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

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Structure Number: 71000000070029,  Location: 0.8 MI. NORTH OF LA 379 (Lat: 30.251239,  Lng: -93.246831),  Route carried "on" structure: County highway ,  Year Built: 2013,  Status: Open,  Structure Length: 4.27m (14.01ft),  Average Daily Traffic: 4,463 (year 2019),  Average Future Daily Traffic: 4,909 (year 2039),  Design Load: HL 93,  Features Intersected: MARINO BAYOU,  Facility Carried by Structure: MILLER AVE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  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: 9.5m (31.2ft),  Out-to-Out Width: 10.5m (34.4ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Very good,  Operating Rating: 32.4 metric tons,  Method Used To Determine Operating Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Inventory Rating: 24.9 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: Equal to present minimum criteria,  Deck Geometry: Meets minimum limits,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: December 2021,  Underwater Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 71008101200301,  Location: .3 MI NORTH OF LA 379 (Lat: 30.240961,  Lng: -93.257700),  Route carried "on" structure: State highway 378,  Year Built: 1975,  Status: Open,  Structure Length: 2.01m (6.59ft),  Average Daily Traffic: 25,700 (year 2016),  Truck Traffic: 17%,  Average Future Daily Traffic: 12,780 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.499,  Lanes on structure: 4,  Base Highway Network: Yes (Inventory Route: 810-12-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 21.3m (69.9ft),  Skew: 27 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 20.1m (65.9ft),  Curb-To-Curb Width: 21.0m (68.9ft),  Out-to-Out Width: 22.0m (72.2ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Good,  Channel: Fair,  Operating Rating: 68.9 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: Better than present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to 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: 71008101201371,  Location: 1.37 MI NORTH OF LA 379 (Lat: 30.262000,  Lng: -93.258200),  Route carried "on" structure: State highway 378,  Year Built: 1992,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 25,700 (year 2016),  Truck Traffic: 17%,  Average Future Daily Traffic: 12,780 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU MARINA
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.834,  Lanes on structure: 5,  Base Highway Network: Yes (Inventory Route: 810-12-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 18.9m (62.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft),  Curb or Sidewalk Widths: Left: 1.8m (5.9ft),  Right: 1.8m (5.9ft),  Curb-To-Curb Width: 18.9m (62.0ft),  Out-to-Out Width: 23.8m (78.1ft)

Condition: Channel: Satisfactory,  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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: November 2020,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 71030147931671,  Location: 5.61 MI NE OF INT. 545 (Lat: 30.245369,  Lng: -93.278950),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 8,204 (year 2021),  Average Future Daily Traffic: 9,025 (year 2041),  Design Load: HS 20,  Features Intersected: GULLY,  Facility Carried by Structure: OLD SPANISH TRAIL
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: 11.0m (36.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 3.0m (9.8ft)

Condition: Channel: Poor,  Culverts: Satisfactory,  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: 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: December 2021

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Structure Number: 71030172931871,  Location: 2.5 MI EAST OF LA 27 (Lat: 30.288650,  Lng: -93.317400),  Route carried "on" structure: County highway ,  Year Built: 1973,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 1,154 (year 2021),  Average Future Daily Traffic: 1,270 (year 2041),  Design Load: HS 20,  Features Intersected: COON GULLY,  Facility Carried by Structure: ANTHONY FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.360,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  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: 8.5m (27.9ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 36.3 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: 28.2 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 minimum 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: June 2020,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 71030175931881,  Location: 0.4 MI NORTH OF LA 379 (Lat: 30.291069,  Lng: -93.315019),  Route carried "on" structure: County highway ,  Year Built: 1968,  Status: Open,  Structure Length: 6.37m (20.90ft),  Average Daily Traffic: 1,154 (year 2021),  Average Future Daily Traffic: 1,270 (year 2041),  Design Load: HS 20,  Features Intersected: HOUSTON RIVER,  Facility Carried by Structure: ANTHONY FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 11,  Length of Maximum Span: 5.8m (19.0ft),  Curb or Sidewalk Widths: Left: 0.0m,  Right: 0.9m (3.0ft),  Curb-To-Curb Width: 8.5m (27.9ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 24.3 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: 18.8 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Underwater Inspection Date: March 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous

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Structure Number: 71004509127691,  Location: 0.43 MI E OF LA 378 (Lat: 30.236961,  Lng: -93.250489),  Route carried "under" structure: State highway 379,  Structure Length: 0. m,  Average Daily Traffic: 1,280 (year 2014),  Features Intersected: LA 379 UNDER I-10
Minimum Vertical Clearance: 29.26m (96.00ft),  Kilometerpoint: 1.328,  Lanes on structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 71004509127691,  Location: 0.43 M W OF LA 379/MILLER (Lat: 30.236919,  Lng: -93.257539),  Route carried "under" structure: Ramp State highway 378,  Structure Length: 0. m,  Average Daily Traffic: 2,130 (year 2014),  Features Intersected: I-10 E SERVICE RD UNDER
Minimum Vertical Clearance: 5.88m (19.29ft),  Kilometerpoint: 0.060,  Lanes on structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 71004509127691,  Location: 0.37 MI S OF LA 379 (Lat: 30.237111,  Lng: -93.257650),  Route carried "under" structure: State highway 378,  Structure Length: 0. m,  Average Daily Traffic: 21,300 (year 2014),  Features Intersected: LA 378 SB UNDER I-10
Minimum Vertical Clearance: 5.67m (18.60ft),  Kilometerpoint: 0.072,  Lanes on structure: 1,  Length of Maximum Span: 0.0m

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Structure Number: 71004509127691,  Location: 0.37 MI S OF LA 379 (Lat: 30.237111,  Lng: -93.257711),  Route carried "under" structure: Ramp Interstate 10,  Structure Length: 0. m,  Average Daily Traffic: 7,410 (year 2014),  Features Intersected: I-10 WB TO LA 378 SB OFF
Minimum Vertical Clearance: 5.67m (18.60ft),  Kilometerpoint: 0.087,  Lanes on structure: 1,  Length of Maximum Span: 0.0m