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


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 256ft / 78.5mTotal length
  • $18,117,000Total costs
  • 369,551Total average daily traffic
  • 47,121Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Irwin
  • No street view available for this location

New bridges in Irwin, PA - historical statistics
  • New bridges - historical statistics
  • 61930-1939
  • 131950-1959
  • 21960-1969
  • 11970-1979
  • 11980-1989
  • 41990-1999
Reconstructed bridges in Irwin, PA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11970-1979
  • 11980-1989
  • 41990-1999
Average Bridge Daily Traffic in Irwin, PA
Average Bridge Truck Traffic in Irwin, PA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 46.7%Good
  • 26.7%Satisfactory
  • 13.3%Fair
  • 13.3%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 26.7%Good
  • 40.0%Satisfactory
  • 26.7%Fair
  • 6.7%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Good
  • 46.7%Satisfactory
  • 20.0%Fair
  • 6.7%Poor
  • 6.7%Imminent failure
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 41.7%Good
  • 33.3%Satisfactory
  • 16.7%Poor
  • 8.3%Critical
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 33.3%Good
  • 33.3%Satisfactory
  • 33.3%Fair
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Structure Number: 37,  Location: 2 MI. E. OF FOUNTAINDALE (Lat: 39.741956,  Lng: -77.410892),  Route carried "on" structure: State highway 16,  Year Built: 1952,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 6,232 (year 2022),  Truck Traffic: 11%,  Average Future Daily Traffic: 7,815 (year 2032),  Design Load: HS 20,  Features Intersected: MINEY BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.043,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 69.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 46.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  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: 1.70m (5.58ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020
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Structure Number: 3671,  Location: 3145' N.E. OF SR 1016 (Lat: 40.748953,  Lng: -80.285097),  Route carried "on" structure: State highway ,  Year Built: 1967,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 492 (year 2022),  Truck Traffic: 4%,  Average Future Daily Traffic: 813 (year 2032),  Design Load: HS 20,  Features Intersected: BR.BLOCK HOUSE RUN,  Facility Carried by Structure: BLOCK HOUSE RUN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.737,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.8m (35.4ft),  Out-to-Out Width: 12.0m (39.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Bridge Improvement Cost: $4,000,  Roadway Improvement Cost: $24,000,  Total Project Cost: $52,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 3592,  Location: IRWIN VIADUCT (Lat: 40.326497,  Lng: -79.711953),  Route carried "on" structure: US 30,  Year Built: 1939,  Year Reconstructed: 1984,  Status: Open,  Structure Length: 15.97m (52.40ft),  Average Daily Traffic: 26,983 (year 2022),  Truck Traffic: 5%,  Average Future Daily Traffic: 31,770 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: TINKERS RN,CO RD,ABND RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.964,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 16.0m (52.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Inventory Rating: 62.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  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: 16.90m (55.45ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Bridge Improvement Cost: $241,000,  Roadway Improvement Cost: $710,000,  Total Project Cost: $3,255,000,  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: 35921,  Location: IRWIN BOROUGH (Lat: 40.325494,  Lng: -79.705122),  Route carried "on" structure: US 30,  Year Built: 1939,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 26,983 (year 2022),  Truck Traffic: 5%,  Average Future Daily Traffic: 31,770 (year 2032),  Design Load: H 20,  Features Intersected: BRANCH OF BRUSH CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.725,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Poor,  Culverts: Fair,  Inventory Rating: 99.8 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Somewhat better than minimum adequacy,  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 24 months,  Inspection Date: April 2021
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Structure Number: 36356,  Location: IRWIN BOROUGH (Lat: 40.334992,  Lng: -79.712667),  Route carried "on" structure: State highway 993,  Year Built: 1992,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,339 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 5,366 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: TINKERS RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.525,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 70.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.30m (4.27ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2021,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3671,  Location: IRWIN BOROUGH (Lat: 40.334914,  Lng: -79.709686),  Route carried "on" structure: State highway ,  Year Built: 1993,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 3,154 (year 2022),  Truck Traffic: 8%,  Average Future Daily Traffic: 3,533 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: BRUSH CREEK,  Facility Carried by Structure: SR 4025
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.0m (45.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 12.3m (40.4ft)

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: 49.0 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: Equal to present desirable criteria,  Length Of Structure Improvement: 2.20m (7.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $72,000,  Roadway Improvement Cost: $213,000,  Total Project Cost: $975,000,  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: 36819,  Location: WESTMORELAND CITY (Lat: 40.330025,  Lng: -79.687675),  Route carried "on" structure: Other road 76,  Year Built: 1952,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 30.51m (100.10ft),  Average Daily Traffic: 44,987 (year 2001),  Truck Traffic: 18%,  Average Future Daily Traffic: 46,918 (year 2030),  Design Load: HS 25 or greater,  Features Intersected: SR 0993, BRUSH CK. & RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 32 degrees,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 10,  Number Of Approach Spans: 1,  Length of Maximum Span: 36.6m (120.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 26.1m (85.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Poor,  Operating Rating: 54.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 31.00m (101.71ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2019,  Critical Feature Inspection Date: November 2019,  Bridge Improvement Cost: $743,000,  Roadway Improvement Cost: $2,189,000,  Total Project Cost: $10,034,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 3682,  Location: WESTMORELAND CITY (Lat: 40.323333,  Lng: -79.685000),  Route carried "on" structure: Interstate 76,  Year Built: 1952,  Status: Open,  Structure Length: 1.34m (4.40ft),  Average Daily Traffic: 46,261 (year 2004),  Truck Traffic: 16%,  Average Future Daily Traffic: 48,038 (year 2030),  Design Load: HS 20,  Features Intersected: SR 4017; Brush Hill Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 20.8m (68.2ft),  Out-to-Out Width: 22.4m (73.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 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,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.90m (6.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $32,000,  Roadway Improvement Cost: $95,000,  Total Project Cost: $437,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36821,  Location: WEST OF IRWIN INTERCHANGE (Lat: 40.318333,  Lng: -79.675000),  Route carried "on" structure: Interstate 76,  Year Built: 1952,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 46,261 (year 2004),  Truck Traffic: 16%,  Average Future Daily Traffic: 48,038 (year 2030),  Design Load: HS 20,  Features Intersected: T-755, Pennsylvania Ave.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 23.8m (78.1ft),  Skew: 32 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.2m (53.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 24.4m (80.1ft),  Out-to-Out Width: 26.1m (85.6ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Inventory Rating: 65.3 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: July 2018,  Bridge Improvement Cost: $42,000,  Roadway Improvement Cost: $123,000,  Total Project Cost: $564,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 36822,  Location: IRWIN INTERCHANGE (Lat: 40.315025,  Lng: -79.678339),  Route carried "on" structure: Ramp State highway ,  Year Built: 1939,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 224 (year 2010),  Truck Traffic: 23%,  Average Future Daily Traffic: 286 (year 2030),  Design Load: HS 20,  Features Intersected: SR 0030,  Facility Carried by Structure: PA TPK (RAMP 3&3A)
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 51.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 30.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $45,000,  Roadway Improvement Cost: $133,000,  Total Project Cost: $610,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36823,  Location: IRWIN INTERCHANGE (Lat: 40.318333,  Lng: -79.673333),  Route carried "on" structure: Interstate 76,  Year Built: 1952,  Year Reconstructed: 1995,  Status: Open,  Structure Length: 3.57m (11.71ft),  Average Daily Traffic: 34,735 (year 2004),  Truck Traffic: 20%,  Average Future Daily Traffic: 40,738 (year 2030),  Design Load: HS 20,  Features Intersected: SR 0030
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 10,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 34 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  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: 24.4m (80.1ft),  Out-to-Out Width: 26.1m (85.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $88,000,  Roadway Improvement Cost: $258,000,  Total Project Cost: $1,183,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 36824,  Location: IRWIN INTERCHANGE (Lat: 40.316667,  Lng: -79.673333),  Route carried "on" structure: Ramp Other road ,  Year Built: 1952,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 3.41m (11.19ft),  Average Daily Traffic: 10,020 (year 2008),  Truck Traffic: 9%,  Average Future Daily Traffic: 10,600 (year 2030),  Design Load: HS 20,  Features Intersected: PA TPK (I-76),  Facility Carried by Structure: PA TPK RAMPS B&C
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 31 degrees,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.9m (107.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 12.9m (42.3ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 64.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 36872,  Location: AT MAIN ST INTERSECT (Lat: 40.328033,  Lng: -79.712236),  Route carried "on" structure: County highway ,  Year Built: 1979,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 6,600 (year 2012),  Truck Traffic: 15%,  Average Future Daily Traffic: 8,500 (year 2032),  Design Load: HS 20,  Features Intersected: TINKER RUN,  Facility Carried by Structure: CENTER HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 15.2m (49.9ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 10.1m (33.1ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 13.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.60m (5.25ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 36873,  Location: 250' NORTH OF SR 993 (Lat: 40.331600,  Lng: -79.693600),  Route carried "on" structure: City street ,  Year Built: 1996,  Status: Open,  Structure Length: 7.04m (23.10ft),  Average Daily Traffic: 920 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,180 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: NORFOLK SOUTHERN,  Facility Carried by Structure: BRIDGE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Railroad,  Maintenance Responsibility: Town or Township Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 34.1m (111.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 88.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.6 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,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 8.60m (28.22ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $47,000,  Roadway Improvement Cost: $137,000,  Total Project Cost: $630,000,  Deck Structure Type: Corrugated Steel,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 36999,  Location: FIRST STREET BRIDGE (Lat: 40.333786,  Lng: -79.712403),  Route carried "on" structure: Business City street FR0T,  Year Built: 1950,  Status: Closed,  Structure Length: 0.98m (3.22ft),  Average Future Daily Traffic: 500 (year 2024),  Features Intersected: TINKERS RUN,  Facility Carried by Structure: FIRST STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Imminent failure,  Channel: Critical,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to 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: 1.00m (3.28ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $4,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $51,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 37,  Location: CARUTHERS LANE (Lat: 40.322061,  Lng: -79.698972),  Route carried "on" structure: Business City street C0L0,  Year Built: 1999,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,500 (year 2004),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,000 (year 2000),  Design Load: HL 93,  Features Intersected: EAST BR OF TINKERS RUN,  Facility Carried by Structure: CARUTHERS LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: City or Municipal Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  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: 1.7m (5.6ft),  Right: 0.0m,  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 95.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 57.2 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: Equal to present desirable criteria,  Length Of Structure Improvement: 0.60m (1.97ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Bridge Improvement Cost: $11,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $150,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 37002,  Location: FAIRWOOD MANOR BRIDGE (Lat: 40.324575,  Lng: -79.703125),  Route carried "on" structure: Business City street FWMR,  Year Built: 1965,  Year Reconstructed: 2003,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 2,000 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,000 (year 2024),  Design Load: HS 20,  Features Intersected: TINKERS RUN,  Facility Carried by Structure: FAIRWOOD MANOR DR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 25.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  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: 30.0 - 39.9% below),  Length Of Structure Improvement: 0.80m (2.62ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: November 2020,  Other Special Inspection Date: May 2021,  Bridge Improvement Cost: $13,000,  Roadway Improvement Cost: $38,000,  Total Project Cost: $176,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 45832,  Location: 275' S OF WASHINGTON AVE (Lat: 40.333386,  Lng: -79.704197),  Route carried "on" structure: City street ,  Year Built: 1989,  Status: Open,  Structure Length: 3.35m (10.99ft),  Average Daily Traffic: 200 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 230 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: NORFOLK SOUTHERN RR,  Facility Carried by Structure: MOORE AVENUE
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: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 32.0m (105.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Inventory Rating: 65.3 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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Critical Feature Inspection Date: June 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: 3592,  Location: IRWIN VIADUCT (Lat: 40.326497,  Lng: -79.711953),  Route carried "under" structure: County highway ,  Year Built: 1939,  Structure Length: 0. m,  Average Daily Traffic: 100 (year 2005),  Truck Traffic: 5%,  Features Intersected: TINKERS RN,CO RD,ABND RR,  Facility Carried by Structure: SR 0030
Minimum Vertical Clearance: 3.89m (12.76ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 36819,  Location: WESTMORELAND CITY (Lat: 40.330025,  Lng: -79.687675),  Route carried "under" structure: State highway 993,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 151 (year 2020),  Truck Traffic: 16%,  Features Intersected: SR 0993, BRUSH CK. & RR,  Facility Carried by Structure: PA TPK (I-76)
Minimum Vertical Clearance: 8.99m (29.49ft),  Kilometerpoint: 10.934,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 36.6m (120.1ft)

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Structure Number: 3682,  Location: WESTMORELAND CITY (Lat: 40.323333,  Lng: -79.685000),  Route carried "under" structure: State highway ,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 6,524 (year 2022),  Truck Traffic: 4%,  Features Intersected: SR 4017; Brush Hill Rd,  Facility Carried by Structure: PA TPK (I-76)
Minimum Vertical Clearance: 8.86m (29.07ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 12.2m (40.0ft)

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Structure Number: 36821,  Location: WEST OF IRWIN INTERCHANGE (Lat: 40.318333,  Lng: -79.675000),  Route carried "under" structure: City street ,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 200 (year 1992),  Features Intersected: T-755, Pennsylvania Ave.,  Facility Carried by Structure: PA TPK (I-76)
Minimum Vertical Clearance: 5.32m (17.45ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.2m (53.1ft)

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Structure Number: 36822,  Location: IRWIN INTERCHANGE (Lat: 40.315025,  Lng: -79.678339),  Route carried "under" structure: US 30,  Year Built: 1939,  Structure Length: 0. m,  Average Daily Traffic: 14,057 (year 2021),  Truck Traffic: 5%,  Features Intersected: SR 0030,  Facility Carried by Structure: PA TPK (RAMP 3&3A)
Minimum Vertical Clearance: 4.46m (14.63ft),  Kilometerpoint: 9.968,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 36822,  Location: IRWIN INTERCHANGE (Lat: 40.315025,  Lng: -79.678339),  Route carried "under" structure: US 30,  Year Built: 1939,  Structure Length: 0. m,  Average Daily Traffic: 13,292 (year 2021),  Truck Traffic: 5%,  Features Intersected: SR 0030,  Facility Carried by Structure: PA TPK (RAMP 3&3A)
Minimum Vertical Clearance: 4.57m (14.99ft),  Kilometerpoint: 9.954,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Frame,  Length of Maximum Span: 21.9m (71.9ft)

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Structure Number: 36823,  Location: IRWIN INTERCHANGE (Lat: 40.318333,  Lng: -79.673333),  Route carried "under" structure: US 30,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 14,057 (year 2021),  Truck Traffic: 5%,  Features Intersected: SR 0030,  Facility Carried by Structure: PA TPK (I-76)
Minimum Vertical Clearance: 6.13m (20.11ft),  Kilometerpoint: 10.491,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 36823,  Location: IRWIN INTERCHANGE (Lat: 40.318333,  Lng: -79.673333),  Route carried "under" structure: US 30,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 13,292 (year 2021),  Truck Traffic: 5%,  Features Intersected: SR 0030,  Facility Carried by Structure: PA TPK (I-76)
Minimum Vertical Clearance: 6.13m (20.11ft),  Kilometerpoint: 10.472,  Lanes on structure: 4,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.5m (109.9ft)

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Structure Number: 36824,  Location: IRWIN INTERCHANGE (Lat: 40.316667,  Lng: -79.673333),  Route carried "under" structure: Interstate 76,  Year Built: 1952,  Structure Length: 0. m,  Average Daily Traffic: 44,987 (year 2001),  Truck Traffic: 18%,  Features Intersected: PA TPK (I-76),  Facility Carried by Structure: PA TPK RAMPS B&C
Minimum Vertical Clearance: 4.46m (14.63ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On toll road,  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Length of Maximum Span: 32.9m (107.9ft)

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