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Bridge Statistics for Seaford, Delaware (DE) - Condition, Traffic, Stress, Structural Evaluation, Project CostsBack to: Seaford, DE, Delaware, Delaware forum, All US cities. National Bridge Inventory (NBI) Statistics
Number of bridges: 12
Total length: 91 meters (299ft) Total costs: $10,702,000 Total average daily traffic: 89,566 Total average daily truck traffic: 8,540 National Bridge Inventory (NBI) Registered Bridges for Seaford
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Bridge Condition - Deck Bridge Condition - Superstructure Bridge Condition - Substructure Bridge Condition - Channel Find on map >> Show street view
Structure Number: 3151 013, Location: SEAFORD (Lat: 38.640344, Lng: -75.609025), Route carried "on" structure: County highway 13, Year Built: 1926, Year Reconstructed: 1992, Status: Open, Structure Length: 6.15m (20.18ft), Average Daily Traffic: 6,154 (year 2010), Truck Traffic: 3%, Average Future Daily Traffic: 11,318 (year 2031), Features Intersected: NANTICOKE RIVER, Facility Carried by Structure: FRONT ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 21.530, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 11.6m (38.1ft), Navigation Control: Yes ( Vertical Clearance: 1.0m (3.3ft), Horizontal Clearance: 12.0m (39.4ft)), Material/Design: Steel, Design/Construction: Movable - Bascule, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 4, Length of Maximum Span: 14.8m (48.6ft), 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: 7.6m (24.9ft) Condition: Deck: Satisfactory, Superstructure: Fair, Substructure: Fair, Channel: Fair, Operating Rating: 38.1 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 22.7 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Somewhat better than minimum adequacy, Deck Geometry: High priority of replacement, Waterway Adequacy: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 6.15m (20.18ft), Designated Inspection Frequency: Every 24 months, Critical Feature Inspection Frequency: Every 12 months, Underwater Inspection Frequency: Every 24 months, Inspection Date: May 10, Critical Feature Inspection Date: June 11, Underwater Inspection Date: May 10, Bridge Improvement Cost: $504,000, Roadway Improvement Cost: $50,000, Total Project Cost: $756,000 ( Estimate for 2005), Deck Structure Type: Open Grating Find on map >> Show street view
Structure Number: 3242 535, Location: SEAFORD (Lat: 38.642322, Lng: -75.606653), Route carried "on" structure: County highway 535, Year Built: 1954, Status: Open, Structure Length: 4.22m (13.85ft), Average Daily Traffic: 9,475 (year 2010), Truck Traffic: 3%, Average Future Daily Traffic: 11,053 (year 2031), Design Load: HS 20, Features Intersected: TRIB. OF NANTICOKE RIVER, Facility Carried by Structure: MIDDLEFORD RD Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.210, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 12.2m (40.0ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 13.7m (44.9ft), Curb or Sidewalk Widths: Left: 1.4m (4.6ft), Right: 1.4m (4.6ft), Curb-To-Curb Width: 12.2m (40.0ft), Out-to-Out Width: 15.9m (52.2ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Good, Operating Rating: 79.6 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 50.5 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, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 48 months, Inspection Date: July 11, Underwater Inspection Date: July 2009, Deck Structure Type: Concrete Cast-file-Place Find on map >> Show street view
Structure Number: 3253N003, Location: S/E OF SEAFORD (Lat: 38.650222, Lng: -75.594058), Route carried "on" structure: US 13, Year Built: 1952, Year Reconstructed: 1996, Status: Open, Structure Length: 3.19m (10.47ft), Average Daily Traffic: 11,154 (year 2008), Truck Traffic: 11%, Average Future Daily Traffic: 22,508 (year 2030), Design Load: HS 20, Features Intersected: WILLIAMS POND Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.030, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.6m (34.8ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.4m (34.1ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 65.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 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: Equal to present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 10, Underwater Inspection Date: March 2007, Bridge Improvement Cost: $800,000, Roadway Improvement Cost: $200,000, Total Project Cost: $1,000,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Latex Concrete Find on map >> Show street view
Structure Number: 3253S003, Location: EAST OF SEAFORD (Lat: 38.650206, Lng: -75.594322), Route carried "on" structure: US 13, Year Built: 1952, Year Reconstructed: 1996, Status: Open, Structure Length: 3.19m (10.47ft), Average Daily Traffic: 11,154 (year 2008), Truck Traffic: 11%, Average Future Daily Traffic: 22,508 (year 2030), Design Load: HS 20, Features Intersected: WILLIAMS POND Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 1.030, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 10.6m (34.8ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 10.7m (35.1ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.4m (34.1ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 65.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 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: Equal to present desirable criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Underwater Inspection Frequency: Every 60 months, Inspection Date: August 10, Underwater Inspection Date: March 2007, Bridge Improvement Cost: $800,000, Roadway Improvement Cost: $200,000, Total Project Cost: $1,000,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Latex Concrete Find on map >> Show street view
Structure Number: 3254N003, Location: S/W SEAFORD (Lat: 38.643286, Lng: -75.593525), Route carried "on" structure: US 13, Year Built: 1951, Year Reconstructed: 1996, Status: Open, Structure Length: 9.99m (32.78ft), Average Daily Traffic: 11,206 (year 2008), Truck Traffic: 11%, Average Future Daily Traffic: 20,676 (year 2030), Design Load: HS 20, Features Intersected: NANTICOKE RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.310, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Navigation Control: Yes ( Vertical Clearance: 3.4m (11.2ft), Horizontal Clearance: 13.7m (44.9ft)), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 9, Length of Maximum Span: 13.6m (44.6ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.4m (34.1ft) Condition: Deck: Good, Superstructure: Fair, Substructure: Fair, Channel: Very good, Operating Rating: 62.6 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: Somewhat better than minimum adequacy, 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, Underwater Inspection Frequency: Every 48 months, Inspection Date: August 10, Underwater Inspection Date: August 10, Bridge Improvement Cost: $800,000, Roadway Improvement Cost: $200,000, Total Project Cost: $1,000,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Integral Concrete Find on map >> Show street view
Structure Number: 3254S003, Location: S/W SEAFORD (Lat: 38.643272, Lng: -75.593794), Route carried "on" structure: US 13, Year Built: 1951, Year Reconstructed: 1996, Status: Open, Structure Length: 9.99m (32.78ft), Average Daily Traffic: 11,206 (year 2008), Truck Traffic: 11%, Average Future Daily Traffic: 20,676 (year 2030), Design Load: HS 20, Features Intersected: NANTICOKE RIVER Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.306, Lanes on structure: 2, Base Highway Network: Yes, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Navigation Control: Yes ( Vertical Clearance: 3.4m (11.2ft), Horizontal Clearance: 13.7m (44.9ft)), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 9, Length of Maximum Span: 13.6m (44.6ft), Curb-To-Curb Width: 9.6m (31.5ft), Out-to-Out Width: 10.4m (34.1ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Fair, Channel: Very good, Operating Rating: 62.6 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: Somewhat better than minimum adequacy, 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, Underwater Inspection Frequency: Every 48 months, Inspection Date: August 10, Underwater Inspection Date: August 10, Bridge Improvement Cost: $800,000, Roadway Improvement Cost: $200,000, Total Project Cost: $1,000,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Integral Concrete Find on map >> Show street view
Structure Number: 3256 535B, Location: SEAFORD (Lat: 38.642958, Lng: -75.605511), Route carried "on" structure: County highway 535B, Year Built: 1954, Status: Open, Structure Length: 2.32m (7.61ft), Average Daily Traffic: 907 (year 2011), Truck Traffic: 5%, Average Future Daily Traffic: 1,152 (year 2031), Design Load: H 20, Features Intersected: WILLIAMS POND Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 0.032, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 10.7m (35.1ft), Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 2, Length of Maximum Span: 11.0m (36.1ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 0.9m (3.0ft), Curb-To-Curb Width: 7.3m (24.0ft), Out-to-Out Width: 9.0m (29.5ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Channel: Very good, Operating Rating: 63.5 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: Meets minimum limits, Waterway Adequacy: Better than present minimum criteria, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: July 11, Deck Structure Type: Concrete Cast-file-Place Find on map >> Show street view
Structure Number: 3257E021, Location: SEAFORD (Lat: 38.646381, Lng: -75.618050), Route carried "on" structure: State highway 20, Year Built: 1940, Year Reconstructed: 1996, Status: Open, Structure Length: 17.07m (56.00ft), Average Daily Traffic: 10,249 (year 2009), Truck Traffic: 11%, Average Future Daily Traffic: 12,787 (year 2031), Design Load: H 20, Features Intersected: NORFOLK SOUTHERN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.982, Lanes on structure: 2, Lanes under structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 9.0m (29.5ft), Skew: 1 degrees, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 1, Number Of Approach Spans: 20, Length of Maximum Span: 12.2m (40.0ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 9.0m (29.5ft), Out-to-Out Width: 12.9m (42.3ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Good, Operating Rating: 72.4 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 41.1 metric tons, Method Used To Determine Inventory Rating: Load Factor (LF), Structural Evaluation: Equal to present minimum criteria, Deck Geometry: High priority of corrective action, Underclear: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 17.07m (56.00ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 11, Bridge Improvement Cost: $2,374,000, Roadway Improvement Cost: $237,000, Total Project Cost: $3,562,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Epoxy Overlay Find on map >> Show street view
Structure Number: 3257W021, Location: SEAFORD (Lat: 38.646492, Lng: -75.618106), Route carried "on" structure: State highway 20, Year Built: 1985, Status: Open, Structure Length: 7.47m (24.51ft), Average Daily Traffic: 10,249 (year 2009), Truck Traffic: 11%, Average Future Daily Traffic: 12,787 (year 2031), Design Load: HS 20, Features Intersected: NORFOLK SOUTHERN Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.982, Lanes on structure: 2, Lanes under structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 8.5m (27.9ft), Skew: 1 degrees, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Number Of Spans In Main Unit: 3, Length of Maximum Span: 27.4m (89.9ft), Curb or Sidewalk Widths: Left: 0.0m, Right: 2.2m (7.2ft), Curb-To-Curb Width: 8.5m (27.9ft), Out-to-Out Width: 11.5m (37.7ft) Condition: Deck: Good, Superstructure: Satisfactory, Substructure: Fair, Operating Rating: 70.8 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 43.5 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, Approach Roadway Alignment: Equal to present desirable criteria, Length Of Structure Improvement: 7.47m (24.51ft), Designated Inspection Frequency: Every 24 months, Inspection Date: June 11, Bridge Improvement Cost: $923,000, Roadway Improvement Cost: $92,000, Total Project Cost: $1,384,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete Find on map >> Show street view
Structure Number: 3258 536, Location: SEAFORD (Lat: 38.639844, Lng: -75.614975), Route carried "on" structure: County highway 536, Year Built: 1941, Status: Open, Structure Length: 3.10m (10.17ft), Average Daily Traffic: 7,614 (year 2008), Truck Traffic: 11%, Average Future Daily Traffic: 21,428 (year 2030), Design Load: HS 20, Features Intersected: NORFOLK SOUTHERN, Facility Carried by Structure: HIGH ST Minimum Vertical Clearance: 30+ m (98+ ft), Kilometerpoint: 7.400, Lanes on structure: 2, Owner: State Highway Agency, Approaching Roadway Width: 11.0m (36.1ft), Material/Design: Concrete continuous, Design/Construction: Slab, Number Of Spans In Main Unit: 3, Length of Maximum Span: 15.9m (52.2ft), Curb or Sidewalk Widths: Left: 1.5m (4.9ft), Right: 1.5m (4.9ft), Curb-To-Curb Width: 12.8m (42.0ft), Out-to-Out Width: 16.8m (55.1ft) Condition: Deck: Satisfactory, Superstructure: Satisfactory, Substructure: Satisfactory, Operating Rating: 75.3 metric tons, Method Used To Determine Operating Rating: Load Factor (LF), Inventory Rating: 45.0 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: Meets minimum limits, Approach Roadway Alignment: Equal to present desirable criteria, Designated Inspection Frequency: Every 24 months, Inspection Date: August 10, Bridge Improvement Cost: $800,000, Roadway Improvement Cost: $200,000, Total Project Cost: $1,000,000 ( Estimate for 2005), Deck Structure Type: Concrete Cast-file-Place, Wearing Surface/Protective System: Wearing Surface: Latex Concrete Find on map >> Show street view
Structure Number: 3257E021, Location: SEAFORD (Lat: 38.646381, Lng: -75.618050), Route carried "under" structure: City street , Year Built: 1940, Structure Length: 17.07m (56.00ft), Average Daily Traffic: 99 (year 2009), Truck Traffic: 11%, Features Intersected: NORFOLK SOUTHERN, Facility Carried by Structure: STEIN HWY/SR20 Minimum Vertical Clearance: 5.54m (18.18ft), Kilometerpoint: 0.005, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 12.2m (40.0ft) Find on map >> Show street view
Structure Number: 3257W021, Location: SEAFORD (Lat: 38.646492, Lng: -75.618106), Route carried "under" structure: City street , Year Built: 1985, Structure Length: 7.47m (24.51ft), Average Daily Traffic: 99 (year 2009), Truck Traffic: 11%, Features Intersected: NORFOLK SOUTHERN, Facility Carried by Structure: STEIN HWY/SR20 Minimum Vertical Clearance: 6.04m (19.82ft), Kilometerpoint: 0.005, Lanes on structure: 2, Lanes under structure: 2, Material/Design: Steel continuous, Design/Construction: Stringer/Multi-beam, Length of Maximum Span: 27.4m (89.9ft)
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