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Bridge Statistics for Merrifield, Virginia (VA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 54Number of bridges
  • 427ft / 130mTotal length
  • $1,453,000Total costs
  • 3,386,848Total average daily traffic
  • 116,155Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Merrifield
  • No street view available for this location

New bridges in Merrifield, VA - historical statistics
  • New bridges - historical statistics
  • 11940-1949
  • 41960-1969
  • 11970-1979
  • 41980-1989
  • 11990-1999
  • 372010-2019
  • 62020-2022
Average Bridge Daily Traffic in Merrifield, VA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 13.3%Excellent
  • 6.7%Very good
  • 73.3%Good
  • 6.7%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 12.5%Excellent
  • 12.5%Very good
  • 62.5%Good
  • 6.3%Satisfactory
  • 6.3%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 12.5%Excellent
  • 6.3%Very good
  • 62.5%Good
  • 6.3%Satisfactory
  • 12.5%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 12.5%Very good
  • 50.0%Satisfactory
  • 37.5%Fair
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Structure Number: 1929,  Location: 0.03 RT 629 0.80 RT 691 (Lat: 38.196281,  Lng: -79.406408),  Route carried "on" structure: County highway 600,  Year Built: 1989,  Status: Open,  Structure Length: 1.40m (4.59ft),  Average Daily Traffic: 342 (year 2013),  Average Future Daily Traffic: 388 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: HAMILTON DRAFT,  Facility Carried by Structure: MABLE VALLEY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.929,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.3m (20.7ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Fair,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 77.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6279,  Location: 00.06FR700/00.18TO1076 (Lat: 38.872514,  Lng: -77.254278),  Route carried "on" structure: US 29,  Year Built: 1987,  Status: Open,  Structure Length: 1.55m (5.09ft),  Average Daily Traffic: 31,347 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 43,886 (year 2040),  Design Load: HS 20,  Features Intersected: BEAR BRANCH,  Facility Carried by Structure: LEE HIGHWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 382.202,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 22.9m (75.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 84.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 16.09m (52.79ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $55,000,  Roadway Improvement Cost: $99,000,  Total Project Cost: $175,000
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Structure Number: 628,  Location: 00.04FR3741/00.37TO699 (Lat: 38.873214,  Lng: -77.242578),  Route carried "on" structure: US 29,  Year Built: 1940,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 31,347 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 43,886 (year 2040),  Design Load: HS 20,  Features Intersected: LONG BRANCH,  Facility Carried by Structure: LEE HWY.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 383.216,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 20.7m (67.9ft),  Out-to-Out Width: 21.6m (70.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 42.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 6341,  Location: 0073243 0170495 (Lat: 38.879069,  Lng: -77.253422),  Route carried "on" structure: Interstate 66,  Year Built: 1964,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 126,391 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 176,947 (year 2040),  Design Load: HS 20,  Features Intersected: BEAR BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.78m (28.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $51,000,  Roadway Improvement Cost: $129,000,  Total Project Cost: $200,000
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Structure Number: 6342,  Location: 01.51TO243/00.92TO495 (Lat: 38.880128,  Lng: -77.238553),  Route carried "on" structure: Interstate 66,  Year Built: 1964,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 126,391 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 176,947 (year 2040),  Design Load: HS 20,  Features Intersected: LONG BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.177,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 25.05m (82.19ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $55,000,  Roadway Improvement Cost: $99,000,  Total Project Cost: $175,000
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Structure Number: 6598,  Location: 00.10FR495NB/00.65TO66W (Lat: 38.883992,  Lng: -77.224600),  Route carried "on" structure: Ramp Interstate 495,  Year Built: 1963,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 13.35m (43.80ft),  Average Daily Traffic: 48,000 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 63,000 (year 2035),  Design Load: HS 20,  Features Intersected: ROUTE 66 & METRO
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Maintenance Responsibility: Private,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 5 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 51.5m (169.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 49.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Critical Feature Inspection Date: October 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 6632,  Location: 00.30FR.495SB/00.05TO50W (Lat: 38.866319,  Lng: -77.223128),  Route carried "on" structure: Bypass Interstate 495,  Year Built: 1985,  Status: Open,  Structure Length: 2.62m (8.60ft),  Average Daily Traffic: 9,187 (year 2020),  Average Future Daily Traffic: 12,862 (year 2040),  Design Load: HS 20,  Features Intersected: RAMP D OF RT 50 WBL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.2m (86.0ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 63.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2015),  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: 6868,  Location: 00.00FR6720/00.05TO1005 (Lat: 38.867881,  Lng: -77.238881),  Route carried "on" structure: County highway 699,  Year Built: 1979,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 13,792 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 17,334 (year 2040),  Design Load: HS 20,  Features Intersected: BRANCH OF LONG BRANCH,  Facility Carried by Structure: PROSPERITY AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.516,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 16.8m (55.1ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2015)
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Structure Number: 25009,  Location: 00.10FR5152/00.07TO24872 (Lat: 38.874122,  Lng: -77.254144),  Route carried "on" structure: County highway 700,  Year Built: 1997,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 508 (year 2019),  Average Future Daily Traffic: 561 (year 2040),  Design Load: HS 20,  Features Intersected: BEAR BRANCH,  Facility Carried by Structure: HUNTER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.225,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb-To-Curb Width: 6.4m (21.0ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 37.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2021,  Bridge Improvement Cost: $75,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $100,000,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "on" structure: Ramp Interstate 66,  Year Built: 2011,  Status: Open,  Structure Length: 20.70m (67.91ft),  Average Daily Traffic: 20,448 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 28,627 (year 2040),  Design Load: HS 20,  Features Intersected: I-495; HOT; RAMP & HOLME
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 14,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 61.6m (202.1ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.4m (47.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 88.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 68.0 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: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Total Project Cost: $1,000,  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: 28663,  Location: 02.43FR0243/01.70TO0007 (Lat: 38.884892,  Lng: -77.222575),  Route carried "on" structure: Interstate 66,  Year Built: 2010,  Status: Open,  Structure Length: 6.72m (22.05ft),  Average Daily Traffic: 61,606 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 86,248 (year 2040),  Design Load: HS 20,  Features Intersected: I-495 SB & SBGP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 34.5m (113.2ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 68.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 52.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.61m (2.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $250,000 ( Estimate for 2014),  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: 28664,  Location: 02.64 fr 243 / 01.50 to 7 (Lat: 38.885592,  Lng: -77.220628),  Route carried "on" structure: Interstate 66,  Year Built: 2010,  Status: Open,  Structure Length: 12.89m (42.29ft),  Average Daily Traffic: 20,166 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 28,232 (year 2040),  Design Load: HS 20,  Features Intersected: I-495 HOT & 66 RMPS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 23.5m (77.1ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 47.3m (155.2ft),  Curb-To-Curb Width: 25.2m (82.7ft),  Out-to-Out Width: 25.8m (84.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 79.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 61.0 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: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.05m (10.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2014),  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: 28665,  Location: 02.51FR243 / 01.64TO 7 (Lat: 38.885906,  Lng: -77.222333),  Route carried "on" structure: Interstate 66,  Year Built: 2010,  Status: Open,  Structure Length: 8.38m (27.49ft),  Average Daily Traffic: 64,785 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 90,699 (year 2040),  Design Load: HS 20,  Features Intersected: 66 RAMP & 495 HOT
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 9,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 42.7m (140.1ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 21.9m (71.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 55.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.05m (10.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2014),  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: 28666,  Location: 02.67FR0243/01.48TO0007 (Lat: 38.886936,  Lng: -77.220014),  Route carried "on" structure: Interstate 66,  Year Built: 2010,  Status: Open,  Structure Length: 12.82m (42.06ft),  Average Daily Traffic: 64,785 (year 2020),  Truck Traffic: 1%,  Average Future Daily Traffic: 90,699 (year 2040),  Design Load: HS 20,  Features Intersected: I-495NB &HOT; I-66 RAMPS,  Facility Carried by Structure: CUSTIS MEM PKWY WB
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 12,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.3m (60.0ft),  Skew: 5 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 55.3m (181.4ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 23.6m (77.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 88.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 68.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $250,000 ( Estimate for 2014),  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: 28671,  Location: 01.29FR0066/00.83TO0650 (Lat: 38.866050,  Lng: -77.220456),  Route carried "on" structure: Interstate 495,  Year Built: 2010,  Status: Open,  Structure Length: 5.64m (18.50ft),  Average Daily Traffic: 99,152 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 138,813 (year 2040),  Design Load: HS 20,  Features Intersected: RTE.50
Minimum Vertical Clearance: 30.45m (99.90ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 24.4m (80.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 28.2m (92.5ft),  Curb-To-Curb Width: 21.9m (71.9ft),  Out-to-Out Width: 32.4m (106.3ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 77.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 59.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $100,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $250,000 ( Estimate for 2014),  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: 28673,  Location: 00.09FR0703/00.36TO0650 (Lat: 38.875722,  Lng: -77.220989),  Route carried "on" structure: US 29,  Year Built: 2010,  Status: Open,  Structure Length: 9.08m (29.79ft),  Average Daily Traffic: 33,621 (year 2020),  Truck Traffic: 4%,  Average Future Daily Traffic: 36,983 (year 2040),  Design Load: HS 20,  Features Intersected: I-495,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 5.49m (18.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 14,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 29.9m (98.1ft),  Skew: 20 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 45.2m (148.3ft),  Curb or Sidewalk Widths: Left: 2.0m (6.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 18.3m (60.0ft),  Out-to-Out Width: 34.0m (111.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 90.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $25,000 ( Estimate for 2014),  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: 28675,  Location: 00.30FR495NB/00.50TO66W (Lat: 38.882689,  Lng: -77.222311),  Route carried "on" structure: Ramp Interstate 495,  Year Built: 2012,  Status: Open,  Structure Length: 8.50m (27.89ft),  Average Daily Traffic: 83,981 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 117,573 (year 2040),  Design Load: HS 20,  Features Intersected: I-495SB & HOT,  Facility Carried by Structure: 66 RAMP SWH
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 7,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Highway Agency,  Maintenance Responsibility: Private,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 44.2m (145.0ft),  Curb or Sidewalk Widths: Left: 0.5m (1.6ft),  Right: 0.5m (1.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 63.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  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: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2016),  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: 28676,  Location: .27FR495SB /.09TO66WB (Lat: 38.887597,  Lng: -77.219750),  Route carried "on" structure: Ramp Interstate 66,  Year Built: 2012,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 92,489 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 129,485 (year 2040),  Design Load: HS 20,  Features Intersected: RTE.66 RAMP
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 1,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Highway Agency,  Maintenance Responsibility: Private,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 23.2m (76.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.2m (33.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 71.7 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2016),  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: 30944,  Location: 00.15FR1195/00.10TO2946 (Lat: 38.883136,  Lng: -77.227719),  Route carried "on" structure: County highway 650,  Year Built: 2021,  Status: Open,  Structure Length: 10.94m (35.89ft),  Average Daily Traffic: 34,275 (year 2014),  Truck Traffic: 1%,  Average Future Daily Traffic: 47,619 (year 2035),  Design Load: HL 93,  Features Intersected: CUSTIS MEMORIAL PARKWAY,  Facility Carried by Structure: GALLOWS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.208,  Lanes on structure: 6,  Lanes under structure: 9,  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 11 degrees,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 106.4m (349.1ft),  Curb or Sidewalk Widths: Left: 3.0m (9.8ft),  Right: 3.4m (11.2ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 37.2m (122.0ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 74.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 57.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.30m (0.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2015),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Other Coated Reinforcing
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Structure Number: 30945,  Location: 00.04fr744 00.18to2401 (Lat: 38.879272,  Lng: -77.246808),  Route carried "on" structure: County highway 698,  Year Built: 2020,  Status: Open,  Structure Length: 8.87m (29.10ft),  Average Daily Traffic: 9,735 (year 2020),  Average Future Daily Traffic: 11,999 (year 2040),  Design Load: HL 93,  Features Intersected: I-66,  Facility Carried by Structure: CEDAR LANE
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 2,  Length of Maximum Span: 48.5m (159.1ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 4.6m (15.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Excellent,  Superstructure: Excellent,  Substructure: Excellent,  Operating Rating: 81.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 62.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Superior to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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,  Deck Protection: Other
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Structure Number: 6598,  Location: 00.10FR495NB/00.65TO66W (Lat: 38.883992,  Lng: -77.224600),  Route carried "under" structure: Interstate 66,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 93,500 (year 1994),  Features Intersected: ROUTE 66 & METRO,  Facility Carried by Structure: RAMP B OF 495
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 25.229,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 51.5m (169.0ft)

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Structure Number: 6632,  Location: 00.30FR.495SB/00.05TO50W (Lat: 38.866319,  Lng: -77.223128),  Route carried "under" structure: Ramp US 50,  Year Built: 1985,  Structure Length: 0. m,  Average Daily Traffic: 10,000 (year 1992),  Features Intersected: RAMP D OF RT 50 WBL,  Facility Carried by Structure: RAMP H OF I495_SB
Minimum Vertical Clearance: 5.11m (16.77ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 26.2m (86.0ft)

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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "under" structure: Interstate 495,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2011),  Truck Traffic: 2%,  Features Intersected: I-495; HOT; RAMP & HOLME,  Facility Carried by Structure: RAMP 66 WN
Minimum Vertical Clearance: 6.86m (22.51ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 61.6m (202.1ft)

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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 30,000 (year 2011),  Features Intersected: I-495; HOT; RAMP & HOLME
Minimum Vertical Clearance: 5.61m (18.41ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 61.6m (202.1ft)

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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "under" structure: Alternate Interstate 495,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2011),  Features Intersected: I-495; HOT; RAMP & HOLME,  Facility Carried by Structure: RAMP 66 WN
Minimum Vertical Clearance: 7.36m (24.15ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 61.6m (202.1ft)

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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "under" structure: Alternate Interstate 495,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2011),  Features Intersected: I-495; HOT; RAMP & HOLME,  Facility Carried by Structure: RAMP 66 WN
Minimum Vertical Clearance: 10.57m (34.68ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 61.6m (202.1ft)

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Structure Number: 28662,  Location: 02.45FR0243/01.94TO0007 (Lat: 38.884056,  Lng: -77.220889),  Route carried "under" structure: Interstate 495,  Year Built: 2011,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2011),  Truck Traffic: 2%,  Features Intersected: I-495; HOT; RAMP & HOLME,  Facility Carried by Structure: RAMP 66 WN
Minimum Vertical Clearance: 10.21m (33.50ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 61.6m (202.1ft)

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Structure Number: 28663,  Location: 02.43FR0243/01.70TO0007 (Lat: 38.884892,  Lng: -77.222575),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 150,000 (year 2010),  Truck Traffic: 2%,  Features Intersected: I-495 SB & SBGP,  Facility Carried by Structure: I-66 EB & Ramp
Minimum Vertical Clearance: 6.10m (20.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.5m (113.2ft)

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Structure Number: 28663,  Location: 02.43FR0243/01.70TO0007 (Lat: 38.884892,  Lng: -77.222575),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Features Intersected: I-495 SB & SBGP,  Facility Carried by Structure: I-66 EB & Ramp
Minimum Vertical Clearance: 5.97m (19.59ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 34.5m (113.2ft)

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Structure Number: 28664,  Location: 02.64 fr 243 / 01.50 to 7 (Lat: 38.885592,  Lng: -77.220628),  Route carried "under" structure: Ramp Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 46,000 (year 2010),  Truck Traffic: 5%,  Features Intersected: I-495 HOT & 66 RMPS,  Facility Carried by Structure: I-66 RAMP SEH
Minimum Vertical Clearance: 6.50m (21.33ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.3m (155.2ft)

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Structure Number: 28664,  Location: 02.64 fr 243 / 01.50 to 7 (Lat: 38.885592,  Lng: -77.220628),  Route carried "under" structure: Interstate ,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 56,000 (year 2010),  Truck Traffic: 4%,  Features Intersected: I-495 HOT & 66 RMPS,  Facility Carried by Structure: I-66 RAMP SEH
Minimum Vertical Clearance: 5.23m (17.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.3m (155.2ft)

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Structure Number: 28664,  Location: 02.64 fr 243 / 01.50 to 7 (Lat: 38.885592,  Lng: -77.220628),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 45,000 (year 2010),  Truck Traffic: 6%,  Features Intersected: I-495 HOT & 66 RMPS
Minimum Vertical Clearance: 5.89m (19.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.3m (155.2ft)

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Structure Number: 28664,  Location: 02.64 fr 243 / 01.50 to 7 (Lat: 38.885592,  Lng: -77.220628),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 154,000 (year 2010),  Truck Traffic: 15%,  Features Intersected: I-495 HOT & 66 RMPS,  Facility Carried by Structure: I-66 RAMP SEH
Minimum Vertical Clearance: 5.94m (19.49ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 47.3m (155.2ft)

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Structure Number: 28665,  Location: 02.51FR243 / 01.64TO 7 (Lat: 38.885906,  Lng: -77.222333),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 160,000 (year 2010),  Truck Traffic: 10%,  Features Intersected: 66 RAMP & 495 HOT,  Facility Carried by Structure: I-66 WB
Minimum Vertical Clearance: 6.38m (20.93ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 28665,  Location: 02.51FR243 / 01.64TO 7 (Lat: 38.885906,  Lng: -77.222333),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 135,000 (year 2010),  Truck Traffic: 10%,  Features Intersected: 66 RAMP & 495 HOT,  Facility Carried by Structure: I-66 WB
Minimum Vertical Clearance: 6.86m (22.51ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.7m (140.1ft)

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Structure Number: 28666,  Location: 02.67FR0243/01.48TO0007 (Lat: 38.886936,  Lng: -77.220014),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 50,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: I-495NB &HOT; I-66 RAMPS,  Facility Carried by Structure: CUSTIS MEM PKWY WB
Minimum Vertical Clearance: 6.20m (20.34ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 55.3m (181.4ft)

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Structure Number: 28666,  Location: 02.67FR0243/01.48TO0007 (Lat: 38.886936,  Lng: -77.220014),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 50,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: I-495NB &HOT; I-66 RAMPS,  Facility Carried by Structure: CUSTIS MEM PKWY WB
Minimum Vertical Clearance: 6.55m (21.49ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 55.3m (181.4ft)

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Structure Number: 28666,  Location: 02.67FR0243/01.48TO0007 (Lat: 38.886936,  Lng: -77.220014),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 50,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: I-495NB &HOT; I-66 RAMPS,  Facility Carried by Structure: CUSTIS MEM PKWY WB
Minimum Vertical Clearance: 5.84m (19.16ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 55.3m (181.4ft)

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Structure Number: 28666,  Location: 02.67FR0243/01.48TO0007 (Lat: 38.886936,  Lng: -77.220014),  Route carried "under" structure: US 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: I-495NB &HOT; I-66 RAMPS,  Facility Carried by Structure: CUSTIS MEM PKWY WB
Minimum Vertical Clearance: 5.99m (19.65ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 55.3m (181.4ft)

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Structure Number: 28671,  Location: 01.29FR0066/00.83TO0650 (Lat: 38.866050,  Lng: -77.220456),  Route carried "under" structure: US 50,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 80,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: RTE.50,  Facility Carried by Structure: I-495 SBL
Minimum Vertical Clearance: 5.39m (17.68ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: 28671,  Location: 01.29FR0066/00.83TO0650 (Lat: 38.866050,  Lng: -77.220456),  Route carried "under" structure: Ramp US 50,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 30,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: RTE.50,  Facility Carried by Structure: I-495 SBL
Minimum Vertical Clearance: 5.72m (18.77ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 1,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: 28671,  Location: 01.29FR0066/00.83TO0650 (Lat: 38.866050,  Lng: -77.220456),  Route carried "under" structure: US 50,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 80,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: RTE.50,  Facility Carried by Structure: I-495 SBL
Minimum Vertical Clearance: 5.59m (18.34ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: 28671,  Location: 01.29FR0066/00.83TO0650 (Lat: 38.866050,  Lng: -77.220456),  Route carried "under" structure: Ramp US 50,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 30,000 (year 2010),  Truck Traffic: 1%,  Features Intersected: RTE.50,  Facility Carried by Structure: I-495 SBL
Minimum Vertical Clearance: 5.49m (18.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 1,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 28.2m (92.5ft)

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Structure Number: 28673,  Location: 00.09FR0703/00.36TO0650 (Lat: 38.875722,  Lng: -77.220989),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2010),  Truck Traffic: 2%,  Features Intersected: I-495,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 6.40m (21.00ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.2m (148.3ft)

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Structure Number: 28673,  Location: 00.09FR0703/00.36TO0650 (Lat: 38.875722,  Lng: -77.220989),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2010),  Truck Traffic: 2%,  Features Intersected: I-495,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 6.71m (22.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 2,  Toll: On toll road,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.2m (148.3ft)

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Structure Number: 28673,  Location: 00.09FR0703/00.36TO0650 (Lat: 38.875722,  Lng: -77.220989),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2010),  Truck Traffic: 2%,  Features Intersected: I-495,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 7.26m (23.82ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.2m (148.3ft)

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Structure Number: 28673,  Location: 00.09FR0703/00.36TO0650 (Lat: 38.875722,  Lng: -77.220989),  Route carried "under" structure: Interstate 495,  Year Built: 2010,  Structure Length: 0. m,  Average Daily Traffic: 120,000 (year 2010),  Truck Traffic: 2%,  Features Intersected: I-495,  Facility Carried by Structure: Lee Highway
Minimum Vertical Clearance: 5.89m (19.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 45.2m (148.3ft)

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Structure Number: 28675,  Location: 00.30FR495NB/00.50TO66W (Lat: 38.882689,  Lng: -77.222311),  Route carried "under" structure: Interstate 495,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 30,000 (year 2012),  Truck Traffic: 4%,  Features Intersected: I-495SB & HOT,  Facility Carried by Structure: 66 RAMP SWH
Minimum Vertical Clearance: 6.78m (22.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Material/Design: Concrete,  Design/Construction: Slab,  Length of Maximum Span: 44.2m (145.0ft)

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Structure Number: 28675,  Location: 00.30FR495NB/00.50TO66W (Lat: 38.882689,  Lng: -77.222311),  Route carried "under" structure: Interstate 495,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 35,000 (year 2012),  Truck Traffic: 4%,  Features Intersected: I-495SB & HOT,  Facility Carried by Structure: 66 RAMP SWH
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Toll: On toll road,  Material/Design: Concrete,  Design/Construction: Slab,  Length of Maximum Span: 44.2m (145.0ft)

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Structure Number: 28676,  Location: .27FR495SB /.09TO66WB (Lat: 38.887597,  Lng: -77.219750),  Route carried "under" structure: Ramp Interstate 66,  Year Built: 2012,  Structure Length: 0. m,  Average Daily Traffic: 20,000 (year 2012),  Truck Traffic: 3%,  Features Intersected: RTE.66 RAMP
Minimum Vertical Clearance: 6.30m (20.67ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 1,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.2m (76.1ft)

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Structure Number: 30944,  Location: 00.15FR1195/00.10TO2946 (Lat: 38.883136,  Lng: -77.227719),  Route carried "under" structure: Interstate _,  Year Built: 2021,  Structure Length: 0. m,  Features Intersected: CUSTIS MEMORIAL PARKWAY,  Facility Carried by Structure: GALLOWS ROAD
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 5,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 106.4m (349.1ft)

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Structure Number: 30944,  Location: 00.15FR1195/00.10TO2946 (Lat: 38.883136,  Lng: -77.227719),  Route carried "under" structure: Interstate _,  Year Built: 2021,  Structure Length: 0. m,  Features Intersected: CUSTIS MEMORIAL PARKWAY,  Facility Carried by Structure: GALLOWS ROAD
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Lanes under structure: 4,  Material/Design: Concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 106.4m (349.1ft)

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Structure Number: 30945,  Location: 00.04fr744 00.18to2401 (Lat: 38.879272,  Lng: -77.246808),  Route carried "under" structure: Interstate 66,  Year Built: 2020,  Structure Length: 0. m,  Features Intersected: I-66,  Facility Carried by Structure: CEDAR LANE
Minimum Vertical Clearance: 5.66m (18.57ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 48.5m (159.1ft)

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Structure Number: 30945,  Location: 00.04fr744 00.18to2401 (Lat: 38.879272,  Lng: -77.246808),  Route carried "under" structure: Interstate 66,  Year Built: 2020,  Structure Length: 0. m,  Features Intersected: I-66,  Facility Carried by Structure: CEDAR LANE
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 48.5m (159.1ft)

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