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


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 548ft / 167mTotal length
  • $1,547,000Total costs
  • 78,630Total average daily traffic
  • 8,588Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Larose
  • No street view available for this location

New bridges in Larose, LA - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 31960-1969
  • 41970-1979
  • 11990-1999
  • 12000-2009
  • 22010-2019
Average Bridge Daily Traffic in Larose, LA
Average Bridge Truck Traffic in Larose, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 8.3%Very good
  • 41.7%Good
  • 8.3%Satisfactory
  • 25.0%Fair
  • 8.3%Poor
  • 8.3%Imminent failure
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 50.0%Good
  • 8.3%Satisfactory
  • 16.7%Fair
  • 8.3%Poor
  • 8.3%Serious
  • 8.3%Imminent failure
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 8.3%Very good
  • 41.7%Good
  • 25.0%Satisfactory
  • 16.7%Serious
  • 8.3%Imminent failure
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 33.3%Very good
  • 41.7%Good
  • 8.3%Satisfactory
  • 8.3%Fair
  • 8.3%Poor
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Structure Number: 22900000020502,  Location: LA 657 BETWEEN LA 1 AND L (Lat: 29.568311,  Lng: -90.374431),  Route carried "on" structure: State highway 657,  Year Built: 2013,  Status: Open,  Structure Length: 8.84m (29.00ft),  Average Daily Traffic: 250 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 375 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU LAFOURCHE
Minimum Vertical Clearance: 5.77m (18.93ft),  Kilometerpoint: 0.806,  Lanes on structure: 6,  Owner: State Highway Agency,  Approaching Roadway Width: 28.0m (91.9ft),  Skew: 30 degrees,  Navigation Control: Yes ( Vertical Clearance: 22.3m (73.2ft), Horizontal Clearance: 23.5m (77.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Lift,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 8,  Length of Maximum Span: 37.2m (122.0ft),  Curb-To-Curb Width: 24.1m (79.1ft),  Out-to-Out Width: 24.5m (80.4ft)

Condition: Deck: Very good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.1 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: 24.6 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 minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Critical Feature Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 22900000020553,  Location: 4.8 MI N OF LA 657 (Lat: 29.588969,  Lng: -90.442989),  Route carried "on" structure: State highway 308,  Year Built: 2011,  Status: Open,  Structure Length: 2.90m (9.51ft),  Average Daily Traffic: 11,900 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 13,090 (year 2036),  Design Load: HS 20,  Features Intersected: DRAINAGE CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.428,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 5,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.2m (26.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: 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: 32.7 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: Somewhat better than minimum adequacy,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 22900650100101,  Location: 0.10 MI WEST OF LA 1 (Lat: 29.568389,  Lng: -90.382969),  Route carried "on" structure: County highway ,  Year Built: 1952,  Status: Closed,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 7,000 (year 2012),  Truck Traffic: 4%,  Average Future Daily Traffic: 10,500 (year 2036),  Design Load: HS 15,  Features Intersected: DRESSER CANAL,  Facility Carried by Structure: Avenue E
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Tee Beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.9m (25.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.8m (28.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 24.9 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: 19.1 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Length Of Structure Improvement: 2.56m (8.40ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $152,000,  Total Project Cost: $228,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 22900650102131,  Location: 2.1 MI WEST OF LA 1 (Lat: 29.544111,  Lng: -90.402200),  Route carried "on" structure: State highway 24,  Year Built: 1979,  Status: Open,  Structure Length: 0.76m (2.49ft),  Average Daily Traffic: 7,900 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 11,400 (year 2036),  Design Load: HS 20,  Features Intersected: PIPELINE CROSSING
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.019,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 65-01-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: 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,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Underwater Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 22900650102201,  Location: 2.2 MI WEST OF LA 1 (Lat: 29.543761,  Lng: -90.403500),  Route carried "on" structure: State highway 24,  Year Built: 1979,  Status: Open,  Structure Length: 9.91m (32.51ft),  Average Daily Traffic: 7,900 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 11,400 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU BLUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.156,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 65-01-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 13,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.0m (42.7ft)

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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 22904070100001,  Location: .01 MI NORTH OF LA 1 (Lat: 29.389311,  Lng: -90.264719),  Route carried "on" structure: State highway 308,  Year Built: 1970,  Status: Open,  Structure Length: 6.22m (20.41ft),  Average Daily Traffic: 4,700 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 7,050 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU LAFOURCHE
Minimum Vertical Clearance: 6.88m (22.57ft),  Kilometerpoint: 0.010,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Navigation Control: Yes ( Vertical Clearance: 21.3m (69.9ft), Horizontal Clearance: 24.7m (81.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Lift,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 4,  Length of Maximum Span: 31.7m (104.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 11.7m (38.4ft)

Condition: Deck: Fair,  Superstructure: Serious,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 47.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 33.6 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of corrective action,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: November 2021,  Critical Feature Inspection Date: November 2021,  Underwater Inspection Date: June 2021,  Other Special Inspection Date: November 2020,  Deck Structure Type: Open Grating
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Structure Number: 22904079003501,  Location: .5 MI NORTH OF LA 657 (Lat: 29.574861,  Lng: -90.375569),  Route carried "on" structure: State highway 308,  Year Built: 1975,  Status: Open,  Structure Length: 109.42m (358.99ft),  Average Daily Traffic: 17,200 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 25,050 (year 2036),  Design Load: HS 20,  Features Intersected: LA657-ICWW-STR@LAROSE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.505,  Lanes on structure: 2,  Lanes under structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Navigation Control: Yes ( Vertical Clearance: 22.3m (73.2ft), Horizontal Clearance: 38.1m (125.0ft)),  Material/Design: Steel continuous,  Design/Construction: Girder and Floorbeam System,  Number Of Spans In Main Unit: 3,  Number Of Approach Spans: 33,  Length of Maximum Span: 91.4m (299.9ft),  Curb-To-Curb Width: 10.5m (34.4ft),  Out-to-Out Width: 11.5m (37.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 60.8 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: Meets minimum limits,  Underclear: High priority of corrective action,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Critical Feature Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 22904079009361,  Location: 6.3 MI NORTH OF LA 657 (Lat: 29.592981,  Lng: -90.468119),  Route carried "on" structure: State highway 308,  Year Built: 1964,  Status: Posted for load,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 11,900 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 17,250 (year 2036),  Design Load: H 15,  Features Intersected: VALENTINE CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.005,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.0m (36.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.7m (28.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Serious,  Channel: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 14.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: High priority of replacement,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 20.0 - 29.9% below),  Length Of Structure Improvement: 4.36m (14.30ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: August 2021,  Other Special Inspection Date: August 2020,  Bridge Improvement Cost: $371,000,  Total Project Cost: $556,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 22929329902041,  Location: 0.01M EAST OF LA 1 (Lat: 29.549289,  Lng: -90.343531),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Posted for load,  Structure Length: 8.66m (28.41ft),  Average Daily Traffic: 8,000 (year 1990),  Average Future Daily Traffic: 12,000 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU LAFOURCHE,  Facility Carried by Structure: E. 28TH ST
Minimum Vertical Clearance: 5.89m (19.32ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Navigation Control: Yes ( Vertical Clearance: 21.9m (71.9ft), Horizontal Clearance: 24.4m (80.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Lift,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 8,  Length of Maximum Span: 31.7m (104.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 25.6 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: 19.8 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: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Underwater Inspection Date: May 2019,  Deck Structure Type: Open Grating
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Structure Number: 22929355902801,  Location: 0.01 MI N OF LA 1 (Lat: 29.591831,  Lng: -90.467511),  Route carried "on" structure: County highway ,  Year Built: 1969,  Status: Closed,  Structure Length: 5.33m (17.49ft),  Average Daily Traffic: 1,500 (year 1978),  Average Future Daily Traffic: 2,250 (year 2036),  Design Load: HS 20,  Features Intersected: LAFOURCHE BAYOU,  Facility Carried by Structure: VALENTINE BRIDGE R
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Navigation Control: Yes ( Vertical Clearance: 304.5m (999.0ft), Horizontal Clearance: 25.6m (84.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Swing,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 6,  Length of Maximum Span: 25.6m (84.0ft),  Curb or Sidewalk Widths: Left: 1.1m (3.6ft),  Right: 0.0m,  Curb-To-Curb Width: 5.5m (18.0ft),  Out-to-Out Width: 7.2m (23.6ft)

Condition: Deck: Imminent failure,  Superstructure: Imminent failure,  Substructure: Imminent failure,  Channel: Poor,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: > 39.9% below),  Length Of Structure Improvement: 6.25m (20.51ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 6 months,  Inspection Date: July 2021,  Underwater Inspection Date: May 2019,  Other Special Inspection Date: March 2021,  Bridge Improvement Cost: $373,000,  Total Project Cost: $559,000 ( Estimate for 2016),  Deck Structure Type: Steel plate,  Wearing Surface/Protective System: Wearing Surface: Other
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Structure Number: 22929357902341,  Location: 1.3 MI N. OF LA 308 (Lat: 29.596011,  Lng: -90.390700),  Route carried "on" structure: County highway ,  Year Built: 1960,  Status: Posted for load,  Structure Length: 1.59m (5.22ft),  Average Daily Traffic: 130 (year 1978),  Average Future Daily Traffic: 195 (year 2036),  Design Load: H 20,  Features Intersected: FORTY ARPENT CANAL,  Facility Carried by Structure: HAMILTON ST
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 4.9m (16.1ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.2m (17.1ft),  Curb-To-Curb Width: 4.9m (16.1ft),  Out-to-Out Width: 5.0m (16.4ft)

Condition: Deck: Poor,  Superstructure: Poor,  Substructure: Serious,  Channel: Fair,  Operating Rating: 9.1 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 6.3 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 30.0 - 39.9% below),  Length Of Structure Improvement: 2.29m (7.51ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: June 2021,  Underwater Inspection Date: May 2019,  Other Special Inspection Date: December 2020,  Bridge Improvement Cost: $136,000,  Total Project Cost: $204,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Wood or Timber
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Structure Number: 22929576903991,  Location: 0.01 N. of LA 1 (Lat: 29.575561,  Lng: -90.399000),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 8.50m (27.89ft),  Design Load: HS 20,  Features Intersected: BAYOU LAFOURCHE,  Facility Carried by Structure: T-BOIS BRIDGE RD
Minimum Vertical Clearance: 5.54m (18.18ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.5m (27.9ft),  Navigation Control: Yes ( Vertical Clearance: 21.3m (69.9ft), Horizontal Clearance: 36.3m (119.1ft)),  Material/Design: Steel,  Design/Construction: Movable - Lift,  Number Of Spans In Main Unit: 1,  Number Of Approach Spans: 7,  Length of Maximum Span: 43.6m (143.0ft),  Curb or Sidewalk Widths: Left: 1.5m (4.9ft),  Right: 1.5m (4.9ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 26.9m (88.3ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 47.3 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: 36.6 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: 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 minimum criteria,  Designated Inspection Frequency: Every 24 months,  Critical Feature Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2021,  Critical Feature Inspection Date: July 2021,  Underwater Inspection Date: June 2021,  Deck Structure Type: Open Grating
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Structure Number: 22904079003501,  Location: .9 miles NW of LA 308 (Lat: 29.576731,  Lng: -90.374239),  Route carried "under" structure: State highway 657,  Structure Length: 0. m,  Average Daily Traffic: 250 (year 2014),  Features Intersected: LA 657 under LA 308
Minimum Vertical Clearance: 21.46m (70.41ft),  Kilometerpoint: 2.433,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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