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

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National Bridge Inventory (NBI) Statistics
Number of bridges: 14
Total length: 23 meters (75ft)
Total costs: $3,682,000
Total average daily traffic: 13,630
Total average daily truck traffic: 724
Total future (year 2022) average daily traffic: 21,109
National Bridge Inventory (NBI) Registered Bridges for Keedysville

New bridges - Historical Statistics

  • Before 1900: 2
  • 1900-1909: 1
  • 1910-1919: 0
  • 1920-1929: 4
  • 1930-1939: 0
  • 1940-1949: 1
  • 1950-1959: 1
  • 1960-1969: 1
  • 1970-1979: 0
  • 1980-1989: 3
  • 1990-1999: 1

Reconstructed bridges - Historical Statistics

  • 1960-1969: 1
  • 1970-1979: 1
  • 1980-1989: 2
  • 1990-1999: 1
  • 2000-2009: 1

Average Daily Traffic

Bridge Condition - Deck

Bridge Condition - Superstructure

Bridge Condition - Substructure

Bridge Condition - Channel

Structure Number: 10000021005001,  Location: 0.19 MILE EAST OF MD 845A,  Route carried "on" structure: State highway 34,  Year Built: 1958,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 4.05m (13.29ft),  Average Daily Traffic: 4,775 (year 2002),  Truck Traffic: 6%,  Average Future Daily Traffic: 5,863 (year 2022),  Design Load: HS 25,  Features Intersected: LITTLE ANTIETAM CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.587,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Skew: 6 degrees,  Material/Design: Steel continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 13.1m (43.0ft),  Curb-To-Curb Width: 11.0m (36.1ft),  Out-to-Out Width: 11.9m (39.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: 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 minimum 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: August 2006,  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: 200000W-214801,  Location: 0.08 MI W OF MD RTE 67 (Lat: 39.401667,  Lng: -77.658333),  Route carried "on" structure: County highway 992,  Year Built: 1922,  Status: Posted for load,  Structure Length: 0.73m (2.40ft),  Average Daily Traffic: 1,725 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,970 (year 2026),  Features Intersected: ISRAEL CREEK,  Facility Carried by Structure: GAPLAND ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.354,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 45.9 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 26.1 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 0.73m (2.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $175,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $200,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-543101,  Location: 2.65 MI SE OF MD RTE 65 (Lat: 39.518333,  Lng: -77.701667),  Route carried "on" structure: County highway 544,  Year Built: 1982,  Status: Posted for load,  Structure Length: 3.11m (10.20ft),  Average Daily Traffic: 747 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,286 (year 2026),  Design Load: H 15,  Features Intersected: ANTIETAM CREEK,  Facility Carried by Structure: MANOR CHURCH ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.158,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 66.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 29.7 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: High priority of corrective action,  Approach Roadway Alignment: Meets minimum limits,  Length Of Structure Improvement: 3.11m (10.20ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 48 months,  Inspection Date: December 2007,  Underwater Inspection Date: December 2007,  Bridge Improvement Cost: $290,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $320,000 ( Estimate for 2005),  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: 200000W-565101,  Location: 0.8 MI NW OF MD RTE 34 (Lat: 39.488333,  Lng: -77.713333),  Route carried "on" structure: County highway 565,  Year Built: 1863,  Year Reconstructed: 1980,  Status: Posted for load,  Structure Length: 3.20m (10.50ft),  Average Daily Traffic: 404 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 696 (year 2026),  Features Intersected: ANTIETAM CREEK,  Facility Carried by Structure: KEEDYSVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.151,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 10.1m (33.1ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 6.1m (20.0ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 13.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 13.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Meets minimum limits,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 3.20m (10.50ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  Bridge Improvement Cost: $600,000,  Roadway Improvement Cost: $60,000,  Total Project Cost: $660,000 ( Estimate for 2005),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-593101,  Location: 1.89 MI W OF MD RTE 67 (Lat: 39.476667,  Lng: -77.688333),  Route carried "on" structure: County highway 805,  Year Built: 1830,  Year Reconstructed: 1996,  Status: Posted for load,  Structure Length: 1.98m (6.50ft),  Average Daily Traffic: 1,276 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,197 (year 2026),  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: DOGSTREET ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.869,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Masonry,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 4.1m (13.5ft),  Out-to-Out Width: 5.3m (17.4ft)

Condition: Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 9.0 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 9.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  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: 2.47m (8.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $470,000,  Roadway Improvement Cost: $47,000,  Total Project Cost: $517,000 ( Estimate for 2005),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-593203,  Location: 1.3 MI W OF MD RTE 67 (Lat: 39.476667,  Lng: -77.678333),  Route carried "on" structure: County highway 593,  Year Built: 1940,  Status: Posted for load,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 1,276 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 2,197 (year 2026),  Features Intersected: DOG CREEK,  Facility Carried by Structure: DOGSTREET ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.738,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Channel: Satisfactory,  Culverts: Satisfactory,  Inventory Rating: 66.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to 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,  Length Of Structure Improvement: 1.04m (3.41ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $198,000,  Roadway Improvement Cost: $22,000,  Total Project Cost: $220,000 ( Estimate for 2005),  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-596101,  Location: 0.08 MI N OF DOGSTREET RD (Lat: 39.476667,  Lng: -77.673333),  Route carried "on" structure: County highway 596,  Year Built: 1996,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 250 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 430 (year 2026),  Features Intersected: DOG CREEK,  Facility Carried by Structure: NICODEMUS MILL RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.113,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.5m (18.0ft),  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.3m (24.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 82.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 49.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing
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Structure Number: 200000W-598101,  Location: 0.5 MI W OF MD RTE 67 (Lat: 39.438333,  Lng: -77.671667),  Route carried "on" structure: County highway 598,  Year Built: 1920,  Year Reconstructed: 1965,  Status: Posted for load,  Structure Length: 0.85m (2.79ft),  Average Daily Traffic: 1,067 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,837 (year 2026),  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: MILLBROOK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.499,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 2 degrees,  Material/Design: Concrete,  Design/Construction: Arch - Deck,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 9.6m (31.5ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 10.8 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 10.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of replacement,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 1.07m (3.51ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $205,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $225,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-598201,  Location: 0.4 MI W OF MD RTE 67 (Lat: 39.440000,  Lng: -77.670000),  Route carried "on" structure: County highway 598,  Year Built: 1965,  Status: Posted for load,  Structure Length: 1.71m (5.61ft),  Average Daily Traffic: 1,067 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 1,837 (year 2026),  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: MILLBROOK ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.515,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 5 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 8.4m (27.6ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 34.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 19.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 2.13m (6.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $405,000,  Roadway Improvement Cost: $40,000,  Total Project Cost: $445,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-598301,  Location: 0.45 MI W OF MD RTE 67 (Lat: 39.440000,  Lng: -77.668333),  Route carried "on" structure: County highway 600,  Year Built: 1988,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 125 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 215 (year 2026),  Design Load: HS 20,  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: HOG MAW ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.384,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Frame,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 8.5m (27.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 7.9m (25.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 70.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 42.3 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  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: 200000W-608101,  Location: 1.02 MI NW OF MD RTE 67 (Lat: 39.461667,  Lng: -77.680000),  Route carried "on" structure: County highway 808,  Year Built: 1920,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 224 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 386 (year 2027),  Design Load: HS 20,  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: MARBLE QUARRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.722,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.6m (15.1ft),  Skew: 1 degrees,  Material/Design: Wood or Timber,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.8m (32.2ft),  Curb-To-Curb Width: 8.0m (26.2ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Serious,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 32.4 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 6 months,  Inspection Date: November 2007,  Bridge Improvement Cost: $230,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $255,000 ( Estimate for 2005),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 200000W-608201,  Location: 0.81 MI NW OF MD RTE 67 (Lat: 39.460000,  Lng: -77.676667),  Route carried "on" structure: County highway 808,  Year Built: 1985,  Status: Posted for load,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 224 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 386 (year 2027),  Design Load: H 15,  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: MARBLE QUARRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.335,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.1m (29.9ft),  Curb-To-Curb Width: 4.8m (15.7ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 39.6 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 21.6 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 1.19m (3.90ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $225,000,  Roadway Improvement Cost: $25,000,  Total Project Cost: $250,000 ( Estimate for 2005),  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: 200000W-608301,  Location: 0.4 MI NW OF MD RTE 67 (Lat: 39.456667,  Lng: -77.671667),  Route carried "on" structure: County highway 808,  Year Built: 1920,  Status: Posted for load,  Structure Length: 1.43m (4.69ft),  Average Daily Traffic: 224 (year 2005),  Truck Traffic: 5%,  Average Future Daily Traffic: 386 (year 2027),  Features Intersected: LITTLE ANTIETAM CREEK,  Facility Carried by Structure: MARBLE QUARRY ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.708,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 3.4m (11.2ft),  Skew: 3 degrees,  Material/Design: Concrete continuous,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 3.5m (11.5ft),  Out-to-Out Width: 4.1m (13.5ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 35.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 19.8 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Meets minimum limits,  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: 1.52m (4.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2007,  Bridge Improvement Cost: $325,000,  Roadway Improvement Cost: $35,000,  Total Project Cost: $360,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 200000W-617101,  Location: 0.2 MI W OF MD RTE 67 (Lat: 39.383333,  Lng: -77.666667),  Route carried "on" structure: County highway 617,  Year Built: 1904,  Year Reconstructed: 1982,  Status: Posted for load,  Structure Length: 1.22m (4.00ft),  Average Daily Traffic: 246 (year 2004),  Truck Traffic: 5%,  Average Future Daily Traffic: 423 (year 2026),  Design Load: H 15,  Features Intersected: ISRAEL CREEK,  Facility Carried by Structure: BROWNSVILLE ROAD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.499,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.3m (14.1ft),  Skew: 3 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 11.0m (36.1ft),  Curb-To-Curb Width: 4.3m (14.1ft),  Out-to-Out Width: 4.8m (15.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 49.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 27.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: High priority of corrective action,  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2007,  Bridge Improvement Cost: $200,000,  Roadway Improvement Cost: $30,000,  Total Project Cost: $230,000 ( Estimate for 2005),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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