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


  • National Bridge Inventory (NBI) Statistics
  • 35Number of bridges
  • 479ft / 146mTotal length
  • $10,255,000Total costs
  • 1,948,630Total average daily traffic
  • 98,115Total average daily truck traffic
  • 1,446,990Total future (year 2026) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Silver Spring
  • No street view available for this location

New bridges in Silver Spring, MD - historical statistics
  • New bridges - historical statistics
  • 11910-1919
  • 31920-1929
  • 21930-1939
  • 61950-1959
  • 81960-1969
  • 41970-1979
  • 11990-1999
  • 12000-2009
  • 92010-2018
Reconstructed bridges in Silver Spring, MD - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11920-1929
  • 01930-1939
  • 01940-1949
  • 11950-1959
  • 31960-1969
  • 01970-1979
  • 11980-1989
  • 51990-1999
  • 12000-2009
  • 12010-2018
Average Bridge Daily Traffic in Silver Spring, MD
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 23.3%Very good
  • 33.3%Good
  • 13.3%Satisfactory
  • 20.0%Fair
  • 10.0%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 33.3%Very good
  • 16.7%Good
  • 30.0%Satisfactory
  • 13.3%Fair
  • 3.3%Poor
  • 3.3%Serious
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 33.3%Very good
  • 13.3%Good
  • 23.3%Satisfactory
  • 26.7%Fair
  • 3.3%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 27.3%Very good
  • 18.2%Good
  • 36.4%Satisfactory
  • 9.1%Fair
  • 9.1%Poor
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Structure Number: 10000015000901,  Location: 0.27 M S OF LOCKWOOD DR (Lat: 39.029914,  Lng: -77.006078),  Route carried "on" structure: US 29,  Year Built: 1920,  Year Reconstructed: 1961,  Status: Open,  Structure Length: 1.57m (5.15ft),  Average Daily Traffic: 66,300 (year 2013),  Truck Traffic: 8%,  Average Future Daily Traffic: 68,663 (year 2026),  Design Load: HS 20,  Features Intersected: NORTHWEST BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.696,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 256.0m (839.9ft),  Skew: 20 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 14.6m (47.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 25.6m (84.0ft),  Out-to-Out Width: 29.4m (96.5ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: 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: Somewhat better than minimum adequacy,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 15.90m (52.17ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: January 2016,  Underwater Inspection Date: August 2014,  Bridge Improvement Cost: $300,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $330,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015001001,  Location: 0.14 M S OF FRANKLIN AVE (Lat: 39.007447,  Lng: -77.020469),  Route carried "on" structure: US 29,  Year Built: 1936,  Year Reconstructed: 1972,  Status: Open,  Structure Length: 0.07m (0.23ft),  Average Daily Traffic: 55,302 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 62,380 (year 2026),  Design Load: HS 20,  Features Intersected: SLIGO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.764,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 268.0m (879.3ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 26.8m (87.9ft),  Out-to-Out Width: 30.9m (101.4ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  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: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 0.07m (0.23ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2016,  Bridge Improvement Cost: $140,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $154,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015005101,  Location: 0.69 MILE SOUTH OF MD 193 (Lat: 38.995625,  Lng: -77.006250),  Route carried "on" structure: State highway 320,  Year Built: 1920,  Year Reconstructed: 1933,  Status: Open,  Structure Length: 1.37m (4.49ft),  Average Daily Traffic: 19,392 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 25,288 (year 2026),  Features Intersected: SLIGO CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.265,  Lanes on structure: 3,  Owner: State Highway Agency,  Approaching Roadway Width: 122.0m (400.3ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.1m (20.0ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 16.1m (52.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 7.8 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 13.70m (44.95ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2017,  Bridge Improvement Cost: $143,000,  Roadway Improvement Cost: $14,000,  Total Project Cost: $157,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015005901,  Location: 0.55 MILE EAST OF MD 186 (Lat: 38.992978,  Lng: -77.062347),  Route carried "on" structure: State highway 410,  Year Built: 1974,  Status: Open,  Structure Length: 0.61m (2.00ft),  Average Daily Traffic: 26,931 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 37,070 (year 2026),  Design Load: HS 20,  Features Intersected: ROCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.317,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 189.0m (620.1ft),  Skew: 3 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 25.9m (85.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 23.2m (76.1ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 83.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: 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 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 10000015006001,  Location: 0.34 MILE WEST OF MD 390 (Lat: 38.995653,  Lng: -77.041956),  Route carried "on" structure: State highway 410,  Year Built: 1929,  Status: Open,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 26,931 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 37,070 (year 2026),  Features Intersected: BRANCH OF ROCK CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.052,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 122.0m (400.3ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.3m (24.0ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 1.6m (5.2ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 5.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 8.50m (27.89ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: August 2017,  Bridge Improvement Cost: $91,000,  Roadway Improvement Cost: $9,000,  Total Project Cost: $100,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015006101,  Location: 0.09 MILE EAST OF US 29 (Lat: 38.987522,  Lng: -77.025250),  Route carried "on" structure: State highway 410,  Year Built: 1975,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 13,411 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 18,076 (year 2039),  Features Intersected: CSXT, WMATA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.967,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 1.1m (3.6ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 19.8m (65.0ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 1.7m (5.6ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.7m (61.4ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  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: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015008901,  Location: 0.45 MI N OF MD 410 (Lat: 38.999350,  Lng: -77.039764),  Route carried "on" structure: State highway 390,  Year Built: 1959,  Year Reconstructed: 2001,  Status: Open,  Structure Length: 5.97m (19.59ft),  Average Daily Traffic: 35,062 (year 2009),  Truck Traffic: 4%,  Average Future Daily Traffic: 42,064 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: CSX TRANSPORTATION
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.981,  Lanes on structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 256.0m (839.9ft),  Skew: 33 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 31.4m (103.0ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 22.6m (74.1ft),  Out-to-Out Width: 29.5m (96.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 41.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10000015012701,  Location: .86 W OF MD 97 (Lat: 39.013747,  Lng: -77.058097),  Route carried "on" structure: County highway 1227,  Year Built: 1964,  Year Reconstructed: 1971,  Status: Open,  Structure Length: 11.49m (37.70ft),  Average Daily Traffic: 11,684 (year 1994),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,787 (year 2012),  Design Load: HS 20,  Features Intersected: IS 495,  Facility Carried by Structure: FOREST GLEN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.414,  Lanes on structure: 2,  Lanes under structure: 8,  Owner: State Highway Agency,  Approaching Roadway Width: 73.0m (239.5ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 22.9m (75.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Very good,  Operating Rating: 60.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 36.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Underclear: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 114.90m (376.97ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2017,  Bridge Improvement Cost: $785,000,  Roadway Improvement Cost: $78,000,  Total Project Cost: $864,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015012701,  Location: 0.86 MILE WEST OF MD 97 (Lat: 39.013747,  Lng: -77.058097),  Route carried "under" structure: Interstate 495,  Year Built: 1964,  Structure Length: 0. m,  Average Daily Traffic: 239,310 (year 2009),  Features Intersected: IS 495,  Facility Carried by Structure: FOREST GLEN ROAD
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 15.414,  Lanes on structure: 2,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 22.9m (75.1ft)

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Structure Number: 10000015013401,  Location: 0.297 MILE WEST OF US 29 (Lat: 39.016422,  Lng: -77.022064),  Route carried "on" structure: Interstate 495,  Year Built: 1959,  Year Reconstructed: 2002,  Status: Open,  Structure Length: 4.36m (14.30ft),  Average Daily Traffic: 232,010 (year 2009),  Truck Traffic: 12%,  Average Future Daily Traffic: 233,070 (year 2029),  Design Load: HS 20,  Features Intersected: BRUNETT AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.637,  Lanes on structure: 8,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 439.0m (1,440.3ft),  Skew: 39 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 4.4m (14.4ft),  Out-to-Out Width: 45.9m (150.6ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Inventory Rating: 57.6 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,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2017,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 10000015013501,  Location: 0.34 MILE SOUTH OF MD 193 (Lat: 39.015583,  Lng: -77.016464),  Route carried "on" structure: US 29,  Year Built: 1959,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 7.77m (25.49ft),  Average Daily Traffic: 56,842 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 62,045 (year 2026),  Design Load: HS 20,  Features Intersected: IS 495
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.829,  Lanes on structure: 8,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 341.0m (1,118.8ft),  Skew: 21 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 24.7m (81.0ft),  Curb or Sidewalk Widths: Left: 2.2m (7.2ft),  Right: 2.2m (7.2ft),  Curb-To-Curb Width: 29.3m (96.1ft),  Out-to-Out Width: 38.1m (125.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 62.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 77.70m (254.92ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2016,  Bridge Improvement Cost: $1,905,000,  Roadway Improvement Cost: $190,000,  Total Project Cost: $2,096,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 10000015013501,  Location: 0.64 MILE WEST OF MD 193 (Lat: 39.015583,  Lng: -77.016464),  Route carried "under" structure: Interstate 495,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 214,980 (year 2009),  Features Intersected: IS 495,  Facility Carried by Structure: US 29
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 19.115,  Lanes on structure: 8,  Lanes under structure: 10,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 24.7m (81.0ft)

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Structure Number: 10000015013601,  Location: 0.59 MILE EAST OF US 29 (Lat: 39.015642,  Lng: -77.005533),  Route carried "on" structure: State highway 193,  Year Built: 1958,  Year Reconstructed: 2016,  Status: Open,  Structure Length: 9.11m (29.89ft),  Average Daily Traffic: 44,000 (year 2011),  Truck Traffic: 8%,  Average Future Daily Traffic: 48,600 (year 2031),  Features Intersected: IS 495
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.079,  Lanes on structure: 7,  Lanes under structure: 10,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 256.0m (839.9ft),  Skew: 23 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 30.8m (101.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 24.4m (80.1ft),  Out-to-Out Width: 34.4m (112.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 52.5 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: 40.5 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: 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: October 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10000015013601,  Location: 0.64 MILE EAST OF US 29 (Lat: 39.015608,  Lng: -77.005342),  Route carried "under" structure: Interstate 495,  Year Built: 1958,  Structure Length: 0. m,  Average Daily Traffic: 210,927 (year 2009),  Features Intersected: IS 495,  Facility Carried by Structure: MD 193
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 20.145,  Lanes on structure: 5,  Lanes under structure: 8,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 30.8m (101.0ft)

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Structure Number: 10000015013701,  Location: 0.62 MILE EAST OF MD 193 (Lat: 39.017194,  Lng: -76.994861),  Route carried "on" structure: Interstate 495,  Year Built: 1967,  Year Reconstructed: 2012,  Status: Open,  Structure Length: 15.42m (50.59ft),  Average Daily Traffic: 213,207 (year 2010),  Truck Traffic: 8%,  Average Future Daily Traffic: 260,150 (year 2030),  Design Load: HS 20,  Features Intersected: NORTHWEST BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 21.142,  Lanes on structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 402.0m (1,318.9ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Truss - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 36.3m (119.1ft),  Out-to-Out Width: 38.3m (125.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Very good,  Operating Rating: 5.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 154.20m (505.91ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: April 2017,  Critical Feature Inspection Date: April 2017,  Bridge Improvement Cost: $3,749,000,  Roadway Improvement Cost: $375,000,  Total Project Cost: $4,124,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete
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Structure Number: 10000015013801,  Location: 0.28 MI W OF PG CO (Lat: 39.019108,  Lng: -76.977003),  Route carried "on" structure: Interstate 495,  Year Built: 1963,  Year Reconstructed: 1993,  Status: Open,  Structure Length: 6.13m (20.11ft),  Average Daily Traffic: 242,500 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 261,427 (year 2029),  Design Load: HS 20,  Features Intersected: MD 650
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 22.687,  Lanes on structure: 12,  Lanes under structure: 8,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 335.0m (1,099.1ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 50.9m (167.0ft),  Out-to-Out Width: 52.8m (173.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 76.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2016,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 10000015013801,  Location: 2.19 MILE NORTH OF MD 193 (Lat: 39.019108,  Lng: -76.977003),  Route carried "under" structure: State highway 650,  Year Built: 1963,  Structure Length: 0. m,  Average Daily Traffic: 54,900 (year 2009),  Features Intersected: MD 650,  Facility Carried by Structure: IS 495
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 5.197,  Lanes on structure: 4,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 19.8m (65.0ft)

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Structure Number: 10000015019001,  Location: AT LONG BRANCH PARKWAY (Lat: 38.987417,  Lng: -76.994931),  Route carried "on" structure: State highway 195,  Year Built: 2005,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 13,190 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 16,534 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: LONG BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.228,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 104.0m (341.2ft),  Skew: 20 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 13.7m (44.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 74.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2017,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 200000M-007801,  Location: 0.3 MI SOUTH OF MD 97 (Lat: 38.996889,  Lng: -77.035789),  Route carried "on" structure: County highway 598,  Year Built: 1968,  Year Reconstructed: 1973,  Status: Posted for load,  Structure Length: 6.49m (21.29ft),  Average Daily Traffic: 11,176 (year 2010),  Truck Traffic: 5%,  Average Future Daily Traffic: 14,618 (year 2037),  Design Load: HS 20,  Features Intersected: CSXT RR & WMATA METRO,  Facility Carried by Structure: SPRING STREET
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.158,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 165.0m (541.3ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 27.1m (88.9ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 15.5m (50.9ft),  Out-to-Out Width: 20.3m (66.6ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Inventory Rating: 56.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 64.90m (212.93ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: April 2017,  Other Special Inspection Date: January 2018,  Bridge Improvement Cost: $700,000,  Roadway Improvement Cost: $70,000,  Total Project Cost: $770,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000M-008101,  Location: 1 MILES NORTH OF MD 410 (Lat: 39.000167,  Lng: -77.054181),  Route carried "on" structure: County highway 3338,  Year Built: 1966,  Status: Posted for load,  Structure Length: 2.87m (9.42ft),  Average Daily Traffic: 10,005 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 11,555 (year 2037),  Design Load: HS 20,  Features Intersected: HIKER-BIKER TRAIL,  Facility Carried by Structure: LYTTONSVILLE PLACE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.177,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 146.0m (479.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 2.8m (9.2ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.6m (47.9ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 25.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 28.70m (94.16ft),  Designated Inspection Frequency: Every 12 months,  Inspection Date: June 2017,  Bridge Improvement Cost: $53,000,  Roadway Improvement Cost: $5,000,  Total Project Cost: $58,000 ( Estimate for 2011),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000M-008301,  Location: 0.4 MI SW OF MD 192 (Lat: 39.005506,  Lng: -77.049842),  Route carried "on" structure: County highway 534,  Year Built: 1976,  Status: Open,  Structure Length: 3.78m (12.40ft),  Average Daily Traffic: 17,500 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,383 (year 2039),  Design Load: HS 20,  Features Intersected: CSXT RAILROAD,  Facility Carried by Structure: BROOKVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.066,  Lanes on structure: 3,  Owner: County Highway Agency,  Approaching Roadway Width: 152.0m (498.7ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Frame,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.4m (44.0ft),  Curb or Sidewalk Widths: Left: 2.1m (6.9ft),  Right: 2.1m (6.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 20.1m (65.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Operating Rating: 80.3 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: Somewhat better than minimum adequacy,  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,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: March 2017,  Critical Feature Inspection Date: March 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 200000M-008401,  Location: 0.5 MI W OF SEMINARY ROAD (Lat: 39.009694,  Lng: -77.052469),  Route carried "on" structure: County highway 558,  Year Built: 1996,  Status: Open,  Structure Length: 1.92m (6.30ft),  Average Daily Traffic: 3,650 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 4,050 (year 2031),  Design Load: H 15,  Features Intersected: CSXT RAILROAD,  Facility Carried by Structure: LINDEN LANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.805,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 85.0m (278.9ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.7m (58.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 200000M-008501,  Location: 0.2 MI E OF MICHIGAN AVE (Lat: 39.001972,  Lng: -77.044858),  Route carried "on" structure: County highway 4502,  Year Built: 1918,  Year Reconstructed: 1995,  Status: Closed,  Structure Length: 0.32m (1.05ft),  Average Daily Traffic: 1,430 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,870 (year 2035),  Design Load: H 20,  Features Intersected: CSXT RAILROAD,  Facility Carried by Structure: TALBOT AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.097,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 58.0m (190.3ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 17.7m (58.1ft),  Curb-To-Curb Width: 4.4m (14.4ft),  Out-to-Out Width: 5.7m (18.7ft)

Condition: Deck: Fair,  Superstructure: Serious,  Substructure: Fair,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: High priority of corrective action,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 0.61m (2.00ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 3 months,  Inspection Date: March 2016,  Critical Feature Inspection Date: March 2017,  Other Special Inspection Date: December 2017,  Bridge Improvement Cost: $1,260,000,  Roadway Improvement Cost: $126,000,  Total Project Cost: $1,386,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 200000M-016201,  Location: AT MANCHESTER AVENUE (Lat: 38.999742,  Lng: -77.010964),  Route carried "on" structure: County highway 621,  Year Built: 1960,  Year Reconstructed: 2004,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 19,450 (year 2011),  Truck Traffic: 5%,  Average Future Daily Traffic: 23,925 (year 2031),  Design Load: HS 25 or greater,  Features Intersected: SLIGO CREEK,  Facility Carried by Structure: WAYNE AVENUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.593,  Lanes on structure: 4,  Owner: County Highway Agency,  Approaching Roadway Width: 143.0m (469.2ft),  Skew: 3 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 1.1m (3.6ft),  Curb or Sidewalk Widths: Left: 2.4m (7.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 14.3m (46.9ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 76.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2017,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete
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Structure Number: 200000M-022502,  Location: 0.6 MI EAST OF MD 97 (Lat: 39.016125,  Lng: -77.032867),  Route carried "on" structure: County highway 697,  Year Built: 1974,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 11,560 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 13,868 (year 2039),  Design Load: HS 20,  Features Intersected: SLIGO CREEK,  Facility Carried by Structure: FOREST GLEN ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.438,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 134.0m (439.6ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 4.3m (14.1ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 1.4m (4.6ft)

Condition: Channel: Fair,  Culverts: Satisfactory,  Operating Rating: 58.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2017
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Structure Number: 200000M-PK0301,  Location: AT SLIGO CR PKWY (Lat: 38.989772,  Lng: -77.006794),  Route carried "on" structure: Federal lands road 748,  Year Built: 1931,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 1,080 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 1,357 (year 2039),  Design Load: H 20,  Features Intersected: SLIGO CREEK,  Facility Carried by Structure: PARK VALLEY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.671,  Lanes on structure: 2,  Owner: Local Park, Forest, or Reservation Agency,  Maintenance Responsibility: County Highway Agency,  Approaching Roadway Width: 61.0m (200.1ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 0.0m,  Curb-To-Curb Width: 6.1m (20.0ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Poor,  Channel: Poor,  Operating Rating: 87.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 52.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 15.20m (49.87ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2017,  Bridge Improvement Cost: $196,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $216,000 ( Estimate for 2011),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 300000M-V160013,  Location: 0.5 MI. SOUTH OF BRI (Lat: 39.078028,  Lng: -76.953325),  Route carried "on" structure: State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 10.91m (35.79ft),  Average Daily Traffic: 20,875 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 36,164 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: US 29 & RAMP SE, NB&EB
Minimum Vertical Clearance: 0.64m (2.10ft),  Kilometerpoint: 0.257,  Lanes on structure: 3,  Lanes under structure: 10,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 2.1m (6.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 56.4m (185.0ft),  Curb-To-Curb Width: 2.1m (6.9ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very 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 desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V160014,  Location: 0.5 MI. SOUTH OF BRI (Lat: 39.077933,  Lng: -76.951814),  Route carried "on" structure: State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 11.09m (36.38ft),  Average Daily Traffic: 20,925 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 36,251 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: US 29 & RAMP SE, NB&EB
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.259,  Lanes on structure: 3,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 177.0m (580.7ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 57.3m (188.0ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.5 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: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V161013,  Location: 0.4 MI. SOUTH OF BRI (Lat: 39.076550,  Lng: -76.950281),  Route carried "on" structure: State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 2.87m (9.42ft),  Average Daily Traffic: 22,000 (year 2017),  Truck Traffic: 4%,  Average Future Daily Traffic: 38,113 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: RAMP NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.259,  Lanes on structure: 3,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 174.0m (570.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.8m (87.9ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 18.6m (61.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Inventory Rating: 56.2 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V161014,  Location: 0.4 MI. SOUTH OF BRI (Lat: 39.076853,  Lng: -76.949800),  Route carried "on" structure: State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 2.87m (9.42ft),  Average Daily Traffic: 20,925 (year 2017),  Truck Traffic: 3%,  Average Future Daily Traffic: 36,251 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: RAMP NW
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.261,  Lanes on structure: 1,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 171.0m (561.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 26.8m (87.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 18.3m (60.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 4.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V16401,  Location: MD200EB RAMP EN TO U (Lat: 39.078589,  Lng: -76.954881),  Route carried "on" structure: Ramp State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 4.09m (13.42ft),  Average Daily Traffic: 5,725 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 9,918 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: MD 200 (ICC),US29, RP SE,  Facility Carried by Structure: RAMP EN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.001,  Lanes on structure: 1,  Lanes under structure: 10,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 94.0m (308.4ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 77.7m (254.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 72.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V16502,  Location: 0.4 MI. SOUTH OF BRI (Lat: 39.078608,  Lng: -76.952628),  Route carried "on" structure: Ramp State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 12.31m (40.39ft),  Average Daily Traffic: 2,225 (year 2017),  Truck Traffic: 1%,  Average Future Daily Traffic: 3,855 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: US29, RAMP NB&SE, MD200
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 0.267,  Lanes on structure: 1,  Lanes under structure: 2,  Base Highway Network: Yes,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 94.0m (308.4ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 43.6m (143.0ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 70.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.2 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal 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: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V16602,  Location: 0.8 MI. SOUTH OF BRI (Lat: 39.078797,  Lng: -76.950725),  Route carried "on" structure: Ramp State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 6.74m (22.11ft),  Average Daily Traffic: 300 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 520 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: RAMP NB
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.108,  Lanes on structure: 3,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 94.0m (308.4ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 65.2m (213.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Inventory Rating: 65.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: High priority of replacement,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V16701,  Location: 0.5 SOUTH OF BRIGGS (Lat: 39.077200,  Lng: -76.949781),  Route carried "on" structure: Ramp State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 3.75m (12.30ft),  Average Daily Traffic: 2,625 (year 2017),  Truck Traffic: 1%,  Average Future Daily Traffic: 4,548 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: RAMP NW,  Facility Carried by Structure: RAMP WS & WN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.272,  Lanes on structure: 1,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 253.0m (830.1ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 35.4m (116.1ft),  Curb-To-Curb Width: 20.1m (65.9ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Inventory Rating: 57.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 300000M-V16901,  Location: 0.3 MILES SOUTH OF BRIG (Lat: 39.078050,  Lng: -76.950600),  Route carried "on" structure: State highway 200,  Year Built: 2011,  Status: Open,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 300 (year 2017),  Truck Traffic: 2%,  Average Future Daily Traffic: 520 (year 2035),  Design Load: HS 25 or greater,  Features Intersected: RAMP NW,  Facility Carried by Structure: RAMP WN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.719,  Lanes on structure: 1,  Lanes under structure: 1,  Toll: On toll road,  Owner: State Toll Authority,  Approaching Roadway Width: 94.0m (308.4ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 28.7m (94.2ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 75.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2017,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
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