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


  • National Bridge Inventory (NBI) Statistics
  • 24Number of bridges
  • 131ft / 39.9mTotal length
  • $1,297,000Total costs
  • 219,182Total average daily traffic
  • 6,219Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Duson
  • No street view available for this location

New bridges in Duson, LA - historical statistics
  • New bridges - historical statistics
  • 21930-1939
  • 11950-1959
  • 51960-1969
  • 11970-1979
  • 41980-1989
  • 41990-1999
  • 22000-2009
  • 22010-2019
Average Bridge Daily Traffic in Duson, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 9.1%Very good
  • 54.5%Good
  • 36.4%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 9.1%Very good
  • 63.6%Good
  • 27.3%Satisfactory
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 63.6%Good
  • 9.1%Satisfactory
  • 18.2%Fair
  • 9.1%Poor
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 26.3%Very good
  • 68.4%Good
  • 5.3%Satisfactory
Bridge Condition - Culverts
  • Bridge Condition - Culverts
  • 90.0%Good
  • 10.0%Satisfactory
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Structure Number: 3010000003042,  Location: 1.0 Mi. W. of La 95 (Lat: 30.280181,  Lng: -92.210719),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 32 (year 2020),  Average Future Daily Traffic: 35 (year 2040),  Design Load: HS 20,  Features Intersected: Coulee,  Facility Carried by Structure: Riceland Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.157,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 5.2m (17.1ft),  Skew: 1 degrees,  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 3.0m (9.8ft),  Out-to-Out Width: 14.0m (45.9ft)

Condition: Channel: Good,  Culverts: Good,  Operating Rating: 97.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 74.5 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: Equal to present minimum 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: 30103900204511,  Location: 0.4 MI NORTH OF LA 1097 (Lat: 30.291081,  Lng: -92.193500),  Route carried "on" structure: State highway 95,  Year Built: 1995,  Status: Open,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 6,400 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 7,040 (year 2036),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.282,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Out-to-Out Width: 38.8m (127.3ft)

Condition: Channel: Very 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30103910100571,  Location: 0.51 MI EAST OF LA 1100 (Lat: 30.300219,  Lng: -92.201600),  Route carried "on" structure: State highway 98,  Year Built: 2005,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 3,000 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,300 (year 2036),  Design Load: HS 20,  Features Intersected: CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.903,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Skew: 6 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: 12.0m (39.4ft),  Out-to-Out Width: 12.8m (42.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 51.5 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: 39.9 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: Better than present minimum criteria,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 30103910101201,  Location: 1.2 MI EAST OF LA 1100 (Lat: 30.299981,  Lng: -92.190800),  Route carried "on" structure: State highway 98,  Year Built: 1962,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 3,000 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 1,560 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.941,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.4m (30.8ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.5m (4.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 12.3m (40.4ft)

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,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: Febuary 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30108014001921,  Location: 1.92 MI EAST OF LA 98 (Lat: 30.285161,  Lng: -92.199000),  Route carried "on" structure: State highway 1097,  Year Built: 1998,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 380 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 222 (year 2036),  Design Load: HS 20,  Features Intersected: DRAINAGE DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.058,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Skew: 6 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Very 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30108014100681,  Location: .68 MI. NORTH OF I-10 (Lat: 30.252819,  Lng: -92.193100),  Route carried "on" structure: State highway 95,  Year Built: 1998,  Status: Open,  Structure Length: 0.98m (3.22ft),  Average Daily Traffic: 4,900 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 5,390 (year 2036),  Design Load: HS 20,  Features Intersected: Bayou
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.112,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.9m (39.0ft),  Skew: 6 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft)

Condition: Channel: Satisfactory,  Culverts: Good,  Operating Rating: 29.2 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 22.4 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: 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: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30108014101021,  Location: 1.02 MI NORTH OF I-10 (Lat: 30.248011,  Lng: -92.193100),  Route carried "on" structure: State highway 95,  Year Built: 1966,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 4,900 (year 2016),  Truck Traffic: 9%,  Average Future Daily Traffic: 2,820 (year 2036),  Design Load: HS 20,  Features Intersected: I0010
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.645,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 14.3m (46.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 71.7 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 28.1 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 7.68m (25.20ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Bridge Improvement Cost: $655,000,  Total Project Cost: $982,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30130179921251,  Location: 0.2 Mi. S. of La 98 (Lat: 30.297950,  Lng: -92.209769),  Route carried "on" structure: County highway ,  Year Built: 2001,  Status: Open,  Structure Length: 0.88m (2.89ft),  Average Daily Traffic: 144 (year 2021),  Average Future Daily Traffic: 158 (year 2041),  Design Load: HS 20,  Features Intersected: COULEE,  Facility Carried by Structure: Riceland Rd.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 1.8m (5.9ft)

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: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: July 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32800000000171,  Location: 0.6 Mi E of LA 343 (Lat: 30.195531,  Lng: -92.166419),  Route carried "on" structure: County highway ,  Year Built: 2018,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 1,687 (year 2020),  Average Future Daily Traffic: 4,147 (year 2040),  Design Load: HL 93,  Features Intersected: Queue de Tortue Bayou,  Facility Carried by Structure: W Congress Street
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 7.6m (24.9ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Very good,  Operating Rating: 62.9 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: 48.6 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: 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: January 2022,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 32800031100401,  Location: 0.4 MI EAST OF LA 719 (Lat: 30.234981,  Lng: -92.203400),  Route carried "on" structure: US 90,  Year Built: 1934,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 5,700 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 7,182 (year 2036),  Design Load: H 15,  Features Intersected: Indian Bayou
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.644,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 3-11-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 11.6m (38.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Channel: Very 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,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32800031101831,  Location: 0.2 MI WEST OF LA 343 (Lat: 30.235111,  Lng: -92.179500),  Route carried "on" structure: US 90,  Year Built: 1934,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 7,383 (year 2020),  Truck Traffic: 9%,  Average Future Daily Traffic: 8,121 (year 2040),  Design Load: H 15,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.942,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 6,  Length of Maximum Span: 1.5m (4.9ft),  Curb-To-Curb Width: 12.4m (40.7ft),  Out-to-Out Width: 13.5m (44.3ft)

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,  Deck Geometry: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32800031102791,  Location: 0.7 MI EAST OF LA 343 (Lat: 30.234911,  Lng: -92.163600),  Route carried "on" structure: US 90,  Year Built: 1963,  Status: Open,  Structure Length: 1.01m (3.31ft),  Average Daily Traffic: 8,100 (year 2016),  Truck Traffic: 9%,  Average Future Daily Traffic: 10,206 (year 2036),  Design Load: H 15,  Features Intersected: Indian Bayou
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.477,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.6m (41.3ft)

Condition: Channel: Good,  Culverts: Satisfactory,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Inventory Rating: 24.9 metric tons,  Method Used To Determine Inventory Rating: Assigned ratings based on Load and Resistance Factor Design (LRFD) reported by rating factor (RF) using HL93 loadings,  Structural Evaluation: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32803930306961,  Location: 0.3 MI SOUTH OF US 90 (Lat: 30.231700,  Lng: -92.176050),  Route carried "on" structure: State highway 343,  Year Built: 1957,  Status: Open,  Structure Length: 1.77m (5.81ft),  Average Daily Traffic: 4,800 (year 2016),  Truck Traffic: 9%,  Average Future Daily Traffic: 6,048 (year 2036),  Design Load: H 15,  Features Intersected: B QUEUE DE TORTUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.947,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Skew: 4 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: 7.3m (24.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 32.7 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.9 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  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: 2.47m (8.10ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2021,  Bridge Improvement Cost: $210,000,  Total Project Cost: $315,000 ( Estimate for 2016),  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 32803930500881,  Location: LA 343 OVER I-10 (Lat: 30.247311,  Lng: -92.176200),  Route carried "on" structure: State highway 343,  Year Built: 1968,  Status: Open,  Structure Length: 6.77m (22.21ft),  Average Daily Traffic: 4,800 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 6,048 (year 2036),  Design Load: HS 20,  Features Intersected: LA 343 OVER I-10
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.368,  Lanes on structure: 2,  Lanes under structure: 4,  Owner: State Highway Agency,  Approaching Roadway Width: 9.8m (32.2ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Number Of Approach Spans: 2,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Operating Rating: 84.4 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: Meets minimum limits,  Underclear: Meets minimum limits,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32808280804621,  Location: 1.5 MI NORTH OF LA 720 (Lat: 30.226139,  Lng: -92.209900),  Route carried "on" structure: State highway 719,  Year Built: 1983,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 1,150 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 1,524 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU QUEUE DE TORTUE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.435,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.2m (23.6ft),  Skew: 6 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: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32808283001731,  Location: 0.75 MI WEST OF LA 719 (Lat: 30.203739,  Lng: -92.222200),  Route carried "on" structure: State highway 720,  Year Built: 1964,  Status: Open,  Structure Length: 0.67m (2.20ft),  Average Daily Traffic: 940 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 1,171 (year 2036),  Design Load: HS 20,  Features Intersected: DITCH
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.787,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.9m (22.6ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.1m (6.9ft),  Out-to-Out Width: 16.4m (53.8ft)

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: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: December 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32808283101361,  Location: 0.40 MI WEST OF LA 95 (Lat: 30.240261,  Lng: -92.199500),  Route carried "on" structure: State highway 1096,  Year Built: 1981,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 470 (year 2016),  Truck Traffic: 15%,  Average Future Daily Traffic: 693 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.663,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 1 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 34.0 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: 30.5 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: 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: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 32830107920981,  Location: 0.65 Mi E of LA 343 (Lat: 30.180969,  Lng: -92.165081),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 2,790 (year 2020),  Average Future Daily Traffic: 6,859 (year 2040),  Design Load: HS 20,  Features Intersected: INDIAN BAYOU (SPOIL BANK,  Facility Carried by Structure: Ridge RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: 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: Equal to present minimum criteria,  Deck Geometry: High priority of replacement,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32830135921111,  Location: 0.6 miles South of US 90 (Lat: 30.225961,  Lng: -92.184511),  Route carried "on" structure: County highway ,  Year Built: 1977,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 66 (year 2020),  Average Future Daily Traffic: 162 (year 2040),  Design Load: HS 20,  Features Intersected: COULEE,  Facility Carried by Structure: S. A RD.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 3 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Poor,  Channel: Good,  Operating Rating: 53.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 32.7 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Meets minimum limits,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: October 2021,  Other Special Inspection Date: October 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 32830138921161,  Location: 0.30 MI SOUTH US 90 (Lat: 30.231131,  Lng: -92.193031),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Posted for load,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 40 (year 2020),  Average Future Daily Traffic: 98 (year 2040),  Design Load: HS 20,  Features Intersected: B. QUEUE DE TORTUE,  Facility Carried by Structure: Austria Rd.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Base Highway Network: Yes,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 6.4m (21.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 8.2m (26.9ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 23.7 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 18.1 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: 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: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 32830139921111,  Location: 0.25 Mi S of US 90 (Lat: 30.231461,  Lng: -92.184461),  Route carried "on" structure: County highway ,  Year Built: 1983,  Status: Open,  Structure Length: 1.19m (3.90ft),  Average Daily Traffic: 100 (year 2022),  Average Future Daily Traffic: 126 (year 2036),  Design Load: HS 20,  Features Intersected: QUEUE DE TORTUE BAYOU,  Facility Carried by Structure: South A St.
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: Town or Township Highway Agency,  Approaching Roadway Width: 7.0m (23.0ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 1.2m (3.9ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Fair,  Channel: Good,  Operating Rating: 30.1 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: 23.3 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: 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: January 2022,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 30103900200281,  Location: 1.03 MI WEST OF LA 95 (Lat: 30.247931,  Lng: -92.210231),  Route carried "under" structure: Interstate 10,  Structure Length: 0. m,  Average Daily Traffic: 52,800 (year 2014),  Features Intersected: I-10 WEST BOUND UNDER LA
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 3.277,  Lanes on structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 30108014101021,  Location: 1.03 MI E OF LA 1096 (Lat: 30.247581,  Lng: -92.193150),  Route carried "under" structure: Interstate 10,  Structure Length: 0. m,  Average Daily Traffic: 52,800 (year 2014),  Features Intersected: I-10 EAST BOUND UNDER LA
Minimum Vertical Clearance: 4.97m (16.31ft),  Kilometerpoint: 42.028,  Lanes on structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 30108014101021,  Location: 1.01 MI WEST OF LA 343 (Lat: 30.247831,  Lng: -92.193039),  Route carried "under" structure: Interstate 10,  Structure Length: 0. m,  Average Daily Traffic: 52,800 (year 2014),  Features Intersected: I-10 WEST BOUND UNDER LA
Minimum Vertical Clearance: 5.03m (16.50ft),  Kilometerpoint: 1.624,  Lanes on structure: 2,  Length of Maximum Span: 0.0m

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