $3,538,000,  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: 36289,  Location: SOUTH HUNTINGDON TOWNSHIP (Lat: 40.156389,  Lng: -79.742178),  Route carried "on" structure: State highway 981,  Year Built: 1931,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 2,160 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 3,653 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BARREN RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.939,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Fair,  Culverts: Fair,  Operating Rating: 75.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.70m (2.30ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $21,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $285,000
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Structure Number: 36878,  Location: HALF MILE WEST OF SR51 (Lat: 40.153211,  Lng: -79.780031),  Route carried "on" structure: City street 7103,  Year Built: 1993,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 910 (year 2004),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,800 (year 2010),  Design Load: HS 25 or greater,  Features Intersected: CEDAR CREEK,  Facility Carried by Structure: FINLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 90.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $6,000,  Roadway Improvement Cost: $18,000,  Total Project Cost: $81,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 44136,  Location: SOUTH HUNTINGDON TWP (Lat: 40.155419,  Lng: -79.737089),  Route carried "on" structure: State highway ,  Year Built: 2004,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 2,155 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,117 (year 2032),  Design Load: HL 93,  Features Intersected: Dutch Hollow Creek,  Facility Carried by Structure: SR 3031
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.7m (41.7ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 12.7m (41.7ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 66.7 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 36.9 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: January 2020,  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: 47335,  Location: exit 49 on SR 0070 (Lat: 40.168183,  Lng: -79.732675),  Route carried "on" structure: Interstate 70,  Year Built: 2012,  Status: Open,  Structure Length: 5.27m (17.29ft),  Average Daily Traffic: 34,939 (year 2022),  Truck Traffic: 37%,  Average Future Daily Traffic: 20,194 (year 2032),  Design Load: HL 93,  Features Intersected: SR 3031
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.624,  Lanes on structure: 5,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 33 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 1,  Length of Maximum Span: 25.6m (84.0ft),  Curb or Sidewalk Widths: Left: 0.1m (0.3ft),  Right: 0.1m (0.3ft),  Curb-To-Curb Width: 32.9m (107.9ft),  Out-to-Out Width: 34.1m (111.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 57.3 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 36.0 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 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: 35991,  Location: ROSTRAVER TOWNSHIP (Lat: 40.155019,  Lng: -79.776006),  Route carried "under" structure: Interstate 70,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 21,859 (year 2022),  Truck Traffic: 12%,  Features Intersected: SR 0070,  Facility Carried by Structure: SR 0051
Minimum Vertical Clearance: 4.44m (14.57ft),  Kilometerpoint: 8.597,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: 35991,  Location: ROSTRAVER TOWNSHIP (Lat: 40.155019,  Lng: -79.776006),  Route carried "under" structure: Interstate 70,  Year Built: 1954,  Structure Length: 0. m,  Average Daily Traffic: 21,690 (year 2022),  Truck Traffic: 14%,  Features Intersected: SR 0070,  Facility Carried by Structure: SR 0051
Minimum Vertical Clearance: 4.65m (15.26ft),  Kilometerpoint: 8.584,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: 36053,  Location: SMITHTON HI-LEVEL BRIDGE (Lat: 40.162292,  Lng: -79.758106),  Route carried "under" structure: City street ,  Year Built: 1956,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2015),  Truck Traffic: 1%,  Features Intersected: CSXT R/R, TWP RD, YOUGH,  Facility Carried by Structure: SR 0070
Minimum Vertical Clearance: 10.03m (32.91ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Truss - Deck,  Length of Maximum Span: 87.8m (288.1ft)

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Structure Number: 47335,  Location: exit 49 on SR 0070 (Lat: 40.168183,  Lng: -79.732675),  Route carried "under" structure: State highway ,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 2,095 (year 2022),  Truck Traffic: 25%,  Features Intersected: SR 3031,  Facility Carried by Structure: SR 0070
Minimum Vertical Clearance: 5.69m (18.67ft),  Kilometerpoint: 0.781,  Lanes on structure: 5,  Lanes under structure: 3,  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 25.6m (84.0ft)

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