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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 144ft / 43.7mTotal length
  • $546,000Total costs
  • 38,797Total average daily traffic
  • 6,208Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Montandon
  • No street view available for this location

New bridges in Montandon, PA - historical statistics
  • New bridges - historical statistics
  • 1Before 1900
  • 11950-1959
  • 31970-1979
  • 22000-2009
  • 32010-2019
Average Bridge Daily Traffic in Montandon, PA
Average Bridge Truck Traffic in Montandon, PA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 75.0%Very good
  • 12.5%Good
  • 12.5%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 62.5%Very good
  • 37.5%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 25.0%Very good
  • 62.5%Good
  • 12.5%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 16.7%Very good
  • 16.7%Good
  • 16.7%Satisfactory
  • 50.0%Fair
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Structure Number: 28974,  Location: 5.0 MI E OF MONTANDON (Lat: 40.974358,  Lng: -76.803919),  Route carried "on" structure: State highway 45,  Year Built: 1952,  Status: Open,  Structure Length: 7.16m (23.49ft),  Average Daily Traffic: 3,867 (year 2022),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,587 (year 2032),  Design Load: HL 93,  Features Intersected: CHILLISQUAQUE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.235,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 26.8m (87.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Fair,  Operating Rating: 48.0 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: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.20m (23.62ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: November 2021,  Underwater Inspection Date: July 2020,  Bridge Improvement Cost: $32,000,  Roadway Improvement Cost: $95,000,  Total Project Cost: $434,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric
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Structure Number: 29055,  Location: 0.5 MI E OF MONTANDON (Lat: 40.964747,  Lng: -76.843922),  Route carried "on" structure: State highway 147,  Year Built: 1971,  Status: Open,  Structure Length: 5.36m (17.59ft),  Average Daily Traffic: 6,251 (year 2020),  Truck Traffic: 22%,  Average Future Daily Traffic: 9,347 (year 2032),  Design Load: HS 20,  Features Intersected: OVER S.R. 45
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 51.525,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.1m (88.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.9m (45.6ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 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: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.20m (17.06ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  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: 291,  Location: 3.5 MI S OF MONTANDON (Lat: 40.940667,  Lng: -76.854836),  Route carried "on" structure: State highway 405,  Year Built: 1974,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 4.75m (15.58ft),  Average Daily Traffic: 3,484 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 6,327 (year 2032),  Design Load: HL 93,  Features Intersected: CHILLISQUAQUE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.396,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 23.5m (77.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 15.9m (52.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Fair,  Operating Rating: 52.2 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: 39.9 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: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 4.80m (15.75ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: June 2019,  Total Project Cost: $103,000,  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: 29329,  Location: T-573 (Snyder Road) (Lat: 40.960128,  Lng: -76.815856),  Route carried "on" structure: City street ,  Year Built: 1830,  Year Reconstructed: 2013,  Status: Posted for load,  Structure Length: 3.35m (10.99ft),  Average Daily Traffic: 100 (year 2019),  Average Future Daily Traffic: 155 (year 2041),  Design Load: HS 20,  Features Intersected: CHILLISQUAQUE CREEK,  Facility Carried by Structure: RISHEL COV. BRDG.
Minimum Vertical Clearance: 2.00m (6.56ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Wood or Timber,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.7m (90.9ft),  Curb-To-Curb Width: 4.5m (14.8ft),  Out-to-Out Width: 6.2m (20.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Fair,  Operating Rating: 4.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 3.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 4.60m (15.09ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: Febuary 2021,  Other Special Inspection Date: Febuary 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $6,000,  Total Project Cost: $9,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 42144,  Location: 0.5 MI E OF MONTANDON (Lat: 40.964642,  Lng: -76.843683),  Route carried "on" structure: State highway 147,  Year Built: 2003,  Status: Open,  Structure Length: 4.21m (13.81ft),  Average Daily Traffic: 5,887 (year 2020),  Truck Traffic: 21%,  Average Future Daily Traffic: 9,193 (year 2032),  Design Load: HL 93,  Features Intersected: SR 45
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 51.530,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.1m (134.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 13.8m (45.3ft),  Out-to-Out Width: 13.8m (45.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.10m (16.73ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 48256,  Location: 2 MI EAST OF MONTANDON (Lat: 40.974572,  Lng: -76.800058),  Route carried "on" structure: State highway ,  Year Built: 2013,  Status: Open,  Structure Length: 2.23m (7.32ft),  Average Daily Traffic: 729 (year 2022),  Truck Traffic: 8%,  Average Future Daily Traffic: 207 (year 2038),  Design Load: HL 93,  Features Intersected: CHILLISQUAQUE CREEK,  Facility Carried by Structure: SR 1025
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.654,  Lanes on structure: 2,  Owner: State 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: 21.6m (70.9ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 69.3 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: 38.9 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: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 48323,  Location: 2 MI S OF MONTANDON (Lat: 40.941464,  Lng: -76.856933),  Route carried "on" structure: State highway 405,  Year Built: 2013,  Status: Open,  Structure Length: 6.49m (21.29ft),  Average Daily Traffic: 3,484 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 6,534 (year 2037),  Design Load: HL 93,  Features Intersected: NSRR & TRIB CHILLISQ CRK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.756,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 31.7m (104.0ft),  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: 13.2m (43.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 53.8 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: 41.5 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,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 48 months,  Inspection Date: November 2019,  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: 54792,  Location: VILLAGE OF CHILLISQUAQUE (Lat: 40.941833,  Lng: -76.852056),  Route carried "on" structure: State highway 147,  Year Built: 2017,  Status: Open,  Structure Length: 10.12m (33.20ft),  Average Daily Traffic: 7,261 (year 2022),  Truck Traffic: 28%,  Average Future Daily Traffic: 18,709 (year 2038),  Design Load: HL 93,  Features Intersected: OVER T-568&CHILLISQU. CR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 48.251,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.8m (110.9ft),  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: 12.8m (42.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 62.9 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: 37.6 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: Somewhat better than minimum adequacy,  Underclear: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 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: 29055,  Location: 0.5 MI E OF MONTANDON (Lat: 40.964747,  Lng: -76.843922),  Route carried "under" structure: State highway 45,  Year Built: 1971,  Structure Length: 0. m,  Average Daily Traffic: 3,867 (year 2022),  Truck Traffic: 7%,  Features Intersected: OVER S.R. 45,  Facility Carried by Structure: SR 147
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 2.565,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 27.1m (88.9ft)

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Structure Number: 42144,  Location: 0.5 MI E OF MONTANDON (Lat: 40.964642,  Lng: -76.843683),  Route carried "under" structure: State highway 45,  Year Built: 2003,  Structure Length: 0. m,  Average Daily Traffic: 3,867 (year 2022),  Truck Traffic: 7%,  Features Intersected: SR 45,  Facility Carried by Structure: SR 147
Minimum Vertical Clearance: 5.76m (18.90ft),  Kilometerpoint: 2.565,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

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