Bridge Statistics for Naukati Bay, Alaska (AK)
Condition, Traffic, Stress, Structural Evaluation, Project Costs

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Structure Number: 229,  Location: MILE POINT 1.1 (Lat: 65.514061,  Lng: -148.575522),  Route carried "on" structure: Spur State highway ,  Year Built: 2014,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 100 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 120 (year 2039),  Design Load: HL 93,  Features Intersected: LIVENGOOD CREEK,  Facility Carried by Structure: OLD ELLIOTT HWY
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.798,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 23.5m (77.1ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.3m (27.2ft)

Condition: Deck: Very good,  Superstructure: Excellent,  Substructure: Very good,  Channel: Very good,  Operating Rating: 87.7 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 desirable criteria,  Deck Geometry: 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: August 2020,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 1719,  Location: MILE POINT 21.5 (Lat: 55.899600,  Lng: -133.148000),  Route carried "on" structure: State highway ,  Year Built: 1990,  Status: Open,  Structure Length: 3.27m (10.73ft),  Average Daily Traffic: 340 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,190 (year 2039),  Design Load: HS 20,  Features Intersected: YATUK CREEK,  Facility Carried by Structure: N PRINCE OF WALES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.590,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Skew: 4 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 30.7m (100.7ft),  Curb-To-Curb Width: 8.4m (27.6ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 98.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 45.3 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 1721,  Location: MILE POINT 28.0 (Lat: 55.951100,  Lng: -133.236000),  Route carried "on" structure: State highway ,  Year Built: 1978,  Status: Open,  Structure Length: 4.94m (16.21ft),  Average Daily Traffic: 340 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,190 (year 2039),  Design Load: HS 20,  Features Intersected: SARKAR RIVER,  Facility Carried by Structure: N PRINCE OF WALES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 45.103,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 80.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 59.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric

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Structure Number: 228,  Location: MILE POINT 17.5 (Lat: 55.902222,  Lng: -133.089167),  Route carried "on" structure: State highway ,  Year Built: 1986,  Status: Open,  Structure Length: 3.44m (11.29ft),  Average Daily Traffic: 340 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,190 (year 2039),  Design Load: HS 20,  Features Intersected: NAUKATI CREEK,  Facility Carried by Structure: N PRINCE OF WALES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 28.155,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 33.8m (110.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 87.7 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 desirable criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 2289,  Location: MILE POINT 26.2 (Lat: 55.931389,  Lng: -133.220833),  Route carried "on" structure: State highway ,  Year Built: 1986,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 340 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,190 (year 2039),  Design Load: HS 20,  Features Intersected: CLAM CREEK 1 (LAGNAF),  Facility Carried by Structure: N PRINCE OF WALES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 42.165,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.7m (67.9ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 87.7 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: 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 229,  Location: MILE POINT 26.4 (Lat: 55.937500,  Lng: -133.228056),  Route carried "on" structure: State highway ,  Year Built: 1986,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 340 (year 2020),  Truck Traffic: 10%,  Average Future Daily Traffic: 1,190 (year 2039),  Design Load: HS 20,  Features Intersected: CLAM CREEK 2,  Facility Carried by Structure: N PRINCE OF WALES
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 42.548,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 22.6m (74.1ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 9.1m (29.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 87.7 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: 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2021,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Bituminous,  Membrane: Preformed Fabric,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 100540000001015,  Location: NAUKATI (Lat: 55.920881,  Lng: -133.196622),  Route carried "on" structure: Federal lands road 20006,  Year Built: 1984,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 10 (year 2018),  Average Future Daily Traffic: 5 (year 2013),  Features Intersected: PERM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.688,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.4m (17.7ft)

Condition: Deck: Poor,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 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: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.65m (8.69ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Bridge Improvement Cost: $174,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $194,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing

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Structure Number: 100540000001038,  Location: STANEY (Lat: 55.814628,  Lng: -133.132053),  Route carried "on" structure: Federal lands road 20543,  Year Built: 2001,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 10 (year 2006),  Average Future Daily Traffic: 50 (year 2013),  Features Intersected: PERM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.208,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 24.4m (80.1ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 4.9m (16.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 42.4 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: 32.7 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: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.37m (7.78ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: May 2018,  Bridge Improvement Cost: $156,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $176,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 100540000001039,  Location: NAUKATI (Lat: 55.891683,  Lng: -133.138386),  Route carried "on" structure: Federal lands road 20580,  Year Built: 1978,  Year Reconstructed: 2007,  Status: Open,  Structure Length: 2.35m (7.71ft),  Average Daily Traffic: 20 (year 2006),  Average Future Daily Traffic: 45 (year 2013),  Features Intersected: MOD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.136,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Truss - Thru,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 21.5m (70.5ft),  Curb or Sidewalk Widths: Left: 0.6m (2.0ft),  Right: 0.6m (2.0ft),  Curb-To-Curb Width: 4.7m (15.4ft),  Out-to-Out Width: 5.1m (16.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 42.4 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: 32.7 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 minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.59m (8.50ft),  Designated Inspection Frequency: Every 48 months,  Inspection Date: September 2020,  Bridge Improvement Cost: $170,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $190,000,  Deck Structure Type: Other,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 10054000000104,  Location: NAUKATI (Lat: 55.880272,  Lng: -133.122792),  Route carried "on" structure: Federal lands road 20580,  Year Built: 1990,  Status: Open,  Structure Length: 2.13m (6.99ft),  Average Daily Traffic: 20 (year 2006),  Average Future Daily Traffic: 45 (year 2013),  Features Intersected: MOD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.800,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Box Beam or Girders - Multiple,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.9m (68.6ft),  Curb or Sidewalk Widths: Left: 0.3m (1.0ft),  Right: 0.3m (1.0ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.5m (18.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 26.2 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: 20.1 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.43m (7.97ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Bridge Improvement Cost: $160,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $180,000,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber

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Structure Number: 100540000001041,  Location: NAUKATI (Lat: 55.854475,  Lng: -133.132103),  Route carried "on" structure: Federal lands road 20580,  Year Built: 1984,  Year Reconstructed: 1992,  Status: Open,  Structure Length: 1.86m (6.10ft),  Average Daily Traffic: 20 (year 2006),  Average Future Daily Traffic: 5 (year 2013),  Features Intersected: PERM
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.608,  Lanes on structure: 1,  Owner: U.S. Forest Service,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 17.4m (57.1ft),  Curb or Sidewalk Widths: Left: 0.2m (0.7ft),  Right: 0.2m (0.7ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.4m (17.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 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: Better than present minimum criteria,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Length Of Structure Improvement: 2.19m (7.19ft),  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: September 2020,  Critical Feature Inspection Date: September 2020,  Bridge Improvement Cost: $144,000,  Roadway Improvement Cost: $20,000,  Total Project Cost: $164,000,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete,  Deck Protection: Epoxy Coated Reinforcing