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Bridge Statistics for Dulles Town Center, Virginia (VA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 15Number of bridges
  • 92ft / 28mTotal length
  • $908,000Total costs
  • 386,501Total average daily traffic
  • 4,845Total average daily truck traffic
  • 382,960Total future (year 2020) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Dulles Town Center
  • No street view available for this location

New bridges in Dulles Town Center, VA - historical statistics
  • New bridges - historical statistics
  • 11960-1969
  • 111990-1999
  • 32000-2009
Average Bridge Daily Traffic in Dulles Town Center, VA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 25.0%Very good
  • 75.0%Good
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 50.0%Very good
  • 50.0%Good
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 50.0%Very good
  • 25.0%Good
  • 25.0%Satisfactory
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 20.0%Good
  • 60.0%Satisfactory
  • 20.0%Fair
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 50.0%Good
  • 50.0%Satisfactory
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Structure Number: 11047,  Location: 00.05FR.7WB/00.05TO28SB (Lat: 39.044650,  Lng: -77.428650),  Route carried "on" structure: Ramp State highway 7,  Year Built: 1990,  Status: Open,  Structure Length: 8.78m (28.81ft),  Average Daily Traffic: 30,000 (year 1993),  Truck Traffic: 6%,  Average Future Daily Traffic: 75,700 (year 2035),  Design Load: HS 20,  Features Intersected: ROUTE 7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 107.0m (351.0ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 51.5m (169.0ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 9.7m (31.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 8.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 6.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 87.80m (288.06ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2017,  Bridge Improvement Cost: $60,000,  Roadway Improvement Cost: $125,000,  Total Project Cost: $200,000 ( 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: 11047,  Location: 00.05FR.7WB/00.05TO28SB (Lat: 39.044650,  Lng: -77.428650),  Route carried "under" structure: Bypass State highway 7,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 48,000 (year 1994),  Features Intersected: ROUTE 7
Minimum Vertical Clearance: 6.48m (21.26ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 51.5m (169.0ft)

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Structure Number: 11047,  Location: 00.05FR.7WB/00.05TO28SB (Lat: 39.044650,  Lng: -77.428650),  Route carried "under" structure: Bypass State highway 7,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 48,000 (year 1994),  Features Intersected: ROUTE 7
Minimum Vertical Clearance: 5.39m (17.68ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 51.5m (169.0ft)

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Structure Number: 11107,  Location: 0.80FR625 0.30TO847 (Lat: 39.016906,  Lng: -77.432122),  Route carried "on" structure: State highway 28,  Year Built: 1963,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 72,202 (year 2014),  Truck Traffic: 2%,  Average Future Daily Traffic: 73,900 (year 2035),  Design Load: HS 20,  Features Intersected: CABIN BRANCH,  Facility Carried by Structure: SULLY RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 69.477,  Lanes on structure: 7,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 357.0m (1,171.3ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft),  Curb or Sidewalk Widths: Left: 2.7m (8.9ft),  Right: 0.0m

Condition: Channel: Fair,  Culverts: Satisfactory,  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: 6.10m (20.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2017,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $65,000 ( Estimate for 2013)
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Structure Number: 11111,  Location: 0.10 Fr 7EBL/0.10 To 7WBL (Lat: 39.045322,  Lng: -77.430647),  Route carried "on" structure: Ramp State highway 28,  Year Built: 1990,  Status: Open,  Structure Length: 8.17m (26.80ft),  Average Daily Traffic: 36,101 (year 2014),  Truck Traffic: 2%,  Average Future Daily Traffic: 73,900 (year 2035),  Design Load: HS 20,  Features Intersected: ROUTE 7,  Facility Carried by Structure: RAMP A OVER RTE. 7
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 72.888,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 131.0m (429.8ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 44.8m (147.0ft),  Curb-To-Curb Width: 11.5m (37.7ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 82.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 63.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 81.70m (268.04ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2017,  Bridge Improvement Cost: $44,000,  Roadway Improvement Cost: $99,000,  Total Project Cost: $150,000 ( 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: 11111,  Location: 0.10 Fr 7EBL/0.10 To 7WBL (Lat: 39.045322,  Lng: -77.430647),  Route carried "under" structure: Interstate 7,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 30,760 (year 1994),  Features Intersected: ROUTE 7
Minimum Vertical Clearance: 6.76m (22.18ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.8m (147.0ft)

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Structure Number: 11111,  Location: 0.10 Fr 7EBL/0.10 To 7WBL (Lat: 39.045322,  Lng: -77.430647),  Route carried "under" structure: Interstate 7,  Year Built: 1990,  Structure Length: 0. m,  Average Daily Traffic: 30,760 (year 1994),  Features Intersected: ROUTE 7
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 44.8m (147.0ft)

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Structure Number: 11113,  Location: 0.50 Fr 638/0.15 To 7 WBL (Lat: 39.043944,  Lng: -77.430722),  Route carried "under" structure: Business US 7,  Year Built: 1991,  Structure Length: 0. m,  Average Daily Traffic: 4,350 (year 1994),  Features Intersected: RAMP D OF ROUTE 7,  Facility Carried by Structure: RAMP A OF RTE. 28
Minimum Vertical Clearance: 5.51m (18.08ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 1,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.9m (121.1ft)

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Structure Number: 24698,  Location: 00.13 637 / 00.07 1525 (Lat: 39.007103,  Lng: -77.421000),  Route carried "on" structure: County highway 625,  Year Built: 1996,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 27,182 (year 2014),  Truck Traffic: 1%,  Average Future Daily Traffic: 36,486 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: CABIN BRANCH,  Facility Carried by Structure: CHURCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.107,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 186.0m (610.2ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Satisfactory,  Culverts: Good,  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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 118.90m (390.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2017,  Bridge Improvement Cost: $36,000,  Roadway Improvement Cost: $72,000,  Total Project Cost: $140,000 ( Estimate for 2011)
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Structure Number: 247,  Location: 00.15 1525 / 00.10 637 (Lat: 39.007247,  Lng: -77.420306),  Route carried "on" structure: County highway 625,  Year Built: 1996,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 27,182 (year 2014),  Truck Traffic: 1%,  Average Future Daily Traffic: 36,486 (year 2035),  Design Load: HS 20+Mod,  Features Intersected: BRANCH OF CABIN CREEK,  Facility Carried by Structure: CHURCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.078,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 186.0m (610.2ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 0.4m (1.3ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 60.8 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: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 118.90m (390.09ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2017,  Bridge Improvement Cost: $39,000,  Roadway Improvement Cost: $79,000,  Total Project Cost: $150,000 ( Estimate for 2011)
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Structure Number: 25732,  Location: 00.90FR777/00.30TO28 (Lat: 39.041464,  Lng: -77.423467),  Route carried "on" structure: State highway 7,  Year Built: 2002,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 29,164 (year 2014),  Truck Traffic: 1%,  Average Future Daily Traffic: 80,988 (year 2035),  Design Load: HS 20,  Features Intersected: RTE.1582 ALGONKIAN PKWY,  Facility Carried by Structure: HARRY BYRD HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 74.899,  Lanes on structure: 4,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 33.2m (108.9ft),  Curb-To-Curb Width: 22.2m (72.8ft),  Out-to-Out Width: 23.1m (75.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 62.20m (204.07ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2016,  Bridge Improvement Cost: $55,000,  Roadway Improvement Cost: $99,000,  Total Project Cost: $200,000 ( 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: 25732,  Location: 00.90FR777/00.30TO28 (Lat: 39.041464,  Lng: -77.423467),  Route carried "under" structure: County highway 1582,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2003),  Features Intersected: RTE.1582 ALGONKIAN PKWY,  Facility Carried by Structure: HARRY BYRD HWY
Minimum Vertical Clearance: 7.16m (23.49ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 3,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 25732,  Location: 00.90FR777/00.30TO28 (Lat: 39.041464,  Lng: -77.423467),  Route carried "under" structure: Spur US 1582,  Year Built: 2002,  Structure Length: 0. m,  Average Daily Traffic: 500 (year 2003),  Features Intersected: RTE.1582 ALGONKIAN PKWY,  Facility Carried by Structure: HARRY BYRD HWY
Minimum Vertical Clearance: 6.81m (22.34ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Lanes under structure: 2,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 33.2m (108.9ft)

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Structure Number: 26304,  Location: 00.39FR0000/00.15TO7 (Lat: 39.038267,  Lng: -77.426461),  Route carried "on" structure: County highway 1902,  Year Built: 1998,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 1,000 (year 2000),  Truck Traffic: 3%,  Average Future Daily Traffic: 4,000 (year 2033),  Design Load: HS 20,  Features Intersected: TRIB. OF BROAD RUN,  Facility Carried by Structure: ATLANTIC BLVD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 271.0m (889.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 0.3m (1.0ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.03m (0.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2016,  Bridge Improvement Cost: $1,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $3,000 ( Estimate for 2013)
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Structure Number: 27292,  Location: 0.20frMAGN 0.20toVICT (Lat: 39.010772,  Lng: -77.422075),  Route carried "on" structure: Alternate County highway 3254,  Year Built: 1997,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 800 (year 2002),  Truck Traffic: 2%,  Average Future Daily Traffic: 1,500 (year 2020),  Design Load: HS 20,  Features Intersected: CABIN BRANCH,  Facility Carried by Structure: BLOSSUM DRIVE
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 158.0m (518.4ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 1.1m (3.6ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Inventory Rating: 69.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2016
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