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

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Structure Number: 71000000000088,  Location: 0.85 MI W OF US 171 (Lat: 30.326211,  Lng: -93.214531),  Route carried "on" structure: County highway ,  Year Built: 2019,  Status: Open,  Structure Length: 0.70m (2.30ft),  Average Daily Traffic: 1,580 (year 2018),  Average Future Daily Traffic: 1,210 (year 2034),  Design Load: HL 93,  Features Intersected: BELFIELD DITCH,  Facility Carried by Structure: BELFIELD RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.167,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.1m (20.0ft),  Material/Design: Aluminum, Iron,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 7.0m (23.0ft),  Curb-To-Curb Width: 16.5m (54.1ft),  Out-to-Out Width: 16.5m (54.1ft)

Condition: Channel: Very good,  Culverts: Very good,  Operating Rating: 72.6 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: 55.7 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: March 2021

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Structure Number: 71000000070023,  Location: 0.2 MI N OF LA 378 (Lat: 30.302939,  Lng: -93.247181),  Route carried "on" structure: State highway 378,  Year Built: 2019,  Status: Open,  Structure Length: 20.57m (67.49ft),  Average Daily Traffic: 5,400 (year 2016),  Truck Traffic: 13%,  Average Future Daily Traffic: 8,000 (year 2036),  Design Load: Greater than HL93,  Features Intersected: INDIAN BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.394,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 22.9m (75.1ft),  Curb-To-Curb Width: 11.9m (39.0ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 54.8 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: 45.0 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: Equal to present desirable criteria,  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: September 2021,  Underwater Inspection Date: June 2021,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 71000000070113,  Location: 1.54 MI. NORTH OF LA 378 (Lat: 30.322631,  Lng: -93.232850),  Route carried "on" structure: County highway ,  Year Built: 2012,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 8,519 (year 2018),  Truck Traffic: 50%,  Average Future Daily Traffic: 1,375 (year 2036),  Design Load: HS 20,  Features Intersected: BELFIELD DITCH,  Facility Carried by Structure: N PERKINS FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.2m (26.9ft),  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: 10.2m (33.5ft),  Out-to-Out Width: 11.2m (36.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Good,  Operating Rating: 48.6 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: 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: 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: May 2021,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete

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Structure Number: 71000000071013,  Location: 3.6 MI N OF LA 378 (Lat: 30.352539,  Lng: -93.232889),  Route carried "on" structure: County highway ,  Year Built: 2021,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 3,580 (year 2019),  Average Future Daily Traffic: 3,938 (year 2038),  Design Load: Greater than HL93,  Features Intersected: LITTLE INDIAN BAYOU,  Facility Carried by Structure: N PERKINS FERRY RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.741,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 8.4m (27.6ft),  Skew: 1 degrees,  Material/Design: Prestressed concrete continuous,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 12.2m (40.0ft),  Curb-To-Curb Width: 12.0m (39.4ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 78.4 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: 58.6 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: 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: 71003830104611,  Location: 4.8 MI E of US 171 (Lat: 30.276069,  Lng: -93.122100),  Route carried "on" structure: State highway 3059,  Year Built: 1976,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 6,400 (year 2016),  Truck Traffic: 17%,  Average Future Daily Traffic: 7,040 (year 2036),  Design Load: HS 20,  Features Intersected: BURT BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.776,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  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: 8.7m (28.5ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 62.6 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 37.2 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: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 4.36m (14.30ft),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: August 2021,  Underwater Inspection Date: December 2018,  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: 71008101204221,  Location: 3.27 MI W OF US 171 (Lat: 30.296161,  Lng: -93.249400),  Route carried "on" structure: State highway 378,  Year Built: 1968,  Status: Posted for load,  Structure Length: 19.02m (62.40ft),  Average Daily Traffic: 15,300 (year 2018),  Truck Traffic: 17%,  Average Future Daily Traffic: 16,830 (year 2036),  Design Load: HS 20,  Features Intersected: W FORK CALCASIEU RIVER
Minimum Vertical Clearance: 4.95m (16.24ft),  Kilometerpoint: 7.438,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 810-12-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Navigation Control: Yes ( Vertical Clearance: 16.2m (53.1ft), Horizontal Clearance: 18.3m (60.0ft)),  Material/Design: Steel,  Design/Construction: Movable - Lift,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 30.5m (100.1ft),  Curb-To-Curb Width: 8.7m (28.5ft),  Out-to-Out Width: 10.3m (33.8ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Poor,  Channel: Good,  Operating Rating: 27.9 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: 19.8 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: Meets minimum limits,  Deck Geometry: Meets minimum limits,  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: 20.0 - 29.9% below),  Length Of Structure Improvement: 19.72m (64.70ft),  Designated Inspection Frequency: Every 12 months,  Critical Feature Inspection Frequency: Every 12 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: July 2020,  Critical Feature Inspection Date: July 2020,  Underwater Inspection Date: March 2019,  Bridge Improvement Cost: $1,682,000,  Total Project Cost: $2,523,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber

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Structure Number: 71030101932561,  Location: 2.5 MI NORTH OF LA 108 (Lat: 30.168661,  Lng: -93.426831),  Route carried "on" structure: County highway ,  Year Built: 2007,  Status: Open,  Structure Length: 6.71m (22.01ft),  Average Daily Traffic: 1,663 (year 2019),  Average Future Daily Traffic: 1,829 (year 2039),  Design Load: HS 20,  Features Intersected: BAYOU CHOUPIQUE,  Facility Carried by Structure: WEST DAVIS DUGAS
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 0.9m (3.0ft),  Skew: 30 degrees,  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 11,  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: Very good,  Superstructure: Very good,  Substructure: Good,  Channel: Good,  Operating Rating: 52.8 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: 40.8 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: 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: May 2020,  Underwater Inspection Date: Febuary 2019,  Deck Structure Type: Other

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Structure Number: 71030170931421,  Location: 1.39 MI S. OF LA 378 (Lat: 30.281719,  Lng: -93.228661),  Route carried "on" structure: County highway ,  Year Built: 1993,  Status: Open,  Structure Length: 0.64m (2.10ft),  Average Daily Traffic: 309 (year 2021),  Average Future Daily Traffic: 340 (year 2041),  Design Load: HS 20,  Features Intersected: CREEK,  Facility Carried by Structure: S PERKINS FERRY 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: 7.9m (25.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 2.7m (8.9ft)

Condition: Channel: Good,  Culverts: Fair,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Length Of Structure Improvement: 1.22m (4.00ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: June 2021,  Bridge Improvement Cost: $72,000,  Total Project Cost: $108,000 ( Estimate for 2016),  Deck Structure Type: Corrugated Steel

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Structure Number: 71030172930681,  Location: 0.8 MI NORTH OF LA 3059 (Lat: 30.288361,  Lng: -93.114969),  Route carried "on" structure: County highway ,  Year Built: 1989,  Status: Posted for load,  Structure Length: 0.91m (2.99ft),  Average Daily Traffic: 125 (year 2017),  Average Future Daily Traffic: 150 (year 2036),  Design Load: H 20,  Features Intersected: CREEK,  Facility Carried by Structure: CHARLES BREAUX RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 1,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 4.6m (15.1ft),  Curb-To-Curb Width: 6.7m (22.0ft),  Out-to-Out Width: 7.4m (24.3ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 27.2 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 20.0 metric tons,  Method Used To Determine Inventory Rating: Allowable Stress (AS),  Structural Evaluation: Somewhat better than minimum adequacy,  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,  Inspection Date: June 2021,  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Other

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Structure Number: 71030173930721,  Location: 0.7 MI N.E. OF INT. 6 (Lat: 30.288250,  Lng: -93.121961),  Route carried "on" structure: County highway ,  Year Built: 1987,  Status: Open,  Structure Length: 2.29m (7.51ft),  Average Daily Traffic: 1,925 (year 2017),  Average Future Daily Traffic: 219 (year 2036),  Design Load: HS 20,  Features Intersected: KINNER GULLY,  Facility Carried by Structure: RIVER 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: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.4m (30.8ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Satisfactory,  Channel: Good,  Operating Rating: 25.3 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: 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: 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,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: June 2021,  Underwater Inspection Date: December 2018,  Deck Structure Type: Concrete Cast-file-Place

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Structure Number: 71030204931521,  Location: 3.4 WEST OF US 171 (Lat: 30.339681,  Lng: -93.254700),  Route carried "on" structure: County highway ,  Year Built: 1997,  Status: Open,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 2,836 (year 2018),  Average Future Daily Traffic: 120 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU,  Facility Carried by Structure: COFFEY 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: 6,  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: Fair,  Superstructure: Fair,  Substructure: Satisfactory,  Channel: Satisfactory,  Operating Rating: 47.6 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: 36.9 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: 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,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels

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Structure Number: 71030210931531,  Location: 4.5 MI EAST OF US 171 (Lat: 30.350489,  Lng: -93.258069),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 1.13m (3.71ft),  Average Daily Traffic: 998 (year 2018),  Average Future Daily Traffic: 150 (year 2036),  Design Load: HS 20,  Features Intersected: COON GULLY,  Facility Carried by Structure: PAUL WHITE RD
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),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 4,  Length of Maximum Span: 2.1m (6.9ft)

Condition: Channel: Satisfactory,  Culverts: Fair,  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: Somewhat better than minimum adequacy,  Waterway Adequacy: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2021