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


  • National Bridge Inventory (NBI) Statistics
  • 27Number of bridges
  • 6,453ft / 1,967mTotal length
  • $742,000Total costs
  • 103,074Total average daily traffic
  • 12,053Total average daily truck traffic
  • National Bridge Inventory (NBI) Registered Bridges for Schriever
  • No street view available for this location

New bridges in Schriever, LA - historical statistics
  • New bridges - historical statistics
  • 11950-1959
  • 21960-1969
  • 11970-1979
  • 31980-1989
  • 121990-1999
Average Bridge Daily Traffic in Schriever, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 20.0%Very good
  • 53.3%Good
  • 6.7%Satisfactory
  • 13.3%Fair
  • 6.7%Poor
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 20.0%Very good
  • 40.0%Good
  • 13.3%Satisfactory
  • 26.7%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 20.0%Very good
  • 60.0%Good
  • 20.0%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 35.7%Very good
  • 42.9%Good
  • 14.3%Satisfactory
  • 7.1%Failed
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Structure Number: 22904130401571,  Location: 2.5 MI NORTH OF US 90 (Lat: 29.737319,  Lng: -90.919700),  Route carried "on" structure: State highway 309,  Year Built: 1995,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 2,000 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,000 (year 2036),  Design Load: HS 20,  Features Intersected: BUBBLING BAYOU
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.515,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  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: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 22904130403071,  Location: 4.0 MI NORTH OF US 90 (Lat: 29.757761,  Lng: -90.911600),  Route carried "on" structure: State highway 309,  Year Built: 1994,  Status: Open,  Structure Length: 3.05m (10.01ft),  Average Daily Traffic: 2,000 (year 2016),  Truck Traffic: 12%,  Average Future Daily Traffic: 3,000 (year 2036),  Design Load: HS 20,  Features Intersected: PHILLIPS CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 4.912,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  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: 11.9m (39.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Failed,  Operating Rating: 73.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 43.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Better than present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: April 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 22908292503811,  Location: 2.3 MI WEST OF LA 3107 (Lat: 29.763931,  Lng: -90.840300),  Route carried "on" structure: State highway 3185,  Year Built: 1969,  Status: Open,  Structure Length: 1.16m (3.81ft),  Average Daily Traffic: 11,300 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 16,800 (year 2036),  Design Load: HS 20,  Features Intersected: DRAIN CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.173,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 11.6m (38.1ft),  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: 8.6m (28.2ft),  Out-to-Out Width: 9.3m (30.5ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Good,  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: 16.5 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: Meets minimum limits,  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: 1.80m (5.91ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $153,000,  Roadway Improvement Cost: $15,000,  Total Project Cost: $229,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 2550000000366,  Location: 02550650410809 (Lat: 29.726939,  Lng: -90.801400),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1959,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 280 (year 2015),  Truck Traffic: 11%,  Average Future Daily Traffic: 347 (year 2036),  Design Load: H 15,  Features Intersected: BAYOU TERREBONNE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.358,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.9m (25.9ft),  Material/Design: Concrete,  Design/Construction: Slab,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.5m (24.6ft),  Out-to-Out Width: 8.9m (29.2ft)

Condition: Deck: Poor,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 43.5 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 25.4 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 minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Length Of Structure Improvement: 2.44m (8.01ft),  Designated Inspection Frequency: Every 24 months,  Other Special Inspection Frequency: Every 12 months,  Inspection Date: March 2020,  Other Special Inspection Date: March 2021,  Bridge Improvement Cost: $208,000,  Total Project Cost: $312,000 ( Estimate for 2016),  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 25500650400609,  Location: 0.01 M W OF LA 659 (Lat: 29.659469,  Lng: -90.769200),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1990,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 258 (year 2015),  Average Future Daily Traffic: 319 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU TERREBONNE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 9.135,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.1m (43.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 13.1m (43.0ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Channel: Good,  Culverts: Very 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: Equal to present desirable criteria,  Deck Geometry: Superior to present desirable criteria,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020
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Structure Number: 25500650405359,  Location: 0.01 M W OF LA 659 (Lat: 29.723550,  Lng: -90.799911),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1990,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 420 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 50 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU TERREBONNE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 10.561,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.4m (44.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 13.4m (44.0ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Channel: Very good,  Culverts: Very 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: 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 desirable criteria,  Length Of Structure Improvement: 1.43m (4.69ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $134,000,  Roadway Improvement Cost: $13,000,  Total Project Cost: $201,000 ( Estimate for 2016)
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Structure Number: 25500650405859,  Location: 0.01 M W OF LA 659 (Lat: 29.730131,  Lng: -90.802061),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1990,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 280 (year 2015),  Average Future Daily Traffic: 347 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU TERREBONNE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 17.704,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 7.3m (24.0ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 7.3m (24.0ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Channel: Very good,  Culverts: Very 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: Equal to present desirable 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: May 2020
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Structure Number: 25500650406159,  Location: 0.01 M W OF LA 659 (Lat: 29.735161,  Lng: -90.803181),  Route carried "on" structure: Ramp State highway 24,  Year Built: 1990,  Status: Open,  Structure Length: 0.82m (2.69ft),  Average Daily Traffic: 280 (year 2015),  Average Future Daily Traffic: 347 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU TERREBONNE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 18.277,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 13.7m (44.9ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 3,  Length of Maximum Span: 2.4m (7.9ft),  Curb-To-Curb Width: 13.7m (44.9ft),  Out-to-Out Width: 30.5m (100.1ft)

Condition: Channel: Very good,  Culverts: Very 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: 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 desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020
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Structure Number: 25500659121701,  Location: LA0024 (Lat: 29.745131,  Lng: -90.811300),  Route carried "on" structure: State highway 24,  Year Built: 1970,  Status: Open,  Structure Length: 66.20m (217.19ft),  Average Daily Traffic: 25,900 (year 2016),  Truck Traffic: 10%,  Average Future Daily Traffic: 32,116 (year 2036),  Design Load: HS 20,  Features Intersected: SPRR & LA 20
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 19.690,  Lanes on structure: 4,  Lanes under structure: 4,  Base Highway Network: Yes (Inventory Route: 65-04-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 23.2m (76.1ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 31,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 17.1m (56.1ft),  Out-to-Out Width: 19.9m (65.3ft)

Condition: Deck: Satisfactory,  Superstructure: Good,  Substructure: Fair,  Operating Rating: 79.8 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 34.5 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Somewhat better than minimum adequacy,  Deck Geometry: Somewhat better than minimum adequacy,  Underclear: Equal to present minimum 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: 25502440107231,  Location: 7.2 MI EAST JCT US 90 (Lat: 29.715119,  Lng: -90.888500),  Route carried "on" structure: State highway 20,  Year Built: 1984,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 4,800 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,952 (year 2036),  Design Load: HS 20,  Features Intersected: DRAINAGE CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 11.562,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 244-01-1,  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: 6,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 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: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: January 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 25502440109431,  Location: 9.4 MI EAST JCT US 90 (Lat: 29.729089,  Lng: -90.855700),  Route carried "on" structure: State highway 20,  Year Built: 1984,  Status: Open,  Structure Length: 1.83m (6.00ft),  Average Daily Traffic: 4,800 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,952 (year 2036),  Design Load: HS 20,  Features Intersected: DRAINAGE CANAL
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.649,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 244-03-1,  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: 3,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Satisfactory,  Operating Rating: 45.4 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: 35.0 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: Better than present minimum criteria,  Deck Geometry: Equal to present minimum criteria,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: January 2020,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 25504240708361,  Location: .5 MI EAST OF LA 311 (Lat: 29.707139,  Lng: -90.914400),  Route carried "on" structure: US 90,  Year Built: 1995,  Status: Open,  Structure Length: 900.50m (2954.40ft),  Average Daily Traffic: 11,400 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 16,591 (year 2036),  Design Load: HS 20,  Features Intersected: DRAIN CANALS,LA.20,RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 13.992,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 424-07-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 430,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Fair,  Substructure: Good,  Channel: Very good,  Operating Rating: 54.4 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: Somewhat better than minimum adequacy,  Deck Geometry: Better than present minimum criteria,  Underclear: 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: October 2021,  Underwater Inspection Date: October 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25504240708362,  Location: .5 MI EAST OF LA 311 (Lat: 29.683419,  Lng: -90.827500),  Route carried "on" structure: US 90,  Year Built: 1995,  Status: Open,  Structure Length: 900.50m (2954.40ft),  Average Daily Traffic: 11,400 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 16,591 (year 2036),  Design Load: HS 20,  Features Intersected: DRAINAGE CANALS,LA.20,RR
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 7.129,  Lanes on structure: 2,  Lanes under structure: 5,  Base Highway Network: Yes (Inventory Route: 424-07-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 15.2m (49.9ft),  Skew: 30 degrees,  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 430,  Length of Maximum Span: 29.0m (95.1ft),  Curb-To-Curb Width: 12.2m (40.0ft),  Out-to-Out Width: 13.1m (43.0ft)

Condition: Deck: Good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 54.4 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: Equal to present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Underclear: Somewhat better than minimum adequacy,  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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25504240709018,  Location: .10 MI. FROM LA.20 (Lat: 29.706181,  Lng: -90.899000),  Route carried "on" structure: Ramp US 90,  Year Built: 1995,  Status: Open,  Structure Length: 19.05m (62.50ft),  Average Daily Traffic: 2,280 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 2,765 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.192,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 9,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than 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 Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25504240709117,  Location: .1 MI.FROM LA.20 (Lat: 29.707039,  Lng: -90.902500),  Route carried "on" structure: Ramp US 90,  Year Built: 1995,  Status: Open,  Structure Length: 19.32m (63.39ft),  Average Daily Traffic: 2,280 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 2,765 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.153,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 10.7m (35.1ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 12,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 9.4m (30.8ft),  Out-to-Out Width: 10.4m (34.1ft)

Condition: Deck: Very good,  Superstructure: Satisfactory,  Substructure: Good,  Operating Rating: 46.7 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: 29.8 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: Equal to present minimum criteria,  Deck Geometry: Superior to present desirable criteria,  Approach Roadway Alignment: Better than present minimum 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: 25504240709366,  Location: .1 MI. FROM LA. 20 (Lat: 29.708461,  Lng: -90.901300),  Route carried "on" structure: Ramp US 90,  Year Built: 1995,  Status: Open,  Structure Length: 23.47m (77.00ft),  Average Daily Traffic: 2,280 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 2,765 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.164,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 9.1m (29.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 15,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 8.8m (28.9ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 59.0 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 35.4 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Superior 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,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25504240709415,  Location: .10 MI. FROM LA.20 (Lat: 29.705389,  Lng: -90.899500),  Route carried "on" structure: Ramp US 90,  Year Built: 1995,  Status: Open,  Structure Length: 14.78m (48.49ft),  Average Daily Traffic: 2,280 (year 2016),  Truck Traffic: 18%,  Average Future Daily Traffic: 2,765 (year 2036),  Design Load: HS 20,  Features Intersected: SWAMP
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.843,  Lanes on structure: 1,  Owner: State Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Prestressed concrete,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 7,  Length of Maximum Span: 21.3m (69.9ft),  Curb-To-Curb Width: 7.6m (24.9ft),  Out-to-Out Width: 8.5m (27.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Operating Rating: 66.2 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.9 metric tons,  Method Used To Determine Inventory Rating: Load Factor (LF),  Structural Evaluation: Equal to present desirable criteria,  Deck Geometry: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: August 2020,  Deck Structure Type: Concrete Cast-file-Place,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25529410905341,  Location: 0220 LOG MI FROM IN (Lat: 29.683331,  Lng: -90.890000),  Route carried "on" structure: County highway ,  Year Built: 1968,  Status: Posted for load,  Structure Length: 3.47m (11.38ft),  Average Daily Traffic: 1,000 (year 1978),  Average Future Daily Traffic: 1,240 (year 2036),  Design Load: HS 20,  Features Intersected: TERR LAF DRAINAGE CANAL,  Facility Carried by Structure: BULL RUN RD
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County 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: 7.5m (24.6ft),  Out-to-Out Width: 8.0m (26.2ft)

Condition: Deck: Fair,  Superstructure: Fair,  Substructure: Fair,  Channel: Good,  Operating Rating: 21.4 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: 16.5 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: 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: 0.1 - 9.9% below),  Designated Inspection Frequency: Every 24 months,  Underwater Inspection Frequency: Every 60 months,  Inspection Date: April 2021,  Underwater Inspection Date: May 2019,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Bituminous
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Structure Number: 25529436904781,  Location: 03.15 MI FROM LA 24 (Lat: 29.728619,  Lng: -90.796311),  Route carried "on" structure: County highway ,  Year Built: 1986,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 136 (year 1984),  Average Future Daily Traffic: 168 (year 2036),  Design Load: HS 20,  Features Intersected: DEVIL SWAMP CANAL,  Facility Carried by Structure: Waterplant Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 6.7m (22.0ft),  Skew: 7 degrees,  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: 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: 21.4 metric tons,  Method Used To Determine Inventory Rating: Load and Resistance Factor Rating (LRFR) rating reported by rating factor(RF) method using HL-93 loadings,  Structural Evaluation: Equal to present minimum criteria,  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,  Inspection Date: May 2021,  Deck Structure Type: Concrete Precast Panels,  Wearing Surface/Protective System: Wearing Surface: Monolithic Concrete
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Structure Number: 25500659121701,  Location: .1 miles N of LA 24 (Lat: 29.745431,  Lng: -90.811389),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2015),  Features Intersected: LA 20 WB under LA 20 Sch
Minimum Vertical Clearance: 4.91m (16.11ft),  Kilometerpoint: 0.594,  Lanes on structure: 4,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25500659121701,  Location: .1 miles N of LA 24 (Lat: 29.745319,  Lng: -90.811550),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2015),  Features Intersected: LA 20 EB under LA 20 Sch
Minimum Vertical Clearance: 4.85m (15.91ft),  Kilometerpoint: 7.318,  Lanes on structure: 4,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708361,  Location: .3 mile E of LA 309 (Lat: 29.708031,  Lng: -90.904731),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2014),  Features Intersected: LA 20 EB under US 90 EB
Minimum Vertical Clearance: 8.08m (26.51ft),  Kilometerpoint: 9.799,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708361,  Location: .1 mile N of LA 20 (Lat: 29.708069,  Lng: -90.911369),  Route carried "under" structure: State highway 309,  Structure Length: 0. m,  Average Daily Traffic: 1,650 (year 2016),  Features Intersected: LA 309 under US 90 EB
Minimum Vertical Clearance: 5.21m (17.09ft),  Kilometerpoint: 0.246,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708361,  Location: .3 miles E of LA 309 (Lat: 29.708211,  Lng: -90.904839),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2014),  Features Intersected: LA 20 WB under US 90 EB
Minimum Vertical Clearance: 8.23m (27.00ft),  Kilometerpoint: 2.169,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708362,  Location: .3 miles E of LA 309 (Lat: 29.708350,  Lng: -90.904419),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2014),  Features Intersected: LA 20 WB under US 90 WB
Minimum Vertical Clearance: 8.20m (26.90ft),  Kilometerpoint: 2.126,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708362,  Location: .3 miles E of LA 309 (Lat: 29.708161,  Lng: -90.904389),  Route carried "under" structure: State highway 20,  Structure Length: 0. m,  Average Daily Traffic: 2,400 (year 2014),  Features Intersected: LA 20 EB under US 90 WB
Minimum Vertical Clearance: 7.99m (26.21ft),  Kilometerpoint: 9.836,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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Structure Number: 25504240708362,  Location: .1 mile N of LA 20 (Lat: 29.708311,  Lng: -90.911481),  Route carried "under" structure: State highway 309,  Structure Length: 0. m,  Average Daily Traffic: 1,650 (year 2016),  Features Intersected: LA 309 under US 90 WB
Minimum Vertical Clearance: 5.30m (17.39ft),  Kilometerpoint: 0.275,  Lanes on structure: 2,  Lanes under structure: 2,  Length of Maximum Span: 0.0m

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