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Bridge Statistics for Lanham, Maryland (MD)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 276ft / 84.1mTotal length
  • $9,532,000Total costs
  • 1,376,004Total average daily traffic
  • 87,495Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Lanham
  • No street view available for this location

New bridges in Lanham, MD - historical statistics
  • New bridges - historical statistics
  • 21950-1959
  • 21960-1969
  • 11980-1989
  • 81990-1999
Reconstructed bridges in Lanham, MD - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11960-1969
  • 01970-1979
  • 11980-1989
Average Bridge Daily Traffic in Lanham, MD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 25.0%Very good
  • 50.0%Good
  • 25.0%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 75.0%Good
  • 25.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 75.0%Good
  • 25.0%Satisfactory
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Structure Number: 100000160144015,  Location: 1.05 MILES N OF IS 595 (Lat: 38.959297,  Lng: -76.865903),  Route carried "on" structure: Interstate 95,  Year Built: 1963,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 5.82m (19.09ft),  Average Daily Traffic: 204,147 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 113,589 (year 2026),  Design Load: HS 20,  Features Intersected: MD 450
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.495,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.7m (71.2ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 58.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.9 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.82m (19.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $1,632,000,  Roadway Improvement Cost: $163,000,  Total Project Cost: $1,795,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000016014601,  Location: 0.29 MILE EAST OF US 50 (Lat: 38.945242,  Lng: -76.858658),  Route carried "on" structure: Interstate 595,  Year Built: 1958,  Year Reconstructed: 1988,  Status: Open,  Structure Length: 7.96m (26.12ft),  Average Daily Traffic: 153,970 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 240,810 (year 2029),  Design Load: HS 20,  Features Intersected: IS 95
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.467,  Lanes on structure: 8,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 45.1m (148.0ft),  Skew: 31 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 26.5m (86.9ft),  Curb-To-Curb Width: 44.3m (145.3ft),  Out-to-Out Width: 46.4m (152.2ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 77.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10000016022301,  Location: 0.1 MI W OF IS 595, US 50 (Lat: 38.947997,  Lng: -76.860217),  Route carried "on" structure: Ramp Interstate 595,  Year Built: 1992,  Status: Open,  Structure Length: 67.42m (221.19ft),  Average Daily Traffic: 22,561 (year 2019),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,530 (year 2039),  Design Load: HS 20,  Features Intersected: IS 95, IS 595, RAMP D&E
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Lanes under structure: 19,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 16.2m (53.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 17,  Length of Maximum Span: 57.0m (187.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 16.2m (53.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 57.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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: 67.42m (221.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $7,034,000,  Roadway Improvement Cost: $703,000,  Total Project Cost: $7,737,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10000016022401,  Location: IS 595,IS 95-495 INT (Lat: 38.951647,  Lng: -76.862797),  Route carried "on" structure: Ramp Interstate 595,  Year Built: 1988,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 22,154 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 25,544 (year 2026),  Design Load: HS 20+Mod,  Features Intersected: COBB ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.467,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 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: 100000160144015,  Location: 0.3 MILE WEST OF MD 564 (Lat: 38.959297,  Lng: -76.865903),  Route carried "under" structure: State highway 450,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 51,370 (year 2009),  Features Intersected: MD 450,  Facility Carried by Structure: IS 95/495
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 7.482,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.5m (54.1ft)

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Structure Number: 10000016014601,  Location: 0.43 MILE NORTH OF MD 704 (Lat: 38.945342,  Lng: -76.858714),  Route carried "under" structure: Interstate 95,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 230,880 (year 2009),  Features Intersected: IS 95
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 29.831,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.5m (86.9ft)

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Structure Number: 10000016022301,  Location: 0.15 MILE NORTH OF IS 595 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Ramp Interstate 95,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 22,154 (year 2006),  Truck Traffic: 8%,  Features Intersected: IS 95 RAMP D(7)
Minimum Vertical Clearance: 9.75m (31.99ft),  Kilometerpoint: 30.072,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 57.0m (187.0ft)

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Structure Number: 10000016022301,  Location: 0.07 MILE WEAS OF IS 95 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Interstate 595,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 91,392 (year 2009),  Truck Traffic: 8%,  Features Intersected: IS 595
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Lanes under structure: 9,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 57.0m (187.0ft)

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Structure Number: 10000016022301,  Location: 0.05 MILE SOUTH OF IS 595 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Interstate 95,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 212,990 (year 2009),  Truck Traffic: 8%,  Features Intersected: IS 95
Minimum Vertical Clearance: 6.10m (20.01ft),  Kilometerpoint: 29.750,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 57.0m (187.0ft)

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Structure Number: 10000016022301,  Location: 0.09 MILE NORTH OF IS 595 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Ramp Interstate 595,  Year Built: 1992,  Structure Length: 0. m,  Average Daily Traffic: 10,526 (year 2006),  Truck Traffic: 8%,  Features Intersected: IS 95 RAMP E(8)
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.338,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 57.0m (187.0ft)

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Structure Number: 10000016022701,  Location: 0.12 MILE NORTH OF IS 595 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Interstate 95,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 230,880 (year 2009),  Truck Traffic: 8%,  Features Intersected: IS 95
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 30.024,  Lanes on structure: 1,  Lanes under structure: 8,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.9m (157.2ft)

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Structure Number: 10000016022701,  Location: 0.12 MILE WEST OF IS 95 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Interstate 595,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 111,332 (year 2006),  Truck Traffic: 8%,  Features Intersected: IS 595
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.274,  Lanes on structure: 1,  Lanes under structure: 8,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.9m (157.2ft)

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Structure Number: 10000016022701,  Location: 0.05 MILE SOUTH OF IS 595 (Lat: 38.947997,  Lng: -76.860217),  Route carried "under" structure: Ramp Interstate 595,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 11,648 (year 2006),  Truck Traffic: 8%,  Features Intersected: IS 595 RAMPS B(3) & G(6)
Minimum Vertical Clearance: 6.71m (22.01ft),  Kilometerpoint: 0.274,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.9m (157.2ft)

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