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


  • National Bridge Inventory (NBI) Statistics
  • 10Number of bridges
  • 207ft / 63.0mTotal length
  • $4,504,000Total costs
  • 185,584Total average daily traffic
  • 14,024Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Conshohocken
  • No street view available for this location

New bridges in Conshohocken, PA - historical statistics
  • New bridges - historical statistics
  • 31910-1919
  • 11920-1929
  • 11930-1939
  • 51970-1979
Reconstructed bridges in Conshohocken, PA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 01990-1999
  • 22000-2009
Average Bridge Daily Traffic in Conshohocken, PA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 40.0%Very good
  • 20.0%Good
  • 20.0%Fair
  • 20.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Very good
  • 60.0%Satisfactory
  • 20.0%Poor
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 40.0%Good
  • 40.0%Satisfactory
  • 20.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 50.0%Satisfactory
  • 25.0%Fair
  • 25.0%Poor
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Structure Number: 27477,  Location: PLYMOUTH TOWNSHIP 35E01 (Lat: 40.083328,  Lng: -75.311417),  Route carried "on" structure: Interstate 476,  Year Built: 1974,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 12.92m (42.39ft),  Average Daily Traffic: 63,819 (year 2022),  Truck Traffic: 9%,  Average Future Daily Traffic: 93,194 (year 2032),  Design Load: HS 20,  Features Intersected: PLYMOUTH CREEK;ACCESS RD,  Facility Carried by Structure: MID-COUNTY EXWY.SB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.723,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 14 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 1,  Length of Maximum Span: 44.5m (146.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 15.6m (51.2ft),  Out-to-Out Width: 16.8m (55.1ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Fair,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 38.1 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: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 13.90m (45.60ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2019,  Bridge Improvement Cost: $148,000,  Roadway Improvement Cost: $435,000,  Total Project Cost: $1,995,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Galvanized Reinforcing
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Structure Number: 27479,  Location: PLYMOUTH TOWNSHIP 3368A07 (Lat: 40.086139,  Lng: -75.309686),  Route carried "on" structure: Interstate 476,  Year Built: 1974,  Status: Open,  Structure Length: 4.15m (13.62ft),  Average Daily Traffic: 66,271 (year 2022),  Truck Traffic: 8%,  Average Future Daily Traffic: 92,978 (year 2032),  Design Load: HS 20+Mod,  Features Intersected: BROOK ROAD,  Facility Carried by Structure: MID-COUNTY EXWY.NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.412,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Skew: 13 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 17.1m (56.1ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 61.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete,  Deck Protection: Galvanized Reinforcing
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Structure Number: 27705,  Location: .5 MI. EAST I-476 3367K08 (Lat: 40.075978,  Lng: -75.312469),  Route carried "on" structure: State highway ,  Year Built: 1924,  Year Reconstructed: 2013,  Status: Open,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 7,487 (year 2021),  Truck Traffic: 15%,  Average Future Daily Traffic: 8,618 (year 2032),  Design Load: HL 93,  Features Intersected: ABANDON RR & PLYMOUTH CR,  Facility Carried by Structure: ELM STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.443,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 21.9m (71.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 58.3 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: 36.6 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: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.30m (17.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2019,  Bridge Improvement Cost: $170,000,  Roadway Improvement Cost: $501,000,  Total Project Cost: $2,296,000,  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: 27721,  Location: CONSHOHOCKEN 35E03 (Lat: 40.070736,  Lng: -75.309250),  Route carried "on" structure: State highway ,  Year Built: 1918,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 39.78m (130.51ft),  Average Daily Traffic: 33,182 (year 2022),  Truck Traffic: 4%,  Average Future Daily Traffic: 42,390 (year 2032),  Design Load: HS 25 or greater,  Features Intersected: SCHUYKILL RIVER & NSRC,  Facility Carried by Structure: FAYETTE STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.541,  Lanes on structure: 2,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.8m (51.8ft),  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Number Of Approach Spans: 4,  Length of Maximum Span: 38.4m (126.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 15.8m (51.8ft),  Out-to-Out Width: 20.6m (67.6ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 88.9 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: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 40.30m (132.22ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: December 2017,  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: 27771,  Location: EAST CONSHOHOCKEN 35J02 (Lat: 40.076764,  Lng: -75.282242),  Route carried "on" structure: State highway ,  Year Built: 1930,  Status: Open,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 11,161 (year 2022),  Truck Traffic: 3%,  Average Future Daily Traffic: 13,710 (year 2032),  Design Load: H 15,  Features Intersected: SPRING MILL CREEK/3368E8,  Facility Carried by Structure: HECTOR STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.973,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Poor,  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: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.10m (6.89ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $16,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $213,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 27477,  Location: PLYMOUTH TOWNSHIP 35E01 (Lat: 40.083328,  Lng: -75.311417),  Route carried "under" structure: State highway ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 850 (year 1980),  Features Intersected: PLYMOUTH CREEK;ACCESS RD,  Facility Carried by Structure: MID-COUNTY EXWY.SB
Minimum Vertical Clearance: 6.83m (22.41ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.5m (146.0ft)

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Structure Number: 27479,  Location: PLYMOUTH TOWNSHIP 3368A07 (Lat: 40.086139,  Lng: -75.309686),  Route carried "under" structure: City street ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 1,200 (year 1980),  Truck Traffic: 7%,  Features Intersected: BROOK ROAD,  Facility Carried by Structure: MID-COUNTY EXWY.NB
Minimum Vertical Clearance: 4.42m (14.50ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 2748,  Location: PLYMOUTH TOWNSHIP 29E13 (Lat: 40.086458,  Lng: -75.309964),  Route carried "under" structure: City street ,  Year Built: 1974,  Structure Length: 0. m,  Average Daily Traffic: 1,600 (year 1980),  Truck Traffic: 7%,  Features Intersected: BROOK ROAD / 3368-A7,  Facility Carried by Structure: MID-COUNTY EXWY.SB
Minimum Vertical Clearance: 4.52m (14.83ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Single/Spread,  Length of Maximum Span: 20.1m (65.9ft)

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Structure Number: 27721,  Location: CONSHOHOCKEN 35E03 (Lat: 40.070736,  Lng: -75.309250),  Route carried "under" structure: ServiceOther road ,  Year Built: 1918,  Structure Length: 0. m,  Average Daily Traffic: 7 (year 2005),  Truck Traffic: 7%,  Features Intersected: SCHUYKILL RIVER & NSRC,  Facility Carried by Structure: FAYETTE STREET
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.4m (126.0ft)

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Structure Number: 27721,  Location: CONSHOHOCKEN 35E03 (Lat: 40.070736,  Lng: -75.309250),  Route carried "under" structure: ServiceOther road ,  Year Built: 1918,  Structure Length: 0. m,  Average Daily Traffic: 7 (year 2005),  Truck Traffic: 7%,  Features Intersected: SCHUYKILL RIVER & NSRC,  Facility Carried by Structure: FAYETTE STREET
Minimum Vertical Clearance: 6.00m (19.69ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.4m (126.0ft)

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