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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 19
Total length: 102 meters (335ft)
Total average daily traffic: 773,431
Total average daily truck traffic: 63,427
National Bridge Inventory (NBI) Registered Bridges for Columbia
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New bridges - Historical Statistics

  • 1960-1969: 1
  • 1970-1979: 0
  • 1980-1989: 1
  • 1990-1999: 14
  • 2000-2009: 3

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Bridge Condition - Culverts

Structure Number: 10000013012601,  Location: 0.31 MI S OF US 29,  Route carried "on" structure: County highway 1161,  Year Built: 1992,  Status: Open,  Structure Length: 6.58m (21.59ft),  Average Daily Traffic: 32,730 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 21,848 (year 2026),  Design Load: HS 20,  Features Intersected: LITTLE PATUXENT RIVER,  Facility Carried by Structure: BROKEN LAND PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.220,  Lanes on structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 20.7m (67.9ft),  Skew: 27 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 32.3m (106.0ft),  Curb-To-Curb Width: 21.3m (69.9ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Membrane: Built-up,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 10000013012701,  Location: 0.13 MI S OF US 29,  Route carried "on" structure: County highway 1161,  Year Built: 1992,  Status: Open,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 32,730 (year 2009),  Truck Traffic: 3%,  Average Future Daily Traffic: 21,848 (year 2026),  Design Load: HS 25,  Features Intersected: US 29 RAMP 'D'(1),  Facility Carried by Structure: BROKEN LAND PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.931,  Lanes on structure: 5,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 26.2m (86.0ft),  Skew: 20 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 25.9m (85.0ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 26.2m (86.0ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: July 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 10000013012801,  Location: 1.77 MILES NORTH OF MD 32,  Route carried "on" structure: Ramp US 29,  Year Built: 1991,  Status: Open,  Structure Length: 7.35m (24.11ft),  Average Daily Traffic: 13,596 (year 2006),  Truck Traffic: 8%,  Average Future Daily Traffic: 15,676 (year 2026),  Design Load: HS 25,  Features Intersected: US 29
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.783,  Lanes on structure: 2,  Lanes under structure: 6,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 36.9m (121.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.4m (44.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than 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: September 10,  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: 10000013013101,  Location: 0.65 MILE NORTH OF MD 32 (Lat: 39.083333,  Lng: -76.883333),  Route carried "on" structure: County highway 412,  Year Built: 1993,  Status: Open,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 5,031 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 5,790 (year 2025),  Design Load: HS 20,  Features Intersected: US 29 AND RAMP 'I'(7),  Facility Carried by Structure: SENECA DRIVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.322,  Lanes on structure: 2,  Lanes under structure: 5,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 4 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 39.6m (129.9ft),  Curb or Sidewalk Widths: Left: 1.2m (3.9ft),  Right: 0.0m,  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 32.4 metric tons,  Inventory Rating: 32.4 metric tons,  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 10000013013203,  Location: 0.67 MIle North OF MD 32,  Route carried "on" structure: US 29,  Year Built: 1992,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 6,716 (year 2006),  Truck Traffic: 2%,  Average Future Daily Traffic: 7,744 (year 2026),  Design Load: HS 20,  Features Intersected: BEAVER RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.013,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 14.6m (47.9ft),  Skew: 27 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 4.3m (14.1ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 10,  Wearing Surface/Protective System: Wearing Surface: Bituminous
Structure Number: 100000130144013,  Location: 0.86 MILE WEST OF MD 103,  Route carried "on" structure: State highway 100,  Year Built: 1997,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 82,092 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 44,034 (year 2026),  Design Load: HS 25,  Features Intersected: SNOWDEN RIVER PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.873,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 17.3m (56.8ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 100000130144014,  Location: 0.86 MILE WEST OF MD 103,  Route carried "on" structure: State highway 100,  Year Built: 1997,  Status: Open,  Structure Length: 2.96m (9.71ft),  Average Daily Traffic: 82,092 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 44,034 (year 2026),  Design Load: HS 25,  Features Intersected: SNOWDEN RIVER PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.873,  Lanes on structure: 3,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 29.6m (97.1ft),  Curb-To-Curb Width: 17.3m (56.8ft),  Out-to-Out Width: 20.4m (66.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 100000130145013,  Location: 0.62 MILE WEST OF MD 103,  Route carried "on" structure: State highway 100,  Year Built: 1997,  Status: Open,  Structure Length: 5.76m (18.90ft),  Average Daily Traffic: 82,092 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 44,034 (year 2026),  Design Load: HS 25,  Features Intersected: OLD MONT. RD & DEEP RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.259,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 4 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 55.5m (182.1ft),  Curb-To-Curb Width: 21.0m (68.9ft),  Out-to-Out Width: 22.3m (73.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 100000130145014,  Location: 0.62 MILE WEST OF MD 103,  Route carried "on" structure: State highway 100,  Year Built: 1997,  Status: Open,  Structure Length: 4.79m (15.72ft),  Average Daily Traffic: 82,092 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 44,034 (year 2026),  Design Load: HS 25,  Features Intersected: OLD MONT. RD & DEEP RUN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.259,  Lanes on structure: 4,  Lanes under structure: 2,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.1m (56.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 46.0m (150.9ft),  Curb-To-Curb Width: 22.1m (72.5ft),  Out-to-Out Width: 23.3m (76.4ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present desirable criteria,  Underclear: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 10,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 10000013014601,  Location: 1.35 MILE NORTH OF I-95,  Route carried "on" structure: State highway 100,  Year Built: 1997,  Status: Open,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 12,911 (year 2009),  Truck Traffic: 10%,  Average Future Daily Traffic: 17,204 (year 2026),  Design Load: HS 25,  Features Intersected: MD 100,  Facility Carried by Structure: MD 103
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 5.197,  Lanes on structure: 2,  Lanes under structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 38.1m (125.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.6m (47.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 10,  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: 100000130153013,  Location: 0.84 MILE WEST OF MD 108 (Lat: 39.166667,  Lng: -76.806667),  Route carried "on" structure: State highway 175,  Year Built: 2001,  Status: Open,  Structure Length: 6.86m (22.51ft),  Average Daily Traffic: 22,711 (year 2006),  Truck Traffic: 9%,  Average Future Daily Traffic: 26,186 (year 2026),  Design Load: HS 25,  Features Intersected: SNOWDEN RIVER PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.712,  Lanes on structure: 4,  Lanes under structure: 11,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 17.7m (58.1ft),  Out-to-Out Width: 18.9m (62.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 11,  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: 100000130153014,  Location: 0.84 MILE WEST OF MD 108 (Lat: 39.166667,  Lng: -76.806667),  Route carried "on" structure: State highway 175,  Year Built: 2001,  Status: Open,  Structure Length: 6.86m (22.51ft),  Average Daily Traffic: 22,711 (year 2006),  Truck Traffic: 9%,  Average Future Daily Traffic: 26,186 (year 2026),  Design Load: HS 25,  Features Intersected: SNOWDEN RIVER PARKWAY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.712,  Lanes on structure: 3,  Lanes under structure: 9,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 1 degrees,  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 33.5m (109.9ft),  Curb-To-Curb Width: 15.2m (49.9ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 40.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Meets minimum limits,  Underclear: High priority of corrective action,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 200000HO003602,  Location: 0.08 MILE WEST OF US 29,  Route carried "on" structure: State highway 986K,  Year Built: 2004,  Status: Open,  Structure Length: 1.49m (4.89ft),  Average Daily Traffic: 4,200 (year 2000),  Truck Traffic: 5%,  Average Future Daily Traffic: 6,750 (year 2020),  Features Intersected: LITTLE PATUXENT RIVER,  Facility Carried by Structure: SOUTH ENTRANCE RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.451,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  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-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Channel: Satisfactory,  Culverts: Very good,  Operating Rating: 43.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 43.2 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: 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: March 11
Structure Number: 200000HO015201,  Location: 0.125 MI S OF MD RTE 32,  Route carried "on" structure: County highway 1161,  Year Built: 1986,  Status: Open,  Structure Length: 9.88m (32.41ft),  Average Daily Traffic: 21,288 (year 2000),  Truck Traffic: 5%,  Average Future Daily Traffic: 29,000 (year 2015),  Design Load: HS 20,  Features Intersected: LITTLE PATUXENT RIVER,  Facility Carried by Structure: BROKEN LAND PKWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 36.6m (120.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 71.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 11,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Integral Concrete,  Deck Protection: Epoxy Coated Reinforcing
Structure Number: 200000HO015503,  Location: 0.2 MI N OF GOV WARFIELD,  Route carried "on" structure: Other road 794,  Year Built: 1967,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 31,936 (year 1997),  Truck Traffic: 4%,  Average Future Daily Traffic: 46,000 (year 2015),  Features Intersected: WILDE LAKE BRANCH,  Facility Carried by Structure: LITTLE PATUXENT PA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 6,  Owner: County Highway Agency,  Approaching Roadway Width: 28.3m (92.8ft),  Skew: 23 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.9m (16.1ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 67.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 10
Structure Number: 10000013012701,  Location: 1.64 miles north of md 32,  Route carried "under" structure: Ramp US 29,  Year Built: 1992,  Structure Length: 2.71m (8.89ft),  Average Daily Traffic: 13,596 (year 2006),  Truck Traffic: 8%,  Features Intersected: US 29 RAMP 'D'(1),  Facility Carried by Structure: BROKEN LAND PK'WY
Minimum Vertical Clearance: 5.28m (17.32ft),  Kilometerpoint: 9.574,  Lanes on structure: 5,  Lanes under structure: 2,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 25.9m (85.0ft)

Structure Number: 10000013012801,  Location: 1.77 MILES NORTH OF MD 32,  Route carried "under" structure: US 29,  Year Built: 1991,  Structure Length: 7.35m (24.11ft),  Average Daily Traffic: 73,292 (year 2009),  Truck Traffic: 8%,  Features Intersected: US 29
Minimum Vertical Clearance: 5.84m (19.16ft),  Kilometerpoint: 9.783,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 36.9m (121.1ft)

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Structure Number: 10000013013101,  Location: 0.38 MILE NORTH OF MD 32 (Lat: 39.083333,  Lng: -76.583333),  Route carried "under" structure: US 29,  Year Built: 1993,  Structure Length: 8.02m (26.31ft),  Average Daily Traffic: 66,903 (year 2009),  Truck Traffic: 8%,  Features Intersected: US 29 AND RAMP 'I'(7),  Facility Carried by Structure: SENECA DRIVE
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 7.981,  Lanes on structure: 2,  Lanes under structure: 5,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 39.6m (129.9ft)

Structure Number: 10000013014601,  Location: 1.17 MILES WEST OF IS 95,  Route carried "under" structure: State highway 100,  Year Built: 1997,  Structure Length: 7.56m (24.80ft),  Average Daily Traffic: 84,712 (year 2009),  Truck Traffic: 8%,  Features Intersected: MD 100,  Facility Carried by Structure: MD 103
Minimum Vertical Clearance: 5.41m (17.75ft),  Kilometerpoint: 7.257,  Lanes on structure: 2,  Lanes under structure: 6,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 38.1m (125.0ft)

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