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

Find on map >>   Show street view

Structure Number: 18052,  Location: 9.4M PR.WM.-6.6M FRDBURG (Lat: 38.402239,  Lng: -77.421364),  Route carried "on" structure: US 1,  Year Built: 1933,  Status: Open,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 13,754 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 17,169 (year 2040),  Design Load: H 15,  Features Intersected: ACCAKEEK CREEK,  Facility Carried by Structure: JEFF. DAVIS HWY.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 249.672,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 47.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 36.5 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 minimum criteria,  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: $450,000,  Roadway Improvement Cost: $150,000,  Total Project Cost: $600,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

Find on map >>   Show street view

Structure Number: 18087,  Location: 6.9M RTE17-3.2M RTE610 (Lat: 38.421928,  Lng: -77.422564),  Route carried "on" structure: Interstate 95,  Year Built: 1963,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 3.93m (12.89ft),  Average Daily Traffic: 59,917 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 83,884 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ROUTE 0630
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 226.505,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb-To-Curb Width: 19.7m (64.6ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 47.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 36.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

Find on map >>   Show street view

Structure Number: 18089,  Location: 6.9M RTE17-3.2M RTE610 (Lat: 38.421775,  Lng: -77.421539),  Route carried "on" structure: Interstate 95,  Year Built: 1963,  Status: Open,  Structure Length: 4.42m (14.50ft),  Average Daily Traffic: 58,902 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 82,463 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ROUTE 0630
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 226.258,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 19.7m (64.6ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 50.1 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 38.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

Find on map >>   Show street view

Structure Number: 18093,  Location: 0.2M RTE 8900-3.5M RTE630 (Lat: 38.380494,  Lng: -77.455839),  Route carried "on" structure: Interstate 95,  Year Built: 1963,  Status: Open,  Structure Length: 4.18m (13.71ft),  Average Daily Traffic: 59,162 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 82,827 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: POTOMAC CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 220.996,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 19.7m (64.6ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 47.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 36.4 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,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

Find on map >>   Show street view

Structure Number: 18101,  Location: 5.8M RTE17-1.1M RTE630 (Lat: 38.407244,  Lng: -77.431244),  Route carried "on" structure: Interstate 95,  Year Built: 1964,  Status: Open,  Structure Length: 1.28m (4.20ft),  Average Daily Traffic: 59,162 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 82,827 (year 2040),  Design Load: HS 20,  Features Intersected: ACCAKEEK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 224.858,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  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: 66.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021

Find on map >>   Show street view

Structure Number: 18126,  Location: 2.5M RTE607-1.6M RTE628 (Lat: 38.356450,  Lng: -77.395728),  Route carried "on" structure: County highway 608,  Year Built: 1957,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 3.06m (10.04ft),  Average Daily Traffic: 2,343 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,280 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: POTOMAC CREEK,  Facility Carried by Structure: BROOKE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.259,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 9.9m (32.5ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 78.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 60.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.05m (10.01ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $10,000,  Total Project Cost: $60,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: 18127,  Location: 0.1M RTE677-0.3M RTE629 (Lat: 38.384139,  Lng: -77.383753),  Route carried "on" structure: County highway 608,  Year Built: 1958,  Status: Open,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 1,825 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,555 (year 2040),  Design Load: HS 15,  Features Intersected: ACCOKEEK CREEK,  Facility Carried by Structure: BROOKE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.040,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  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: 8.2m (26.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 38.2 metric tons,  Method Used To Determine Operating Rating: Load Testing,  Inventory Rating: 22.9 metric tons,  Method Used To Determine Inventory Rating: Load Testing,  Structural Evaluation: Somewhat better than minimum adequacy,  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: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: 18128,  Location: 2.3M RTE607-1.8M RTE628 (Lat: 38.349183,  Lng: -77.396036),  Route carried "on" structure: County highway 608,  Year Built: 1932,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 2,343 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 3,280 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: TRIB. POTOMAC CREEK,  Facility Carried by Structure: BROOKE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.953,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  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: 44.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

Find on map >>   Show street view

Structure Number: 18145,  Location: 0.2M RTE608-0.01M RTE619 (Lat: 38.376933,  Lng: -77.397508),  Route carried "on" structure: County highway 628,  Year Built: 1972,  Status: Posted for load,  Structure Length: 4.39m (14.40ft),  Average Daily Traffic: 1,443 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,836 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: CSX RAILROAD,  Facility Carried by Structure: ESKIMO HILL RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.660,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.2m (53.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Satisfactory,  Superstructure: Poor,  Substructure: Satisfactory,  Operating Rating: 22.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 17.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 12 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: 18146,  Location: 0.3M RTE1-2.9M RTE651 (Lat: 38.397739,  Lng: -77.435761),  Route carried "on" structure: County highway 628,  Year Built: 1964,  Status: Open,  Structure Length: 8.69m (28.51ft),  Average Daily Traffic: 2,290 (year 2020),  Truck Traffic: 3%,  Average Future Daily Traffic: 3,206 (year 2040),  Design Load: HS 15,  Features Intersected: ROUTE I-95,  Facility Carried by Structure: AMERICAN LEGION RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.598,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 19.5m (64.0ft),  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: 8.8m (28.9ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 50.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 39.1 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,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 8.69m (28.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $430,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $450,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

Find on map >>   Show street view

Structure Number: 18148,  Location: 0.8M RTE651 & 1.0M RTE630 (Lat: 38.432953,  Lng: -77.466492),  Route carried "on" structure: County highway 628,  Year Built: 1964,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 2,079 (year 2020),  Truck Traffic: 2%,  Average Future Daily Traffic: 2,911 (year 2040),  Design Load: HS 20,  Features Intersected: ACCAKEEK CREEK,  Facility Carried by Structure: RAMOTH CH. RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.788,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  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: 44.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

Find on map >>   Show street view

Structure Number: 24868,  Location: 1.4M RTE610-0.4M RTE1486 (Lat: 38.452856,  Lng: -77.425342),  Route carried "on" structure: County highway 684,  Year Built: 1995,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 10,542 (year 2020),  Average Future Daily Traffic: 14,759 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: AUSTIN RUN,  Facility Carried by Structure: MINE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 89.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 89.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020

Find on map >>   Show street view

Structure Number: 27143,  Location: 1.10M RTE.610-.85M RTE733 (Lat: 38.457703,  Lng: -77.438186),  Route carried "on" structure: County highway 751,  Year Built: 1996,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 2,987 (year 2012),  Average Future Daily Traffic: 3,405 (year 2040),  Design Load: HS 20,  Features Intersected: AUSTIN RUN,  Facility Carried by Structure: EUSTACE RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.869,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 10.9m (35.8ft),  Out-to-Out Width: 29.3m (96.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 48.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 34.3 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  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,  Inspection Date: November 2021

Find on map >>   Show street view

Structure Number: 27898,  Location: 0.4M RTE629-0.6M RTE666 (Lat: 38.399067,  Lng: -77.368150),  Route carried "on" structure: County highway 630,  Year Built: 2011,  Status: Open,  Structure Length: 5.73m (18.80ft),  Average Daily Traffic: 623 (year 2020),  Average Future Daily Traffic: 863 (year 2040),  Design Load: HS 20,  Features Intersected: CSX RAILROAD,  Facility Carried by Structure: COURTHOUSE ROAD
Minimum Vertical Clearance: 30.18m (99.02ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 28.0m (91.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.8m (35.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 86.6 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 66.9 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Epoxy Coated Reinforcing

Find on map >>   Show street view

Structure Number: 28118,  Location: 0.5M RTE2058-1.1M RTE 630 (Lat: 38.443442,  Lng: -77.470231),  Route carried "on" structure: County highway 2050,  Year Built: 1998,  Status: Open,  Structure Length: 1.52m (4.99ft),  Average Daily Traffic: 2,016 (year 2008),  Average Future Daily Traffic: 2,339 (year 2040),  Design Load: HS 20,  Features Intersected: ACCOKEEK CREEK,  Facility Carried by Structure: MONUMENT DR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.901,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 44.5 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020

Find on map >>   Show street view

Structure Number: 28119,  Location: 0.5MRTE.684-0.1M RTE.1924 (Lat: 38.441833,  Lng: -77.420939),  Route carried "on" structure: County highway 1486,  Year Built: 2002,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 8,084 (year 2015),  Average Future Daily Traffic: 9,094 (year 2040),  Design Load: HS 20,  Features Intersected: AUSTIN RUN,  Facility Carried by Structure: AUSTIN RIDGE DR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.805,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.3m (37.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 53.0m (173.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 89.5 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 65.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than 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,  Inspection Date: November 2020

Find on map >>   Show street view

Structure Number: 29004,  Location: .1 M RTE. 2074-.1 M DE EN (Lat: 38.443533,  Lng: -77.461328),  Route carried "on" structure: County highway 2075,  Year Built: 2007,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 103 (year 2012),  Average Future Daily Traffic: 117 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ACCAKEEK CREEK,  Facility Carried by Structure: BRANNIGAN DR.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.129,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  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: 8.2m (26.9ft),  Out-to-Out Width: 36.8m (120.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 99.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020

Find on map >>   Show street view

Structure Number: 29983,  Location: 0.4M Rte. 1-2.4M Rte. 628 (Lat: 38.420725,  Lng: -77.423528),  Route carried "on" structure: State highway 630,  Year Built: 2019,  Status: Open,  Structure Length: 9.52m (31.23ft),  Average Daily Traffic: 6,995 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,793 (year 2040),  Design Load: HL 93,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road EB
Minimum Vertical Clearance: 3.05m (10.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 17.0m (55.8ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 91.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 55.9 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: 29984,  Location: 0.4M Rte.1-2.4M Rte 628 (Lat: 38.420556,  Lng: -77.423528),  Route carried "on" structure: State highway 630,  Year Built: 2019,  Status: Open,  Structure Length: 9.52m (31.23ft),  Average Daily Traffic: 4,674 (year 2020),  Truck Traffic: 5%,  Average Future Daily Traffic: 5,141 (year 2040),  Design Load: HL 93,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road WB
Minimum Vertical Clearance: 3.05m (10.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 30.2m (99.1ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 12.5m (41.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 89.0 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 58.0 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,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: 30693,  Location: 0.5M RTE.630-0.7M RTE.651 (Lat: 38.431500,  Lng: -77.460861),  Route carried "on" structure: County highway 2350,  Year Built: 2015,  Status: Open,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 500 (year 2015),  Average Future Daily Traffic: 600 (year 2035),  Design Load: HL 93,  Features Intersected: Accokeek Creek,  Facility Carried by Structure: Woodcutters Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 99.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 84.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

Find on map >>   Show street view

Structure Number: 30755,  Location: 0.1M RTE608-1.3M DEAD END (Lat: 38.377144,  Lng: -77.357025),  Route carried "on" structure: County highway 609,  Year Built: 2016,  Status: Open,  Structure Length: 2.47m (8.10ft),  Average Daily Traffic: 226 (year 2012),  Average Future Daily Traffic: 353 (year 2040),  Design Load: HS 20+Mod,  Features Intersected: ACCAKEEK CREEK,  Facility Carried by Structure: RAVEN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.6m (77.4ft),  Curb-To-Curb Width: 3.4m (11.2ft),  Out-to-Out Width: 3.5m (11.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 53.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.1 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 minimum criteria,  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: November 2021,  Deck Structure Type: Wood or Timber

Find on map >>   Show street view

Structure Number: 3087,  Location: 0.1M Rte 630-0.1M Rte 95N (Lat: 38.421806,  Lng: -77.420694),  Route carried "on" structure: Interstate 95,  Year Built: 2019,  Status: Open,  Structure Length: 1.87m (6.14ft),  Average Daily Traffic: 4,674 (year 2020),  Truck Traffic: 7%,  Average Future Daily Traffic: 5,141 (year 2040),  Design Load: HL 93,  Features Intersected: Existing Rte. 630,  Facility Carried by Structure: Ramp A
Minimum Vertical Clearance: 3.05m (10.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 16.9m (55.4ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 73.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 49.6 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 corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: 31001,  Location: 0.7M Rte 630-0.3 Rte 733 (Lat: 38.436111,  Lng: -77.431750),  Route carried "on" structure: State highway 684,  Year Built: 2016,  Status: Open,  Structure Length: 3.63m (11.91ft),  Average Daily Traffic: 5,041 (year 2014),  Truck Traffic: 7%,  Average Future Daily Traffic: 6,142 (year 2035),  Design Load: HL 93,  Features Intersected: Rocky Run,  Facility Carried by Structure: Mine Road
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 205.711,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 36.3m (119.1ft),  Curb or Sidewalk Widths: Left: 5.5m (18.0ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 25.3m (83.0ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 97.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 70.9 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Deck Protection: Other Coated Reinforcing

Find on map >>   Show street view

Structure Number: 31218,  Location: 0.5M RTE.630-0.7M RTE.651 (Lat: 38.432194,  Lng: -77.460389),  Route carried "on" structure: County highway 2350,  Year Built: 2015,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 500 (year 2015),  Average Future Daily Traffic: 600 (year 2035),  Design Load: HL 93,  Features Intersected: Accokeek Creek,  Facility Carried by Structure: Woodcutters Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 36.6m (120.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 54.4 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,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

Find on map >>   Show street view

Structure Number: 18087,  Location: 6.9M RTE17-3.2M RTE610 (Lat: 38.421928,  Lng: -77.422564),  Route carried "under" structure: Interstate 630,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 8,171 (year 2019),  Truck Traffic: 4%,  Features Intersected: ROUTE 0630,  Facility Carried by Structure: SBL ROUTE I-95
Minimum Vertical Clearance: 4.54m (14.90ft),  Kilometerpoint: 6.533,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 13.4m (44.0ft)

Find on map >>   Show street view

Structure Number: 18089,  Location: 6.9M RTE17-3.2M RTE610 (Lat: 38.421775,  Lng: -77.421539),  Route carried "under" structure: County highway 630,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 8,171 (year 2019),  Truck Traffic: 4%,  Features Intersected: ROUTE 0630,  Facility Carried by Structure: NBL ROUTE I-95
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 6.533,  Lanes on structure: 3,  Lanes under structure: 2,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Length of Maximum Span: 16.2m (53.1ft)

Find on map >>   Show street view

Structure Number: 18146,  Location: 0.3M RTE1-2.9M RTE651 (Lat: 38.397739,  Lng: -77.435761),  Route carried "under" structure: Interstate 95,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 66,479 (year 2019),  Truck Traffic: 15%,  Features Intersected: ROUTE I-95,  Facility Carried by Structure: AMERICAN LEGION RD
Minimum Vertical Clearance: 5.05m (16.57ft),  Kilometerpoint: 10.169,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.5m (64.0ft)

Find on map >>   Show street view

Structure Number: 18146,  Location: 0.3M RTE1-2.9M RTE651 (Lat: 38.397739,  Lng: -77.435761),  Route carried "under" structure: Interstate 95,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 70,656 (year 2019),  Truck Traffic: 15%,  Features Intersected: ROUTE I-95,  Facility Carried by Structure: AMERICAN LEGION RD
Minimum Vertical Clearance: 5.46m (17.91ft),  Kilometerpoint: 10.169,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.5m (64.0ft)

Find on map >>   Show street view

Structure Number: 29983,  Location: 0.4M Rte. 1-2.4M Rte. 628 (Lat: 38.420725,  Lng: -77.423528),  Route carried "under" structure: Interstate 95,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 70,037 (year 2018),  Truck Traffic: 10%,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road EB
Minimum Vertical Clearance: 6.17m (20.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

Find on map >>   Show street view

Structure Number: 29983,  Location: 0.4M Rte. 1-2.4M Rte. 628 (Lat: 38.420725,  Lng: -77.423528),  Route carried "under" structure: Interstate 95,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 67,677 (year 2018),  Truck Traffic: 10%,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road EB
Minimum Vertical Clearance: 6.78m (22.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

Find on map >>   Show street view

Structure Number: 29984,  Location: 0.4M Rte.1-2.4M Rte 628 (Lat: 38.420556,  Lng: -77.423528),  Route carried "under" structure: Interstate 95,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 70,037 (year 2018),  Truck Traffic: 10%,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road WB
Minimum Vertical Clearance: 5.56m (18.24ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

Find on map >>   Show street view

Structure Number: 29984,  Location: 0.4M Rte.1-2.4M Rte 628 (Lat: 38.420556,  Lng: -77.423528),  Route carried "under" structure: Interstate 95,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 67,677 (year 2018),  Truck Traffic: 10%,  Features Intersected: I-95 NB & SB,  Facility Carried by Structure: Courthouse Road WB
Minimum Vertical Clearance: 6.10m (20.01ft),  Kilometerpoint: 0.000,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.2m (99.1ft)

Find on map >>   Show street view

Structure Number: 3087,  Location: 0.1M Rte 630-0.1M Rte 95N (Lat: 38.421806,  Lng: -77.420694),  Route carried "under" structure: State highway 630,  Year Built: 2019,  Structure Length: 0. m,  Average Daily Traffic: 8,052 (year 2018),  Truck Traffic: 5%,  Features Intersected: Existing Rte. 630,  Facility Carried by Structure: Ramp A
Minimum Vertical Clearance: 5.67m (18.60ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 3,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 16.9m (55.4ft)