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


  • National Bridge Inventory (NBI) Statistics
  • 13Number of bridges
  • 131ft / 40.3mTotal length
  • $154,000Total costs
  • 19,010Total average daily traffic
  • 3,516Total average daily truck traffic
  • 22,628Total future (year 2036) average daily traffic
  • National Bridge Inventory (NBI) Registered Bridges for Gilbert
  • No street view available for this location

New bridges in Gilbert, LA - historical statistics
  • New bridges - historical statistics
  • 11960-1969
  • 21970-1979
  • 11980-1989
  • 51990-1999
  • 32000-2009
  • 12010-2019
Average Bridge Daily Traffic in Gilbert, LA
Bridge Condition - Deck
  • Bridge Condition - Deck
  • 45.5%Very good
  • 36.4%Good
  • 18.2%Satisfactory
Bridge Condition - Superstructure
  • Bridge Condition - Superstructure
  • 45.5%Very good
  • 36.4%Good
  • 9.1%Satisfactory
  • 9.1%Fair
Bridge Condition - Substructure
  • Bridge Condition - Substructure
  • 63.6%Very good
  • 18.2%Good
  • 18.2%Fair
Bridge Condition - Channel
  • Bridge Condition - Channel
  • 41.7%Very good
  • 33.3%Good
  • 25.0%Satisfactory
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Structure Number: 582100000580189,  Location: 3.20 MI E OF LA.15 (Lat: 32.077081,  Lng: -91.619769),  Route carried "on" structure: State highway 128,  Year Built: 2016,  Status: Open,  Structure Length: 3.66m (12.01ft),  Average Daily Traffic: 800 (year 2016),  Truck Traffic: 21%,  Average Future Daily Traffic: 704 (year 2037),  Design Load: Greater than HL93,  Features Intersected: DEER CREEK CUT OFF
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 5.100,  Lanes on structure: 2,  Base Highway Network: Yes,  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: 6.1m (20.0ft),  Curb-To-Curb Width: 10.4m (34.1ft),  Out-to-Out Width: 10.7m (35.1ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 67.1 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: 55.1 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: Equal to present desirable criteria,  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 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 582100260609031,  Location: 1.50 M S of LA 1242 (Lat: 32.068500,  Lng: -91.682900),  Route carried "on" structure: State highway 15,  Year Built: 1994,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 3,250 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,720 (year 2036),  Design Load: HS 20,  Features Intersected: LITTLE TURKEY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 14.602,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 26-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 10 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: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 68.0 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: Better than present minimum criteria,  Deck Geometry: 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: October 2021,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 582100260609032,  Location: 1.50 M S of LA 1242 (Lat: 32.068619,  Lng: -91.683200),  Route carried "on" structure: State highway 15,  Year Built: 1994,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 3,250 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,720 (year 2036),  Design Load: HS 20,  Features Intersected: LITTLE TURKEY CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 12.276,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 26-06-2,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 12.2m (40.0ft),  Skew: 10 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: 12.1m (39.7ft),  Out-to-Out Width: 13.0m (42.7ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 68.0 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: Better than present minimum criteria,  Deck Geometry: Better than present minimum criteria,  Waterway Adequacy: Equal to present desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2021,  Deck Structure Type: Other
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Structure Number: 582100260609751,  Location: 0.80 M S of LA 1242 (Lat: 32.077000,  Lng: -91.689700),  Route carried "on" structure: State highway 15,  Year Built: 1995,  Status: Open,  Structure Length: 1.04m (3.41ft),  Average Daily Traffic: 6,500 (year 2016),  Truck Traffic: 20%,  Average Future Daily Traffic: 5,720 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 15.744,  Lanes on structure: 2,  Base Highway Network: Yes (Inventory Route: 26-06-1,  Subroute: 10),  Owner: State Highway Agency,  Approaching Roadway Width: 38.1m (125.0ft),  Material/Design: Concrete,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 10.4m (34.1ft)

Condition: 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: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 582101700105351,  Location: .7 MI WEST OF LA 876 (Lat: 32.033839,  Lng: -91.710200),  Route carried "on" structure: State highway 128,  Year Built: 2003,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 1,040 (year 2016),  Truck Traffic: 21%,  Average Future Daily Traffic: 915 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 8.563,  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: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 9.6m (31.5ft),  Out-to-Out Width: 10.6m (34.8ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 39.5 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: 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: Better than 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: November 2020,  Deck Structure Type: Concrete Precast Panels
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Structure Number: 582101700201201,  Location: 1.2 MI EAST OF LA 15 (Lat: 32.068319,  Lng: -91.648600),  Route carried "on" structure: State highway 128,  Year Built: 1981,  Status: Open,  Structure Length: 1.74m (5.71ft),  Average Daily Traffic: 800 (year 2016),  Truck Traffic: 21%,  Average Future Daily Traffic: 886 (year 2036),  Design Load: HS 20,  Features Intersected: Deer Creek
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 2.000,  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: 3,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 9.8m (32.2ft),  Out-to-Out Width: 11.0m (36.1ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 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,  Inspection Date: Febuary 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 582101700203911,  Location: 1.20 M W of LA 4 (Lat: 32.085331,  Lng: -91.613700),  Route carried "on" structure: State highway 128,  Year Built: 1996,  Status: Open,  Structure Length: 0.94m (3.08ft),  Average Daily Traffic: 800 (year 2016),  Truck Traffic: 21%,  Average Future Daily Traffic: 704 (year 2036),  Design Load: HS 20,  Features Intersected: MUDDY BAYOU BRIDGE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 6.190,  Lanes on structure: 2,  Owner: State Highway Agency,  Approaching Roadway Width: 10.4m (34.1ft),  Material/Design: Steel,  Design/Construction: Culvert,  Number Of Spans In Main Unit: 1,  Length of Maximum Span: 9.4m (30.8ft)

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 desirable criteria,  Approach Roadway Alignment: Equal to present desirable criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: October 2020
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Structure Number: 582108210100781,  Location: .8 MI EAST OF LA 17 (Lat: 32.261450,  Lng: -91.565000),  Route carried "on" structure: State highway 861,  Year Built: 1964,  Status: Open,  Structure Length: 2.44m (8.01ft),  Average Daily Traffic: 240 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 211 (year 2036),  Design Load: HS 20,  Features Intersected: BAYOU HURRICANE
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 1.226,  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: 4,  Length of Maximum Span: 6.1m (20.0ft),  Curb-To-Curb Width: 7.4m (24.3ft),  Out-to-Out Width: 9.0m (29.5ft)

Condition: Deck: Good,  Superstructure: Good,  Substructure: Good,  Channel: Good,  Operating Rating: 48.1 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 29.0 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: Better than present minimum 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: 582108212300171,  Location: .17 MI EAST OF LA 4 (Lat: 32.050111,  Lng: -91.656300),  Route carried "on" structure: State highway 572,  Year Built: 1974,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 770 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 677 (year 2036),  Design Load: HS 20,  Features Intersected: DEER CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.163,  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: 4,  Length of Maximum Span: 5.8m (19.0ft),  Curb-To-Curb Width: 8.6m (28.2ft),  Out-to-Out Width: 9.8m (32.2ft)

Condition: Deck: Satisfactory,  Superstructure: Satisfactory,  Substructure: Fair,  Channel: Good,  Operating Rating: 65.3 metric tons,  Method Used To Determine Operating Rating: Load Factor (LF),  Inventory Rating: 39.0 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,  Waterway Adequacy: Better than present minimum criteria,  Approach Roadway Alignment: Better than 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: 582108212302021,  Location: 0.10 M W of LA 572 (Lat: 32.045281,  Lng: -91.626400),  Route carried "on" structure: State highway 572,  Year Built: 2003,  Status: Open,  Structure Length: 15.24m (50.00ft),  Average Daily Traffic: 770 (year 2016),  Truck Traffic: 11%,  Average Future Daily Traffic: 677 (year 2036),  Design Load: HS 20,  Features Intersected: CREEK
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 3.100,  Lanes on structure: 2,  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: 10,  Length of Maximum Span: 15.2m (49.9ft),  Curb-To-Curb Width: 11.3m (37.1ft),  Out-to-Out Width: 12.2m (40.0ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 55.1 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: 34.7 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: Better than 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
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Structure Number: 582132015913841,  Location: LOGMI 0.81 FR 076 TO 077 (Lat: 32.024950,  Lng: -91.637511),  Route carried "on" structure: County highway ,  Year Built: 2006,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 50 (year 2006),  Average Future Daily Traffic: 44 (year 2036),  Design Load: HS 20,  Features Intersected: DEER CREEK,  Facility Carried by Structure: Oakley Cemetery 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: 7.0m (23.0ft),  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: 7.0m (23.0ft),  Out-to-Out Width: 7.6m (24.9ft)

Condition: Deck: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Very good,  Operating Rating: 41.1 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: 31.8 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: Better than present minimum criteria,  Approach Roadway Alignment: Equal to present minimum criteria,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 582132038914131,  Location: LOGMI 3.56 FR 137 TO ODE (Lat: 32.064831,  Lng: -91.691781),  Route carried "on" structure: County highway ,  Year Built: 1994,  Status: Open,  Structure Length: 2.32m (7.61ft),  Average Daily Traffic: 170 (year 1986),  Average Future Daily Traffic: 149 (year 2036),  Design Load: HS 20,  Features Intersected: TURKEY CREEK,  Facility Carried by Structure: Huggins Lane
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: 5.5m (18.0ft),  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: Very good,  Superstructure: Very good,  Substructure: Very good,  Channel: Satisfactory,  Operating Rating: 43.7 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: 33.7 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: Somewhat better than minimum adequacy,  Waterway Adequacy: Equal to present minimum criteria,  Approach Roadway Alignment: Somewhat better than minimum adequacy,  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Deck Structure Type: Concrete Cast-file-Place
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Structure Number: 582132052914131,  Location: LOGMI 0.59 FR 384 TO (Lat: 32.086711,  Lng: -91.686889),  Route carried "on" structure: County highway ,  Year Built: 1970,  Status: Posted for load,  Structure Length: 1.10m (3.61ft),  Average Daily Traffic: 570 (year 1979),  Average Future Daily Traffic: 501 (year 2036),  Design Load: H 10,  Features Intersected: BOGGY BAYOU,  Facility Carried by Structure: Willie Hill Rd
Minimum Vertical Clearance: 30+ m (98+ ft),  Kilometerpoint: 0.000,  Lanes on structure: 2,  Owner: County Highway Agency,  Approaching Roadway Width: 7.6m (24.9ft),  Material/Design: Wood or Timber,  Design/Construction: Stringer/Multi-beam,  Number Of Spans In Main Unit: 2,  Length of Maximum Span: 5.5m (18.0ft),  Curb-To-Curb Width: 7.7m (25.3ft),  Out-to-Out Width: 8.1m (26.6ft)

Condition: Deck: Satisfactory,  Superstructure: Fair,  Substructure: Fair,  Channel: Satisfactory,  Operating Rating: 24.5 metric tons,  Method Used To Determine Operating Rating: Allowable Stress (AS),  Inventory Rating: 18.1 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: Somewhat better than minimum adequacy,  Approach Roadway Alignment: Better than present minimum criteria,  Bridge Posting: Required (Relationship of Operating Rating to Maximum Legal Load: 0.1 - 9.9% below),  Length Of Structure Improvement: 1.74m (5.71ft),  Designated Inspection Frequency: Every 24 months,  Inspection Date: May 2020,  Bridge Improvement Cost: $103,000,  Total Project Cost: $154,000 ( Estimate for 2016),  Deck Structure Type: Wood or Timber,  Wearing Surface/Protective System: Wearing Surface: Other
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