Jump to a detailed profile or search site with Google Custom Search

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


  • National Bridge Inventory (NBI) Statistics
  • 35Number of bridges
  • 410ft / 125mTotal length
  • $7,832,000Total costs
  • 1,697,718Total average daily traffic
  • 83,444Total average daily truck traffic
  • 1,314,334Total future (year 2029) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Bethesda
  • No street view available for this location

New bridges in Bethesda, MD - historical statistics
  • New bridges - historical statistics
  • 1Before 1900
  • 11930-1939
  • 11940-1949
  • 31950-1959
  • 191960-1969
  • 11970-1979
  • 61980-1989
  • 22000-2009
  • 12010-2018
Reconstructed bridges in Bethesda, MD - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11950-1959
  • 31960-1969
  • 21970-1979
  • 11980-1989
  • 21990-1999
  • 52000-2009
Average Bridge Daily Traffic in Bethesda, MD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 36.8%Good
  • 47.4%Satisfactory
  • 15.8%Fair
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 15.0%Very good
  • 20.0%Good
  • 40.0%Satisfactory
  • 25.0%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 5.0%Excellent
  • 5.0%Very good
  • 20.0%Good
  • 60.0%Satisfactory
  • 10.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 11.1%Very good
  • 38.9%Good
  • 33.3%Satisfactory
  • 11.1%Fair
  • 5.6%Poor
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 22.2%Good
  • 66.7%Satisfactory
  • 11.1%Fair
Find on map >>   Show street view

Structure Number: 1MD0071,  Location: 1 KM W OF RT. 185 (Lat: 39.001128,  Lng: -77.085658),  Route carried "on" structure: Other road ,  Year Built: 1980,  Year Reconstructed: 2014,  Status: Open,  Structure Length: 20.28m (66.54ft),  Average Daily Traffic: 200 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 250 (year 2037),  Design Load: H 20,  Features Intersected: PARKING GARAGE,  Facility Carried by Structure: SOUTH PALMER ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 22,  Length of Maximum Span: 9.4m (30.8ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 45.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $7,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $8,000 ( Estimate for 2017),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 1MD0135,  Location: 0.1KM S OF MACARTHUR BLVD (Lat: 38.975083,  Lng: -77.182483),  Route carried "on" structure: Other road ,  Year Built: 1980,  Status: Open,  Structure Length: 0.78m (2.56ft),  Average Daily Traffic: 100 (year 2005),  Truck Traffic: 10%,  Average Future Daily Traffic: 200 (year 2035),  Design Load: HS 20,  Features Intersected: ROCK RUN,  Facility Carried by Structure: WITEX ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 72.0m (236.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 0.7m (2.3ft),  Curb-To-Curb Width: 7.2m (23.6ft),  Out-to-Out Width: 7.8m (25.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Poor,  Operating Rating: 39.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 23.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 8.30m (27.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017,  Bridge Improvement Cost: $33,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $58,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 1MD018,  Location: 50M EAST OF E PALMER RD (Lat: 38.999333,  Lng: -77.091378),  Route carried "on" structure: Other road ,  Year Built: 1950,  Year Reconstructed: 2011,  Status: Posted for load,  Structure Length: 0.71m (2.33ft),  Average Daily Traffic: 2,000 (year 2003),  Truck Traffic: 10%,  Average Future Daily Traffic: 2,500 (year 2035),  Design Load: HS 20,  Features Intersected: STONEY CREEK,  Facility Carried by Structure: STOKES ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 79.0m (259.2ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.5m (21.3ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 2.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor (LRFR),  Inventory Rating: 20.8 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor (LRFR),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 6.50m (21.33ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $5,000,  Roadway Improvement Cost: $3,000,  Total Project Cost: $8,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
Find on map >>   Show street view

Structure Number: 1MD0265,  Location: 10M W STONE LAKE RD (Lat: 39.001611,  Lng: -77.090167),  Route carried "on" structure: Other road ,  Year Built: 1975,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 500 (year 2015),  Truck Traffic: 10%,  Average Future Daily Traffic: 550 (year 2037),  Design Load: HS 20,  Features Intersected: STONEY CREEK,  Facility Carried by Structure: E. RIXEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 0.9m (3.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.8m (12.5ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.7m (5.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 36.3 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.6 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 7.90m (25.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $15,000,  Roadway Improvement Cost: $2,000,  Total Project Cost: $17,000 ( Estimate for 2017)
Find on map >>   Show street view

Structure Number: 1MD260E,  Location: 600M E OF WOOD RD (Lat: 39.000911,  Lng: -77.090258),  Route carried "on" structure: Other road ,  Year Built: 1981,  Status: Open,  Structure Length: 8.29m (27.20ft),  Average Daily Traffic: 2,750 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,300 (year 2037),  Design Load: HS 20,  Features Intersected: STONE LAKE RD/PARKING LT,  Facility Carried by Structure: PALMER ROAD SOUTH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 48.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 82.90m (271.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $11,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $16,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 1MD260W,  Location: 500M E OF WOOD RD (Lat: 39.000075,  Lng: -77.091539),  Route carried "on" structure: Other road ,  Year Built: 1981,  Status: Open,  Structure Length: 8.53m (27.99ft),  Average Daily Traffic: 2,750 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 3,300 (year 2037),  Design Load: HS 20,  Features Intersected: E PALMER RD,STONEY CREEK,  Facility Carried by Structure: PALMER ROAD SOUTH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: Navy/Marines,  Approaching Roadway Width: 79.0m (259.2ft),  Material/Design: Concrete continuous,  Design/Construction: Box Beam or Girders - Single/Spread,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 33.5m (109.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 62.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Underclear: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 82.90m (271.98ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $53,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $65,000 ( Estimate for 2017),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015002802,  Location: 0.56 MILE EAST OF IS 495 (Lat: 38.988458,  Lng: -77.148064),  Route carried "on" structure: State highway 190,  Year Built: 1962,  Status: Open,  Structure Length: 1.23m (4.04ft),  Average Daily Traffic: 44,290 (year 2013),  Truck Traffic: 8%,  Average Future Daily Traffic: 50,746 (year 2026),  Design Load: HS 20,  Features Intersected: BOOZE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.453,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 207.0m (679.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 0.4m (1.3ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 32.7 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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016
Find on map >>   Show street view

Structure Number: 10000015005001,  Location: 0.08 MILE SOUTH OF MD 410 (Lat: 38.982594,  Lng: -77.093281),  Route carried "on" structure: State highway 355,  Year Built: 1988,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 37,840 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 45,959 (year 2026),  Design Load: HS 20,  Features Intersected: CAPITAL CRESCENT TRAIL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.735,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 2.5m (8.2ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 18.9m (62.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 2.5m (8.2ft),  Out-to-Out Width: 28.8m (94.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 85.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 20.10m (65.94ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2016,  Bridge Improvement Cost: $374,000,  Roadway Improvement Cost: $37,000,  Total Project Cost: $411,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 10000015005701,  Location: 0.69 MILE WEST OF WASH DC (Lat: 38.957619,  Lng: -77.108275),  Route carried "on" structure: State highway 396,  Year Built: 1931,  Year Reconstructed: 1973,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 15,581 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 19,487 (year 2026),  Design Load: HS 20,  Features Intersected: LITTLE FALLS BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.446,  Lanes on structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 283.0m (928.5ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb or Sidewalk Widths: Left: 1.9m (6.2ft),  Right: 1.9m (6.2ft),  Curb-To-Curb Width: 28.3m (92.8ft),  Out-to-Out Width: 32.4m (106.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 4.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 26.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: August 2017,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Other
Find on map >>   Show street view

Structure Number: 10000015007102,  Location: 0.44 MI W OF WASH DC (Lat: 38.960736,  Lng: -77.097528),  Route carried "on" structure: State highway 190,  Year Built: 1962,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 22,152 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,455 (year 2026),  Design Load: HS 20,  Features Intersected: LITTLE FALLS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 24.833,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 207.0m (679.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 32.7 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016
Find on map >>   Show street view

Structure Number: 10000015008402,  Location: 0.48 MILE SOUTH OF IS 495 (Lat: 38.982225,  Lng: -77.156892),  Route carried "on" structure: Interstate 495X,  Year Built: 1964,  Status: Open,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 19,820 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 29,730 (year 2029),  Design Load: H 20,  Features Intersected: BOOZE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.641,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 265.0m (869.4ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 54.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016
Find on map >>   Show street view

Structure Number: 10000015008501,  Location: 0.22 MILE NORTH OF GV 6 (Lat: 38.973039,  Lng: -77.148622),  Route carried "on" structure: Interstate 495X,  Year Built: 1964,  Year Reconstructed: 1970,  Status: Open,  Structure Length: 8.81m (28.90ft),  Average Daily Traffic: 19,820 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 22,162 (year 2026),  Design Load: H 20,  Features Intersected: CABIN JOHN CREEK
Minimum Vertical Clearance: 12.19m (39.99ft),  Kilometerpoint: 0.354,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 256.0m (839.9ft),  Skew: 25 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 18.9m (62.0ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 22.9m (75.1ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 55.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 88.10m (289.04ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $1,304,000,  Roadway Improvement Cost: $130,000,  Total Project Cost: $1,434,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015010901,  Location: 0.48 MI W OF MD 190 (Lat: 38.985356,  Lng: -77.157544),  Route carried "on" structure: Ramp Interstate 495,  Year Built: 1964,  Year Reconstructed: 2006,  Status: Open,  Structure Length: 6.25m (20.51ft),  Average Daily Traffic: 8,755 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 9,455 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: IS 495X NBR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.145,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 61.0m (200.1ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.6m (84.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.6m (28.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 80.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 48.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.61m (2.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2017,  Bridge Improvement Cost: $612,000,  Roadway Improvement Cost: $61,000,  Total Project Cost: $673,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015010901,  Location: 0.24 MILE SOUTH OF IS 495 (Lat: 38.985356,  Lng: -77.157544),  Route carried "under" structure: Interstate 495X,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 19,820 (year 2009),  Features Intersected: IS 495X NBR,  Facility Carried by Structure: IS 495 RAMP 'K'
Minimum Vertical Clearance: 4.27m (14.01ft),  Kilometerpoint: 2.027,  Lanes on structure: 1,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.6m (84.0ft)

Find on map >>   Show street view

Structure Number: 10000015011301,  Location: @ IS 495 (Lat: 39.012969,  Lng: -77.144739),  Route carried "on" structure: County highway 167,  Year Built: 1962,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 7.25m (23.79ft),  Average Daily Traffic: 8,600 (year 1994),  Truck Traffic: 5%,  Average Future Daily Traffic: 10,148 (year 2012),  Design Load: H 20,  Features Intersected: IS 495,  Facility Carried by Structure: GREENTREE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.781,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 91.0m (298.6ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 22.6m (74.1ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 6.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 72.50m (237.86ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2016,  Bridge Improvement Cost: $574,000,  Roadway Improvement Cost: $57,000,  Total Project Cost: $631,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015011301,  Location: .29 MILE NORTH OF IS 270Y (Lat: 39.012969,  Lng: -77.144739),  Route carried "under" structure: Interstate 495,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 115,850 (year 2009),  Features Intersected: IS 495,  Facility Carried by Structure: GREENTREE RD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 6.774,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.6m (74.1ft)

Find on map >>   Show street view

Structure Number: 10000015011401,  Location: @ IS 495 (Lat: 39.012872,  Lng: -77.133256),  Route carried "on" structure: County highway 837,  Year Built: 1962,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 6.31m (20.70ft),  Average Daily Traffic: 16,350 (year 1994),  Truck Traffic: 5%,  Average Future Daily Traffic: 12,397 (year 2012),  Design Load: H 20,  Features Intersected: IS 495,  Facility Carried by Structure: FERNWOOD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.917,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 104.0m (341.2ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 20.1m (65.9ft),  Curb or Sidewalk Widths: Left: 1.3m (4.3ft),  Right: 1.3m (4.3ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 12.3m (40.4ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 67.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 63.10m (207.02ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2016,  Bridge Improvement Cost: $499,000,  Roadway Improvement Cost: $50,000,  Total Project Cost: $549,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015011401,  Location: 0.78 MILE SOUTH OF MD 187 (Lat: 39.012872,  Lng: -77.133256),  Route carried "under" structure: Interstate 495,  Year Built: 1962,  Structure Length: 0. m,  Average Daily Traffic: 115,850 (year 2009),  Features Intersected: IS 495,  Facility Carried by Structure: FERNWOOD RD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 7.771,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 20.1m (65.9ft)

Find on map >>   Show street view

Structure Number: 10000015011501,  Location: 1.1 MILES WEST OF MD 355 (Lat: 39.015708,  Lng: -77.119378),  Route carried "on" structure: Interstate 495,  Year Built: 2000,  Status: Open,  Structure Length: 4.11m (13.48ft),  Average Daily Traffic: 113,030 (year 2006),  Truck Traffic: 12%,  Average Future Daily Traffic: 112,072 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: MD 187 (OLD GEORGETOWN R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.026,  Lanes on structure: 6,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 411.0m (1,348.4ft),  Skew: 32 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 41.1m (134.8ft),  Curb-To-Curb Width: 34.1m (111.9ft),  Out-to-Out Width: 36.2m (118.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 79.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 47.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 10000015011501,  Location: 0.2 M N OF RYLAND DRIVE (Lat: 39.015708,  Lng: -77.119378),  Route carried "under" structure: State highway 187,  Year Built: 2004,  Structure Length: 0. m,  Average Daily Traffic: 44,540 (year 2006),  Features Intersected: MD 187 (OLD G'TOWN RD),  Facility Carried by Structure: IS 495
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 4.248,  Lanes on structure: 6,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 41.1m (134.8ft)

Find on map >>   Show street view

Structure Number: 10000015012001,  Location: 1.31 MILES S OF MD 547 (Lat: 39.017386,  Lng: -77.102061),  Route carried "on" structure: State highway 355,  Year Built: 1960,  Status: Open,  Structure Length: 8.96m (29.40ft),  Average Daily Traffic: 55,020 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 39,969 (year 2026),  Design Load: HS 20,  Features Intersected: IS 495 IL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.372,  Lanes on structure: 3,  Lanes under structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Skew: 6 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 42.1m (138.1ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 16.4m (53.8ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 33.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 2.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 89.60m (293.96ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2017,  Bridge Improvement Cost: $947,000,  Roadway Improvement Cost: $95,000,  Total Project Cost: $1,042,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015012001,  Location: 1.02 MILES EAST OF MD 187 (Lat: 39.017386,  Lng: -77.102061),  Route carried "under" structure: Interstate 495,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 115,750 (year 2009),  Features Intersected: IS 495 IL,  Facility Carried by Structure: MD 355 SBR
Minimum Vertical Clearance: 5.49m (18.01ft),  Kilometerpoint: 10.668,  Lanes on structure: 3,  Lanes under structure: 3,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 42.1m (138.1ft)

Find on map >>   Show street view

Structure Number: 10000015012101,  Location: 1.31 MILES S OF MD 547 (Lat: 39.016383,  Lng: -77.100303),  Route carried "on" structure: State highway 355,  Year Built: 1960,  Year Reconstructed: 1983,  Status: Open,  Structure Length: 7.07m (23.20ft),  Average Daily Traffic: 55,020 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 39,969 (year 2026),  Design Load: HS 20,  Features Intersected: IS 495 IL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.372,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 1.1m (3.6ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 37.8m (124.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 1.1m (3.6ft),  Out-to-Out Width: 13.6m (44.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 6.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 70.70m (231.96ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2017,  Bridge Improvement Cost: $1,244,000,  Roadway Improvement Cost: $124,000,  Total Project Cost: $1,368,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
Find on map >>   Show street view

Structure Number: 10000015012101,  Location: 1.1 MILES EAST OF MD 187 (Lat: 39.016383,  Lng: -77.100303),  Route carried "under" structure: Interstate 495,  Year Built: 1960,  Structure Length: 0. m,  Average Daily Traffic: 238,050 (year 2009),  Features Intersected: IS 495 IL,  Facility Carried by Structure: MD 355 NBR
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 10.796,  Lanes on structure: 3,  Lanes under structure: 5,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 37.8m (124.0ft)

Find on map >>   Show street view

Structure Number: 10000015012201,  Location: 0.65 MILE EAST OF MD 355 (Lat: 39.011225,  Lng: -77.091436),  Route carried "on" structure: Interstate 495,  Year Built: 1964,  Year Reconstructed: 1990,  Status: Open,  Structure Length: 3.26m (10.70ft),  Average Daily Traffic: 238,050 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 357,075 (year 2029),  Design Load: HS 20+Mod,  Features Intersected: CEDAR LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.842,  Lanes on structure: 9,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 497.0m (1,630.6ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 16.5m (54.1ft),  Curb-To-Curb Width: 48.2m (158.1ft),  Out-to-Out Width: 5.0m (16.4ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Operating Rating: 63.9 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: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 32.60m (106.96ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $351,000,  Roadway Improvement Cost: $35,000,  Total Project Cost: $386,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 10000015014103,  Location: 0.6 MILE EAST OF MD 355 (Lat: 39.011464,  Lng: -77.092094),  Route carried "on" structure: Interstate 495,  Year Built: 1958,  Year Reconstructed: 1964,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 238,050 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 357,075 (year 2029),  Design Load: HS 20,  Features Intersected: BR OF ROCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.636,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Length of Maximum Span: 2.7m (8.9ft)

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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2016
Find on map >>   Show street view

Structure Number: 200000M-007501,  Location: 0.1 MI S FORSYTHE AVENUE (Lat: 39.010989,  Lng: -77.063061),  Route carried "on" structure: County highway 4460,  Year Built: 1969,  Year Reconstructed: 2000,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 14,000 (year 2011),  Truck Traffic: 10%,  Average Future Daily Traffic: 15,550 (year 2031),  Design Load: HS 20,  Features Intersected: ROCK CREEK,  Facility Carried by Structure: JONES MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 79.0m (259.2ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 15.5m (50.9ft),  Curb or Sidewalk Widths: Left: 2.9m (9.5ft),  Right: 0.0m,  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.1m (36.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: 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: Equal to present minimum criteria,  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: 61.30m (201.12ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2017,  Bridge Improvement Cost: $10,000,  Roadway Improvement Cost: $1,000,  Total Project Cost: $11,000 ( Estimate for 2011),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
Find on map >>   Show street view

Structure Number: 200000M-014302,  Location: .1 MI S OF DEMOCRACY BLVD (Lat: 39.022733,  Lng: -77.162431),  Route carried "on" structure: County highway 148,  Year Built: 1960,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 29,663 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 35,970 (year 2037),  Design Load: HS 20,  Features Intersected: CABIN JOHN CREEK,  Facility Carried by Structure: SEVEN LOCKS ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.218,  Lanes on structure: 5,  Owner: County Highway Agency,  Approaching Roadway Width: 216.0m (708.7ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m

Condition: Channel: Fair,  Culverts: Satisfactory,  Inventory Rating: 71.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017
Find on map >>   Show street view

Structure Number: 200000M-014402,  Location: .1 MI E OF SEVEN LOCKS RD (Lat: 39.023261,  Lng: -77.161436),  Route carried "on" structure: County highway 166,  Year Built: 1967,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 30,131 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 36,540 (year 2037),  Design Load: HS 20,  Features Intersected: CABIN JOHN CREEK,  Facility Carried by Structure: DEMOCRACY BOULEVAR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.218,  Lanes on structure: 7,  Owner: County Highway Agency,  Approaching Roadway Width: 268.0m (879.3ft),  Skew: 22 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 0.4m (1.3ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Structural Evaluation: 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: June 2017
Find on map >>   Show street view

Structure Number: 200000M-018002,  Location: 0.5 MI E OF JCT SR 191 (Lat: 39.002200,  Lng: -77.129081),  Route carried "on" structure: County highway 167,  Year Built: 1949,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 10,185 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,000 (year 2034),  Design Load: H 20,  Features Intersected: BULLS RUN,  Facility Carried by Structure: GREENTREE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.754,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 107.0m (351.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 3.7m (12.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 9.2m (30.2ft),  Out-to-Out Width: 11.6m (38.1ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  Operating Rating: 53.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 31.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2017
Find on map >>   Show street view

Structure Number: 200000M-035502,  Location: 70 FT SOUTH OF MD 410 (Lat: 38.984497,  Lng: -77.094483),  Route carried "on" structure: State highway 355,  Year Built: 1984,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 32,951 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 36,575 (year 2030),  Design Load: HS 20,  Features Intersected: BETHESDA METRO PED. TUNN,  Facility Carried by Structure: WISCONSIN AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.703,  Lanes on structure: 7,  Owner: County Highway Agency,  Approaching Roadway Width: 259.0m (849.7ft),  Skew: 22 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.7m (35.1ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.5m (1.6ft)

Condition: Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017
Find on map >>   Show street view

Structure Number: 200000M-PK01011,  Location: 0.1 MI N DORSET AVE (Lat: 38.970253,  Lng: -77.100464),  Route carried "on" structure: Federal lands road 33,  Year Built: 1958,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 11,775 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,075 (year 2031),  Design Load: HS 25 or greater,  Features Intersected: WILLET BRANCH,  Facility Carried by Structure: LITTLE FALLS PARKW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.754,  Lanes on structure: 2,  Owner: Local Park, Forest, or Reservation Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 104.0m (341.2ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 1.4m (4.6ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 63.9 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,  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: June 2017,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Find on map >>   Show street view

Structure Number: 200000M-PK01012,  Location: 0.1 MI N DORSET AVE (Lat: 38.970172,  Lng: -77.100658),  Route carried "on" structure: Federal lands road 33,  Year Built: 1963,  Status: Open,  Structure Length: 0.14m (0.46ft),  Average Daily Traffic: 11,775 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,075 (year 2031),  Design Load: H 20,  Features Intersected: WILLET BRANCH,  Facility Carried by Structure: LITTLE FALLS PARKW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.754,  Lanes on structure: 2,  Owner: Local Park, Forest, or Reservation Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 85.0m (278.9ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 13.1m (43.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 78.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 46.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 0.14m (0.46ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $50,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $55,000 ( Estimate for 2011),  Wearing Surface/Protective System: Wearing Surface: Bituminous
Find on map >>   Show street view

Structure Number: 200000M-PK1301,  Location: 0.3 MI N OF CEDAR LANE (Lat: 39.009111,  Lng: -77.094625),  Route carried "on" structure: County highway 13,  Year Built: 2016,  Status: Open,  Structure Length: 0.63m (2.07ft),  Average Daily Traffic: 700 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 750 (year 2037),  Design Load: HS 20,  Features Intersected: ROCK CREEK TRIBUTARY,  Facility Carried by Structure: ELMHIRST PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 671.0m (2,201.4ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 4.9m (16.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Superstructure: Very good,  Substructure: Excellent,  Channel: Good,  Operating Rating: 51.8 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 42.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2017
Find on map >>   Show street view

Structure Number: CEPNABMD-000001,  Location: 1.5 MI. E. OF I-495 (Lat: 38.972775,  Lng: -77.148633),  Route carried "on" structure: County highway ,  Year Built: 1863,  Year Reconstructed: 2001,  Status: Posted for load,  Structure Length: 13.71m (44.98ft),  Average Daily Traffic: 6,000 (year 2002),  Average Future Daily Traffic: 6,000 (year 2036),  Design Load: HS 20+Mod,  Features Intersected: CABIN JOHN CREEK,  Facility Carried by Structure: MACARTHUR BLVD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Lanes under structure: 4,  Owner: Corps of Engineers (Civil),  Approaching Roadway Width: 59.0m (193.6ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 5,  Length of Maximum Span: 6.7m (22.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 3.1m (10.2ft),  Out-to-Out Width: 5.3m (17.4ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 35.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 137.10m (449.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2016,  Bridge Improvement Cost: $1,000,000,  Roadway Improvement Cost: $100,000,  Total Project Cost: $1,100,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
Discuss Bethesda, Maryland (MD) on our hugely popular Maryland forum.


City-data.com does not guarantee the accuracy or timeliness of any information on this site.  Use at your own risk.
Some parts © 2020 Advameg, Inc.