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

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Structure Number: 10000021000101,  Location: ON WEST VIRGINIA ST LINE (Lat: 39.599742,  Lng: -77.826294),  Route carried "on" structure: US 11,  Year Built: 1909,  Year Reconstructed: 1980,  Status: Open,  Structure Length: 51.85m (170.11ft),  Average Daily Traffic: 5,882 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 7,370 (year 2026),  Design Load: HS 20,  Features Intersected: POTOMAC RIVER, CSX TRANS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.274,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 17,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.1m (33.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Good,  Operating Rating: 89.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 53.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Underclear: Superior to present desirable criteria,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: May 2020,  Underwater Inspection Date: July 2019,  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: 10000021003601,  Location: 0.20 MILE WEST OF US 11 (Lat: 39.603300,  Lng: -77.822181),  Route carried "on" structure: State highway 68,  Year Built: 1829,  Year Reconstructed: 1987,  Status: Open,  Structure Length: 5.09m (16.70ft),  Average Daily Traffic: 4,532 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 5,767 (year 2026),  Features Intersected: CONOCOCHEAGUE CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.440,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 11.3m (37.1ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.6m (5.2ft),  Curb-To-Curb Width: 7.1m (23.3ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 5.09m (16.70ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: January 2021,  Bridge Improvement Cost: $316,000,  Roadway Improvement Cost: $32,000,  Total Project Cost: $348,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 10000021005701,  Location: 1.08 MILES NORTH OF US 11 (Lat: 39.614714,  Lng: -77.812136),  Route carried "on" structure: State highway 63,  Year Built: 1959,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 4.66m (15.29ft),  Average Daily Traffic: 12,600 (year 2009),  Truck Traffic: 15%,  Average Future Daily Traffic: 19,500 (year 2030),  Design Load: HS 20,  Features Intersected: CSX TRANS.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.674,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 15.9m (52.2ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 83.0 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: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.66m (15.29ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $326,000,  Roadway Improvement Cost: $33,000,  Total Project Cost: $359,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 10000021005802,  Location: 1.05 MILES NORTH OF US 11 (Lat: 39.614328,  Lng: -77.812153),  Route carried "on" structure: State highway 63,  Year Built: 1959,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 9,581 (year 2009),  Truck Traffic: 8%,  Average Future Daily Traffic: 14,221 (year 2029),  Design Load: HS 20,  Features Intersected: BR OF CONOCOCHEAGUE CREE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.603,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 3.7m (12.1ft)

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

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Structure Number: 100000210077011,  Location: 0.88 MI N OF WEST VA LINE (Lat: 39.587394,  Lng: -77.816144),  Route carried "on" structure: Interstate 81,  Year Built: 1965,  Year Reconstructed: 2020,  Status: Open,  Structure Length: 5.03m (16.50ft),  Average Daily Traffic: 61,300 (year 2011),  Truck Traffic: 11%,  Average Future Daily Traffic: 84,375 (year 2031),  Features Intersected: MD 63/68
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.397,  Lanes on structure: 3,  Lanes under structure: 4,  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: 4,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 79.7 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: 61.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 783.76m (2571.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $36,280,000,  Roadway Improvement Cost: $50,857,000,  Total Project Cost: $87,137,000 ( Estimate for 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: 100000210077012,  Location: 0.88 MI N OF WEST VA LINE (Lat: 39.587878,  Lng: -77.815931),  Route carried "on" structure: Interstate 81,  Year Built: 1965,  Year Reconstructed: 2020,  Status: Open,  Structure Length: 5.03m (16.50ft),  Average Daily Traffic: 61,300 (year 2011),  Truck Traffic: 11%,  Average Future Daily Traffic: 84,375 (year 2031),  Features Intersected: MD 63/68
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.397,  Lanes on structure: 3,  Lanes under structure: 4,  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: 4,  Length of Maximum Span: 14.0m (45.9ft),  Curb-To-Curb Width: 17.4m (57.1ft),  Out-to-Out Width: 18.5m (60.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 79.7 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: 61.6 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 783.76m (2571.39ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Bridge Improvement Cost: $36,280,000,  Roadway Improvement Cost: $50,857,000,  Total Project Cost: $87,137,000 ( Estimate for 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: 100000210078011,  Location: ON WEST VIRGINIA LINE (Lat: 39.584353,  Lng: -77.830439),  Route carried "on" structure: Interstate 81,  Year Built: 2020,  Status: Open,  Structure Length: 36.09m (118.41ft),  Average Daily Traffic: 61,300 (year 2011),  Truck Traffic: 32%,  Average Future Daily Traffic: 84,375 (year 2031),  Features Intersected: POTOMAC RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 57.9m (190.0ft),  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,  Channel: Good,  Operating Rating: 56.7 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: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 783.76m (2571.39ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Underwater Inspection Date: July 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 100000210078012,  Location: ON WEST VIRGINIA LINE (Lat: 39.584689,  Lng: -77.827278),  Route carried "on" structure: Interstate 81,  Year Built: 2020,  Status: Open,  Structure Length: 36.09m (118.41ft),  Average Daily Traffic: 61,300 (year 2011),  Truck Traffic: 32%,  Average Future Daily Traffic: 84,375 (year 2031),  Features Intersected: POTOMAC RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.161,  Lanes on structure: 3,  Base Highway Network: Yes,  Owner: State Highway Agency,  Approaching Roadway Width: 17.7m (58.1ft),  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 8,  Length of Maximum Span: 57.9m (190.0ft),  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,  Channel: Good,  Operating Rating: 56.7 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: 43.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 783.76m (2571.39ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: May 2021,  Underwater Inspection Date: July 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 10000021008501,  Location: 0.06 MILE EAST OF MD 63 (Lat: 39.584328,  Lng: -77.812653),  Route carried "on" structure: State highway 68,  Year Built: 1965,  Year Reconstructed: 2019,  Status: Open,  Structure Length: 3.54m (11.61ft),  Average Daily Traffic: 7,000 (year 2016),  Truck Traffic: 8%,  Average Future Daily Traffic: 10,400 (year 2036),  Features Intersected: WINCHESTER & WESTERN RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.805,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 11.6m (38.1ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Inventory Rating: 59.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  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: January 2022,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 200000W-087101,  Location: 0.85 W OF WALNUT POINT RD (Lat: 39.629711,  Lng: -77.837333),  Route carried "on" structure: County highway 87,  Year Built: 1976,  Status: Open,  Structure Length: 5.00m (16.40ft),  Average Daily Traffic: 1,187 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,044 (year 2031),  Design Load: HS 20,  Features Intersected: CONOCOCHEAGUE CREEK,  Facility Carried by Structure: KEMPS MILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.266,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 3.8m (12.5ft),  Out-to-Out Width: 4.3m (14.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 60.3 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 replacement,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 5.00m (16.40ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: November 2021,  Bridge Improvement Cost: $689,000,  Roadway Improvement Cost: $69,000,  Total Project Cost: $758,000,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 200000W-212701,  Location: 0.22 MI SW OF IS 70+MD 63 (Lat: 39.627575,  Lng: -77.811894),  Route carried "on" structure: County highway 970,  Year Built: 1920,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 661 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,138 (year 2037),  Design Load: HS 20,  Features Intersected: UNNAMED STREAM,  Facility Carried by Structure: ROCK HILL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.821,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.4m (21.0ft),  Curb-To-Curb Width: 6.9m (22.6ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 57.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 200000W-473102,  Location: 0.34 MI NE OF US RTE 11 (Lat: 39.605475,  Lng: -77.806103),  Route carried "on" structure: County highway 473,  Year Built: 1964,  Status: Open,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 6,434 (year 2015),  Truck Traffic: 5%,  Average Future Daily Traffic: 8,870 (year 2037),  Design Load: HS 20,  Features Intersected: TRIBUTARY OF SEMPLE RUN,  Facility Carried by Structure: HOPEWELL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.195,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Channel: Fair,  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,  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 12 months,  Inspection Date: March 2021

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Structure Number: 200000W-473202,  Location: 0.19 MI S OF IS 70 (Lat: 39.619828,  Lng: -77.791875),  Route carried "on" structure: County highway 473,  Year Built: 1966,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 927 (year 2017),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,278 (year 2037),  Features Intersected: SEMPLE RUN,  Facility Carried by Structure: HOPEWELL ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.567,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Length of Maximum Span: 3.0m (9.8ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 200000W-700102,  Location: 0.3 MI N OF MD RTE 68 (Lat: 39.593478,  Lng: -77.806267),  Route carried "on" structure: County highway 667,  Year Built: 1972,  Status: Open,  Structure Length: 0.87m (2.85ft),  Average Daily Traffic: 5,371 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 9,247 (year 2031),  Design Load: HS 20,  Features Intersected: TRIBUTARY OF CONOCOCHEAG,  Facility Carried by Structure: GOVERNOR LANE BOUL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.676,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.1m (46.3ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Field evaluation and documented engineering judgment,  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Field evaluation and documented engineering judgment,  Structural Evaluation: Better than present minimum criteria,  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: November 2021,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 200000W-700203,  Location: 1 MI N OF MD RTE 68 (Lat: 39.603447,  Lng: -77.798958),  Route carried "on" structure: County highway 667,  Year Built: 1969,  Status: Open,  Structure Length: 0.95m (3.12ft),  Average Daily Traffic: 4,109 (year 2009),  Truck Traffic: 5%,  Average Future Daily Traffic: 7,074 (year 2031),  Design Load: HS 20,  Features Intersected: TRIBUTARY OF SEMPLE RUN,  Facility Carried by Structure: GOVERNOR LANE BOUL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.963,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Good,  Culverts: Good,  Structural Evaluation: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021

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Structure Number: 3100009P,  Location: Route 68 to Salisbury Str (Lat: 39.599111,  Lng: -77.826194),  Route carried "on" structure: Spur Federal lands road 42000,  Year Built: 1879,  Year Reconstructed: 2006,  Status: Posted for load,  Structure Length: 3.27m (10.73ft),  Average Daily Traffic: 200 (year 2007),  Truck Traffic: 2%,  Average Future Daily Traffic: 220 (year 2027),  Design Load: H 10,  Features Intersected: C&O CANAL,  Facility Carried by Structure: RIVER PARK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 160.130,  Lanes on structure: 1,  Owner: National Park Service,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 2 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 20.4m (66.9ft),  Curb-To-Curb Width: 2.9m (9.5ft),  Out-to-Out Width: 3.4m (11.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 68.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 51.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Bridge Improvement Cost: $25,000,  Roadway Improvement Cost: $3,000,  Total Project Cost: $38,000 ( Estimate for 2017),  Deck Structure Type: Wood or Timber

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Structure Number: 100000210077011,  Location: 0.98 MILE EAST OF US 11 (Lat: 39.587394,  Lng: -77.816144),  Route carried "under" structure: State highway 63,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 9,602 (year 2009),  Truck Traffic: 8%,  Features Intersected: MD 63/MD68,  Facility Carried by Structure: IS 81 NBR
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 13.339,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.0m (45.9ft)

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Structure Number: 100000210077012,  Location: 0.98 MILE EAST OF US 11 (Lat: 39.587878,  Lng: -77.815931),  Route carried "under" structure: State highway 63,  Year Built: 1965,  Structure Length: 0. m,  Average Daily Traffic: 9,602 (year 2009),  Features Intersected: MD63/MD68,  Facility Carried by Structure: IS 81 SBR
Minimum Vertical Clearance: 4.88m (16.01ft),  Kilometerpoint: 13.339,  Lanes on structure: 2,  Lanes under structure: 4,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Length of Maximum Span: 14.0m (45.9ft)