Bridge Statistics for Greater Upper Marlboro, Maryland (MD)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 10000016000901,  Location: 0.62 MILE WEST OF MD 717 (Lat: 38.819450,  Lng: -76.760789),  Route carried "on" structure: State highway 725,  Year Built: 2011,  Status: Open,  Structure Length: 1.17m (3.84ft),  Average Daily Traffic: 13,032 (year 2010),  Truck Traffic: 9%,  Average Future Daily Traffic: 15,382 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: FEDERAL SPRING BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.257,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 2 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb or Sidewalk Widths: Left: 1.7m (5.6ft),  Right: 0.0m,  Curb-To-Curb Width: 9.9m (32.5ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 1.16m (3.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Bridge Improvement Cost: $691,000,  Roadway Improvement Cost: $312,000,  Total Project Cost: $1,622,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 10000016003102,  Location: 0.79 MILE NORTH OF MD 193 (Lat: 38.875508,  Lng: -76.798486),  Route carried "on" structure: State highway 202,  Year Built: 1959,  Status: Open,  Structure Length: 2.26m (7.41ft),  Average Daily Traffic: 26,592 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,916 (year 2026),  Design Load: HS 20,  Features Intersected: WESTERN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.270,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 6.1m (20.0ft)

Condition: Channel: Good,  Culverts: 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: 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 2020

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Structure Number: 10000016003201,  Location: 0.03 MILE NORTH OF MD 725 (Lat: 38.820611,  Lng: -76.745561),  Route carried "on" structure: State highway 202,  Year Built: 1992,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 17,642 (year 2009),  Truck Traffic: 7%,  Average Future Daily Traffic: 19,234 (year 2026),  Design Load: HS 25 or greater,  Features Intersected: COLLINGTON BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.048,  Lanes on structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 18.0m (59.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.3m (69.9ft),  Curb or Sidewalk Widths: Left: 1.6m (5.2ft),  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 21.3m (69.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Inventory Rating: 75.7 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,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $293,000,  Roadway Improvement Cost: $29,000,  Total Project Cost: $322,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 10000016004502,  Location: 0.44 MILE EAST OF MD 978C (Lat: 38.900678,  Lng: -76.734831),  Route carried "on" structure: State highway 214,  Year Built: 1958,  Status: Open,  Structure Length: 4.69m (15.39ft),  Average Daily Traffic: 22,881 (year 2012),  Truck Traffic: 8%,  Average Future Daily Traffic: 30,889 (year 2032),  Design Load: HS 20,  Features Intersected: COLLINGTON BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.989,  Lanes on structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 39.6m (129.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 4.9m (16.1ft)

Condition: Channel: Good,  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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2022

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Structure Number: 10000016009601,  Location: 0.20 MILE SOUTH OF MD 4PA (Lat: 38.812297,  Lng: -76.721681),  Route carried "on" structure: State highway 726,  Year Built: 1959,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 6.74m (22.11ft),  Average Daily Traffic: 2,599 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 2,997 (year 2026),  Design Load: HS 20,  Features Intersected: MD 4
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.129,  Lanes on structure: 2,  Lanes under structure: 4,  Toll: On toll road,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 7.9m (25.9ft),  Out-to-Out Width: 9.5m (31.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 85.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.2 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.74m (22.11ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $414,000,  Roadway Improvement Cost: $41,000,  Total Project Cost: $455,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 100000160097013,  Location: 0.65 MILE SOUTH OF MD 717 (Lat: 38.814172,  Lng: -76.737819),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 6.34m (20.80ft),  Average Daily Traffic: 23,836 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,483 (year 2026),  Design Load: HS 20,  Features Intersected: US 301
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.264,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 84.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.34m (20.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $602,000,  Roadway Improvement Cost: $60,000,  Total Project Cost: $662,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 100000160097014,  Location: 0.65 MILE SOUTH OF MD 717 (Lat: 38.813811,  Lng: -76.738642),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Year Reconstructed: 1986,  Status: Open,  Structure Length: 6.40m (21.00ft),  Average Daily Traffic: 23,836 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 27,483 (year 2026),  Design Load: HS 20,  Features Intersected: US 301
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.264,  Lanes on structure: 3,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.0m (68.9ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 84.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 6.40m (21.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Bridge Improvement Cost: $607,000,  Roadway Improvement Cost: $61,000,  Total Project Cost: $668,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 100000160098043,  Location: 0.21 MILE NORTH OF US 301 (Lat: 38.813953,  Lng: -76.741978),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: CSX TRANSPORTATION
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.599,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 45.4 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: 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: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 100000160098044,  Location: 0.21 MILE NORTH OF US 301 (Lat: 38.813664,  Lng: -76.742211),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: CSX TRANSPORTATION
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.599,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 45.4 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,  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: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 100000160099013,  Location: 0.65 MILE NORTH OF US 301 (Lat: 38.812864,  Lng: -76.749700),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: MD 717
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.334,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.8m (45.3ft)

Condition: Deck: Fair,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 74.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 100000160099014,  Location: 0.65 MILE NORTH OF US 301 (Lat: 38.812489,  Lng: -76.749881),  Route carried "on" structure: State highway 4,  Year Built: 1959,  Status: Open,  Structure Length: 2.80m (9.19ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: MD 717
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.334,  Lanes on structure: 2,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.8m (45.3ft)

Condition: Deck: Poor,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Operating Rating: 74.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 44.4 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 10000016010101,  Location: OLD CRAIN HWY @ MD 4 (Lat: 38.810103,  Lng: -76.764606),  Route carried "on" structure: County highway 1212,  Year Built: 1988,  Status: Open,  Structure Length: 7.16m (23.49ft),  Average Daily Traffic: 6,871 (year 2012),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,276 (year 2012),  Design Load: HS 20,  Features Intersected: MD 4,  Facility Carried by Structure: OLD CRAIN HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.703,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 35.1m (115.2ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Inventory Rating: 61.7 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: April 2020,  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: 100000160108013,  Location: 0.37 MILE SOUTH OF MD 717 (Lat: 38.813889,  Lng: -76.743197),  Route carried "on" structure: State highway 4,  Year Built: 1960,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: RACE TRACK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.737,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.9m (45.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 40.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.41m (7.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $431,000,  Roadway Improvement Cost: $43,000,  Total Project Cost: $474,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 100000160108014,  Location: 0.37 MILE SOUTH OF MD 717 (Lat: 38.813603,  Lng: -76.743442),  Route carried "on" structure: State highway 4,  Year Built: 1960,  Status: Open,  Structure Length: 2.41m (7.91ft),  Average Daily Traffic: 46,652 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 61,372 (year 2029),  Design Load: HS 20,  Features Intersected: RACE TRACK RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.737,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.5m (41.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.8m (48.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Operating Rating: 56.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.41m (7.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $460,000,  Roadway Improvement Cost: $46,000,  Total Project Cost: $506,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Latex Concrete

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Structure Number: 10000016010901,  Location: 0.13 MILE NORTH OF MD 4 (Lat: 38.814256,  Lng: -76.750683),  Route carried "on" structure: State highway 717,  Year Built: 1900,  Year Reconstructed: 1966,  Status: Posted for load,  Structure Length: 1.31m (4.30ft),  Average Daily Traffic: 11,061 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 12,984 (year 2026),  Design Load: H 15,  Features Intersected: WESTERN BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.290,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Steel,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 6.9m (22.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Very good,  Operating Rating: 26.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 15.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Somewhat better than minimum adequacy,  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: 1.31m (4.30ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Inspection Date: April 2021,  Critical Feature Inspection Date: April 2021,  Bridge Improvement Cost: $116,000,  Roadway Improvement Cost: $12,000,  Total Project Cost: $128,000,  Deck Structure Type: Open Grating,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 100000160181011,  Location: 1.37 MILES S OF MD 4PB (Lat: 38.813986,  Lng: -76.824625),  Route carried "on" structure: State highway 4,  Year Built: 2014,  Status: Open,  Structure Length: 6.40m (21.00ft),  Average Daily Traffic: 63,050 (year 2011),  Truck Traffic: 9%,  Average Future Daily Traffic: 90,900 (year 2031),  Features Intersected: MD 223
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.121,  Lanes on structure: 3,  Lanes under structure: 5,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Skew: 2 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.0m (105.0ft),  Curb-To-Curb Width: 19.5m (64.0ft),  Out-to-Out Width: 20.7m (67.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 58.3 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: 45.4 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: 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: November 2020,  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: 200000P-050302,  Location: 1.1 MI SOUTH OF US 301 (Lat: 38.782486,  Lng: -76.762264),  Route carried "on" structure: County highway 108,  Year Built: 1950,  Year Reconstructed: 2002,  Status: Posted for load,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 5,544 (year 2019),  Truck Traffic: 10%,  Average Future Daily Traffic: 8,240 (year 2039),  Design Load: H 20,  Features Intersected: CHARLES BRANCH,  Facility Carried by Structure: CROOM STATION ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.282,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Channel: Fair,  Culverts: 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: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 1.16m (3.81ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Bridge Improvement Cost: $312,000,  Roadway Improvement Cost: $31,000,  Total Project Cost: $343,000

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Structure Number: 200000P-059701,  Location: 0.04 MI S OF MD 202 (Lat: 38.875453,  Lng: -76.803061),  Route carried "on" structure: County highway 97,  Year Built: 1967,  Year Reconstructed: 2005,  Status: Open,  Structure Length: 2.68m (8.79ft),  Average Daily Traffic: 13,443 (year 2014),  Truck Traffic: 20%,  Average Future Daily Traffic: 19,976 (year 2034),  Design Load: HS 25 or greater,  Features Intersected: SOUTHWEST BRANCH,  Facility Carried by Structure: WHITE HOUSE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.064,  Lanes on structure: 3,  Owner: County Highway Agency,  Approaching Roadway Width: 14.9m (48.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 12.8m (42.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 0.0m,  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.7m (48.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Inventory Rating: 63.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  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: 10000016009601,  Location: 0.20 MI S OF MD 4PA (Lat: 38.812297,  Lng: -76.721681),  Route carried "under" structure: State highway 4,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 45,955 (year 2009),  Features Intersected: MD 4,  Facility Carried by Structure: MD 726
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 0.837,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 23.5m (77.1ft)

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Structure Number: 100000160097013,  Location: 0.71 MILE SOUTH OF MD 725 (Lat: 38.814172,  Lng: -76.737819),  Route carried "under" structure: US 301,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 46,652 (year 2009),  Features Intersected: US 301,  Facility Carried by Structure: MD 4 EBR
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 22.687,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.0m (68.9ft)

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Structure Number: 100000160097014,  Location: 0.71 MILE SOUTH OF MD 725 (Lat: 38.813811,  Lng: -76.738642),  Route carried "under" structure: US 301,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 46,652 (year 2009),  Features Intersected: US 301,  Facility Carried by Structure: MD 4 WBR
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 22.687,  Lanes on structure: 3,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 21.0m (68.9ft)

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Structure Number: 100000160099013,  Location: 0.13 M S OF BR NO 1610900 (Lat: 38.812864,  Lng: -76.749700),  Route carried "under" structure: State highway 717,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 11,061 (year 2009),  Features Intersected: MD 717,  Facility Carried by Structure: MD 4 EBR
Minimum Vertical Clearance: 5.49m (18.01ft),  Kilometerpoint: 0.080,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.1m (43.0ft)

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Structure Number: 100000160099014,  Location: 0.13 M S OF BR NO 1610900 (Lat: 38.812489,  Lng: -76.749881),  Route carried "under" structure: State highway 717,  Year Built: 1959,  Structure Length: 0. m,  Average Daily Traffic: 11,061 (year 2009),  Features Intersected: MD 717,  Facility Carried by Structure: MD 4 WBR
Minimum Vertical Clearance: 5.49m (18.01ft),  Kilometerpoint: 0.080,  Lanes on structure: 2,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 13.1m (43.0ft)

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Structure Number: 10000016010101,  Location: OLD CRAIN HWY @ MD 4 (Lat: 38.810103,  Lng: -76.764606),  Route carried "under" structure: State highway 4,  Year Built: 1988,  Structure Length: 0. m,  Average Daily Traffic: 49,572 (year 2012),  Features Intersected: MD 4,  Facility Carried by Structure: OLD CRAIN HWY
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 4.698,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 35.1m (115.2ft)

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Structure Number: 100000160181011,  Location: 0.24 M N OF MARLBORO PIKE (Lat: 38.813986,  Lng: -76.824625),  Route carried "under" structure: State highway 223,  Year Built: 2014,  Structure Length: 0. m,  Average Daily Traffic: 26,000 (year 2011),  Truck Traffic: 6%,  Features Intersected: MD 223,  Facility Carried by Structure: MD 4 NBR
Minimum Vertical Clearance: 5.18m (16.99ft),  Kilometerpoint: 20.080,  Lanes on structure: 3,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 32.0m (105.0ft)