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Bridge Statistics for Natchitoches, Louisiana (LA)
Condition, Traffic, Stress, Structural Evaluation, Project Costs


  • National Bridge Inventory (NBI) Statistics
  • 69Number of bridges
  • 1,096ft / 334mTotal length
  • $5,107,000Total costs
  • 417,997Total average daily traffic
  • 60,429Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Natchitoches
  • No street view available for this location

New bridges in Natchitoches, LA - historical statistics
  • New bridges - historical statistics
  • 41930-1939
  • 11950-1959
  • 51960-1969
  • 101970-1979
  • 191980-1989
  • 31990-1999
  • 62000-2009
  • 72010-2019
Reconstructed bridges in Natchitoches, LA - Historical Statistics
  • Reconstructed bridges - Historical Statistics
  • 11980-1989
  • 01990-1999
  • 12000-2009
Average Bridge Daily Traffic in Natchitoches, LA
Average Bridge Truck Traffic in Natchitoches, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 14.0%Very good
  • 67.4%Good
  • 4.7%Satisfactory
  • 9.3%Fair
  • 2.3%Serious
  • 2.3%Failed
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 16.3%Very good
  • 60.5%Good
  • 9.3%Satisfactory
  • 7.0%Fair
  • 2.3%Poor
  • 2.3%Serious
  • 2.3%Failed
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 34.9%Very good
  • 41.9%Good
  • 4.7%Satisfactory
  • 11.6%Fair
  • 2.3%Poor
  • 2.3%Serious
  • 2.3%Failed
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 2.1%Excellent
  • 18.8%Very good
  • 56.3%Good
  • 16.7%Satisfactory
  • 4.2%Poor
  • 2.1%Failed
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 16.7%Excellent
  • 41.7%Very good
  • 25.0%Good
  • 16.7%Satisfactory
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Structure Number: 83500000080589,  Location: 7.04 M. EAST OF LA 117 (Lat: 31.602589,  Lng: -93.102600),  Route carried "on" structure: State highway 478,  Year Built: 2011,  Status: Open,  Structure Length: 10.97m (35.99ft),  Average Daily Traffic: 360 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 216 (year 2036),  Design Load: HL 93,  Features Intersected: BAYOU PROVENCAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.346,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 60.3 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 42.1 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: 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: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500000080623,  Location: 2.74 MILES EAST OF LA 120 (Lat: 31.651631,  Lng: -93.098200),  Route carried "on" structure: State highway 478,  Year Built: 2013,  Status: Open,  Structure Length: 0.79m (2.59ft),  Average Daily Traffic: 440 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 230 (year 2036),  Design Load: HS 20,  Features Intersected: SLATE BRANCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.416,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Excellent,  Culverts: Excellent,  Operating Rating: 42.1 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: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 83500000080624,  Location: 1.99 MILES EAST OF LA 120 (Lat: 31.639769,  Lng: -93.096150),  Route carried "on" structure: State highway 478,  Year Built: 2013,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 440 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 230 (year 2036),  Design Load: HL 93,  Features Intersected: BAYOU GRANDE RELIEF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.203,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.6 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: 38.2 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500000080625,  Location: 1.91 MILES EAST OF LA 120 (Lat: 31.640881,  Lng: -93.096350),  Route carried "on" structure: State highway 478,  Year Built: 2013,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 440 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 230 (year 2036),  Design Load: HL 93,  Features Intersected: BAYOU GRANDE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.082,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 9.0m (29.5ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 49.6 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: 38.2 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500000080629,  Location: 6.65 MILES EAST OF LA 120 (Lat: 31.697219,  Lng: -93.075500),  Route carried "on" structure: State highway 478,  Year Built: 2013,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 850 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 93 (year 2036),  Design Load: HL 93,  Features Intersected: OLD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.692,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 10,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 48.9 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: 37.6 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 8350000008063,  Location: 7.54 MILES EAST OF LA 120 (Lat: 31.705639,  Lng: -93.063800),  Route carried "on" structure: State highway 478,  Year Built: 2013,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 850 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 93 (year 2036),  Design Load: HL 93,  Features Intersected: BAYOU JULIEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.134,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Skew: 37 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.9m (29.2ft),  Out-to-Out Width: 9.9m (32.5ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 48.9 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: 37.6 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500000080647,  Location: 3.65 MI E of LA 117 (Lat: 31.636231,  Lng: -93.144481),  Route carried "on" structure: State highway 120,  Year Built: 2018,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 350 (year 2017),  Truck Traffic: 15%,  Average Future Daily Traffic: 525 (year 2037),  Design Load: HL 93,  Features Intersected: Bayou Blue
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.842,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 5.8m (19.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.7m (8.9ft),  Out-to-Out Width: 27.4m (89.9ft)

Condition: Channel: Good,  Culverts: Excellent,  Operating Rating: 42.8 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: 33.0 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: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Meets minimum limits,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020
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Structure Number: 83500340401301,  Location: 1.54 MI. WEST OF LA 6 (Lat: 31.672911,  Lng: -93.320100),  Route carried "on" structure: State highway 6,  Year Built: 1967,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 6,500 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 3,888 (year 2036),  Design Load: HS 20,  Features Intersected: WINN CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.008,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-04-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 33 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 84.4 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 50.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 5.18m (16.99ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $442,000,  Total Project Cost: $663,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 83500340507351,  Location: 1.45 MI. EAST OF LA 117 (Lat: 31.714711,  Lng: -93.191000),  Route carried "on" structure: State highway 6,  Year Built: 1964,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 9,600 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 6,768 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNG BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.751,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-05-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Poor,  Operating Rating: 71.7 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: Better than present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 3.90m (12.80ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Bridge Improvement Cost: $332,000,  Total Project Cost: $498,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500340512921,  Location: 0.11 MI. WEST OF LA 1 (Lat: 31.750381,  Lng: -93.111100),  Route carried "on" structure: State highway 6,  Year Built: 1974,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 8,400 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 6,868 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNGS BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.595,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-05-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500340512922,  Location: 0.11 MI. WEST OF LA 1 (Lat: 31.750739,  Lng: -93.110900),  Route carried "on" structure: State highway 6,  Year Built: 1974,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 8,400 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 6,868 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNGS BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.431,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-05-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Channel: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500340604021,  Location: 2.3 MI. N OF JCT 3175 (Lat: 31.817500,  Lng: -93.085300),  Route carried "on" structure: State highway 6,  Year Built: 1959,  Year Reconstructed: 2011,  Status: Open,  Structure Length: 57.27m (187.89ft),  Average Daily Traffic: 5,000 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 3,960 (year 2036),  Design Load: HS 20,  Features Intersected: RED RIVER @ GRAND ECORE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.397,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 15.2m (49.9ft), Horizontal Clearance: 61.0m (200.1ft)),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 15,  Length of Maximum Span: 114.3m (375.0ft),  Curb-To-Curb Width: 8.3m (27.2ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Fair,  Superstructure: Poor,  Substructure: Poor,  Channel: Satisfactory,  Operating Rating: 33.0 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: 25.3 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: Meets minimum limits,  Deck Geometry: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Underwater Inspection Date: Febuary 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500343001111,  Location: 1.11 MI. W OF JCT LA 1 (Lat: 31.724469,  Lng: -93.090700),  Route carried "on" structure: State highway 1,  Year Built: 1972,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 4,600 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 3,312 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU JULIEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.925,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 71.7 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: Better than present minimum criteria,  Deck Geometry: Better than 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500343002211,  Location: 2.21 MI W OF JCT LA 1 (Lat: 31.728239,  Lng: -93.108700),  Route carried "on" structure: State highway 1,  Year Built: 1972,  Status: Open,  Structure Length: 7.32m (24.02ft),  Average Daily Traffic: 12,400 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,360 (year 2036),  Design Load: HS 20,  Features Intersected: OLD RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.695,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 71.7 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: 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500343003161,  Location: 3.16 MI W OF JCT LA 1 (Lat: 31.741069,  Lng: -93.111400),  Route carried "on" structure: State highway 1,  Year Built: 1972,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 12,400 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 9,360 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNGS BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.238,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 14.3m (46.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 71.7 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: Equal to present minimum 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500343004651,  Location: 0.68 MI. NORTH OF LA 6 (Lat: 31.762131,  Lng: -93.108461),  Route carried "on" structure: State highway 1,  Year Built: 1969,  Year Reconstructed: 1989,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 12,400 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 9,360 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU JACK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.483,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 34-30-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 15.5m (50.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 42.1 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: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500343004781,  Location: .70 MI N OF JCT LA 6 (Lat: 31.763911,  Lng: -93.108600),  Route carried "on" structure: State highway 1,  Year Built: 1969,  Status: Open,  Structure Length: 20.18m (66.21ft),  Average Daily Traffic: 10,200 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 6,408 (year 2036),  Design Load: HS 20,  Features Intersected: SIBLEY LAKE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.836,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-30-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 14.0m (45.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 16.8m (55.1ft),  Curb-To-Curb Width: 13.5m (44.3ft),  Out-to-Out Width: 14.5m (47.6ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 59.0 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: Better than 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: Febuary 2020,  Underwater Inspection Date: May 2018,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500343006761,  Location: 2.79 MI. NORTH OF LA 6 (Lat: 31.785011,  Lng: -93.118139),  Route carried "on" structure: State highway 1,  Year Built: 1975,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 10,200 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 6,408 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU JACK-O
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.879,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 34-30-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.8m (42.0ft),  Skew: 34 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.7m (12.1ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  Operating Rating: 42.1 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: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500420708591,  Location: 1.35 M. E. OF LA 478 (Lat: 31.611319,  Lng: -93.074400),  Route carried "on" structure: State highway 120,  Year Built: 1930,  Status: Closed,  Structure Length: 1.80m (5.91ft),  Average Daily Traffic: 47 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 39 (year 2036),  Design Load: H 10,  Features Intersected: BAYOU JULIEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.724,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 30 degrees,  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 5.8m (19.0ft),  Out-to-Out Width: 6.3m (20.7ft)

Condition: Deck: Failed,  Superstructure: Failed,  Substructure: Failed,  Channel: Failed,  Operating Rating: 34.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 24.5 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 2.50m (8.20ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: April 2020,  Other Special Inspection Date: October 2021,  Bridge Improvement Cost: $213,000,  Total Project Cost: $319,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 83500530303351,  Location: .8 MI. N OF S INT LA490 (Lat: 31.490739,  Lng: -92.832300),  Route carried "on" structure: State highway 1,  Year Built: 1963,  Status: Open,  Structure Length: 16.83m (55.22ft),  Average Daily Traffic: 1,000 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 720 (year 2036),  Design Load: HS 20,  Features Intersected: CANE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.554,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 30 degrees,  Material/Design: Steel,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 45.7m (149.9ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 57.1 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: 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: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 83500530410301,  Location: 2.2 MI. N OF N INT LA119 (Lat: 31.706139,  Lng: -93.058100),  Route carried "on" structure: State highway 1,  Year Built: 1936,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 5,300 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 3,744 (year 2036),  Design Load: H 15,  Features Intersected: DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 16.512,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 42.1 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: 32.4 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83500530411301,  Location: 3.2 MI. N OF N INT LA119 (Lat: 31.718889,  Lng: -93.066700),  Route carried "on" structure: State highway 1,  Year Built: 1974,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 2,650 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,246 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU JULIEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.147,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: 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: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500530411302,  Location: 3.2 MI. N OF N INT LA119 (Lat: 31.719089,  Lng: -93.067100),  Route carried "on" structure: State highway 1,  Year Built: 1974,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 2,650 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 2,246 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU JULIEN
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.441,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 42.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500530413041,  Location: 0.19 MI. NORTH OF LA 1223 (Lat: 31.739889,  Lng: -93.081900),  Route carried "on" structure: State highway 1,  Year Built: 1936,  Status: Open,  Structure Length: 11.28m (37.01ft),  Average Daily Traffic: 12,900 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 11,952 (year 2036),  Design Load: H 15,  Features Intersected: CANE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 20.925,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 12.5m (41.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 40.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 24.5 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: Superior to present desirable criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Length Of Structure Improvement: 12.19m (39.99ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2020,  Underwater Inspection Date: March 2018,  Bridge Improvement Cost: $1,040,000,  Total Project Cost: $1,560,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500530414631,  Location: .01 MI. S OF INT LA1224 (Lat: 31.760719,  Lng: -93.084600),  Route carried "on" structure: State highway 1,  Year Built: 1936,  Status: Posted for load,  Structure Length: 13.44m (44.09ft),  Average Daily Traffic: 11,300 (year 2016),  Truck Traffic: 4%,  Average Future Daily Traffic: 8,064 (year 2036),  Design Load: H 15,  Features Intersected: CANE RIVER
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 23.488,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 12.2m (40.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 11.3m (37.1ft)

Condition: Deck: Serious,  Superstructure: Serious,  Substructure: Serious,  Channel: Satisfactory,  Operating Rating: 18.1 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: 13.9 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: High priority of replacement,  Deck Geometry: High priority of replacement,  Underclear: High priority of replacement,  Waterway Adequacy: Superior 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: 14.36m (47.11ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: May 2021,  Underwater Inspection Date: March 2018,  Other Special Inspection Date: November 2021,  Bridge Improvement Cost: $1,224,000,  Total Project Cost: $1,836,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83500530505981,  Location: 1.0 MI N OF JCT LA 3191 (Lat: 31.801469,  Lng: -93.162700),  Route carried "on" structure: State highway 1,  Year Built: 1975,  Status: Open,  Structure Length: 17.68m (58.01ft),  Average Daily Traffic: 2,500 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 1,656 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU PIERRE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.930,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 53-05-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Skew: 37 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 19.8m (65.0ft),  Curb-To-Curb Width: 12.3m (40.4ft),  Out-to-Out Width: 13.2m (43.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 80.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2021,  Underwater Inspection Date: March 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83501160400741,  Location: 0.83 MILES EAST OF LA 120 (Lat: 31.624239,  Lng: -93.096500),  Route carried "on" structure: State highway 478,  Year Built: 1996,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 440 (year 2016),  Truck Traffic: 14%,  Average Future Daily Traffic: 230 (year 2036),  Design Load: HS 20,  Features Intersected: SAND CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.345,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 9.1m (29.9ft),  Out-to-Out Width: 10.0m (32.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 81.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 49.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550604101,  Location: 0.78 MI. SOUTH OF LA 490 (Lat: 31.487569,  Lng: -92.852000),  Route carried "on" structure: Interstate 49,  Year Built: 1984,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 16,600 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 11,520 (year 2036),  Design Load: HS 20,  Features Intersected: NASH LAKE RELIEF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.647,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 42.1 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: 32.4 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,  Waterway Adequacy: Superior to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020
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Structure Number: 83504550623811,  Location: I-49 OVER LA478 (Lat: 31.665269,  Lng: -93.101800),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 8.84m (29.00ft),  Average Daily Traffic: 7,500 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,264 (year 2036),  Design Load: HS 20,  Features Intersected: I-49 OVER LA 478
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 38.381,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 15 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83504550623812,  Location: I-49 OVER LA478 (Lat: 31.665039,  Lng: -93.102700),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 8.84m (29.00ft),  Average Daily Traffic: 7,500 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,264 (year 2036),  Design Load: HS 20,  Features Intersected: I-49 OVER LA 478
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 43.201,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 15 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 27.4m (89.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83504550628001,  Location: 1.2 MI. S OF JCT LA 6 (Lat: 31.713150,  Lng: -93.145369),  Route carried "on" structure: Interstate 49,  Year Built: 1985,  Status: Open,  Structure Length: 1.07m (3.51ft),  Average Daily Traffic: 15,700 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 10,872 (year 2036),  Design Load: HS 20,  Features Intersected: LIMEKILN BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 45.062,  Lanes on structure: 5,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 27.4m (89.9ft),  Skew: 15 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.4m (11.2ft),  Curb-To-Curb Width: 27.4m (89.9ft),  Out-to-Out Width: 65.2m (213.9ft)

Condition: Channel: Good,  Culverts: Very good,  Operating Rating: 42.1 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: 32.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Meets minimum limits,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 83504550629211,  Location: I-49 / LA 6 INTG. (Lat: 31.728311,  Lng: -93.156000),  Route carried "on" structure: Interstate 49,  Year Built: 1987,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 7,850 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,523 (year 2036),  Design Load: HS 20,  Features Intersected: LA 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 47.067,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 38 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550629212,  Location: I-49/LA 6 INTG. (Lat: 31.728681,  Lng: -93.156500),  Route carried "on" structure: Interstate 49,  Year Built: 1987,  Status: Open,  Structure Length: 6.10m (20.01ft),  Average Daily Traffic: 7,850 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,523 (year 2036),  Design Load: HS 20,  Features Intersected: LA 6
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 34.479,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 38 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Better than present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550630371,  Location: 0.87 MI. NORTH OF LA 6 (Lat: 31.742719,  Lng: -93.165600),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 8.78m (28.81ft),  Average Daily Traffic: 1,510 (year 2015),  Average Future Daily Traffic: 1,087 (year 2036),  Design Load: HS 20,  Features Intersected: I-49,  Facility Carried by Structure: EIGHT MILE LP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 48.918,  Lanes on structure: 2,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 36 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 29.3m (96.1ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Operating Rating: 59.9 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 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,  Underclear: Equal to present minimum criteria,  Approach Roadway Alignment: Superior to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550630601,  Location: 1.1 MI. NORTH OF LA 6 (Lat: 31.745550,  Lng: -93.168000),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 7,850 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,523 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNGS BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 49.293,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550630602,  Location: 1.1 MI. NORTH OF LA 6 (Lat: 31.745761,  Lng: -93.168500),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 7,850 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,523 (year 2036),  Design Load: HS 20,  Features Intersected: YOUNGS BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 32.274,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550630981,  Location: 1.48 MI. NORTH OF LA 6 (Lat: 31.750269,  Lng: -93.171300),  Route carried "on" structure: Interstate 49,  Year Built: 1987,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,950 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,609 (year 2036),  Design Load: HS 20,  Features Intersected: LOST BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 49.903,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550630982,  Location: 1.48 MI. NORTH OF LA 6 (Lat: 31.750439,  Lng: -93.171700),  Route carried "on" structure: Interstate 49,  Year Built: 1987,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 7,950 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,609 (year 2036),  Design Load: HS 20,  Features Intersected: LOST BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.670,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550631161,  Location: 1.66 MI. NORTH OF LA 6 (Lat: 31.752469,  Lng: -93.172800),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 7,950 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,609 (year 2036),  Design Load: HS 20,  Features Intersected: GUMROOT BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 50.186,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 83504550631162,  Location: 1.66 MI. NORTH OF LA 6 (Lat: 31.752761,  Lng: -93.173400),  Route carried "on" structure: Interstate 49,  Year Built: 1986,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 7,950 (year 2016),  Truck Traffic: 30%,  Average Future Daily Traffic: 6,609 (year 2036),  Design Load: HS 20,  Features Intersected: GUMROOT BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 31.369,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 455-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 36 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Good,  Operating Rating: 68.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 40.8 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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