+30.64268, -91.09482
30°38'34" N, 91°05'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:LA0064 over COMITE RIVER
Structure number:611702530300731
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:49.9 ft. [15.2 m]
Total length:401.9 ft. [122.5 m]
Roadway width between curbs:40.0 ft. [12.2 m]
Deck width edge-to-edge:42.7 ft. [13.0 m]
Skew angle:75°
Owner:State Highway Agency [01]
Year built:1978
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:8
Main spans material:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: November 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:13,000 [as of 2015]
Truck traffic:19% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:73.8 tons [67.1 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:72.7

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
November 201672.7GoodGoodVery GoodGood-13000
November 201472.6GoodGoodVery GoodGood-12900
December 201072.6GoodGoodVery GoodVery Good-14500
December 200872.6GoodGoodVery GoodVery Good-14100
November 200672.6GoodGoodVery GoodVery Good-13300
November 200472.6GoodGoodVery GoodVery Good-12200
November 200272.6GoodGoodVery GoodVery Good-10900
November 200071.6GoodGoodVery GoodVery Good-9644
November 199871.6GoodGoodVery GoodVery Good-8284
November 199672.6GoodGoodVery GoodVery Good-8533
November 199472.6GoodGoodVery GoodVery Good-7218
November 199272.6GoodGoodVery GoodVery Good-8638
November 199072.6GoodGoodVery GoodVery Good-8638

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Prestressed Concrete Girder/Beamlinear ft.2,0002,000000
Reinforced Concrete Decksq. ft.16,000016,00000
Reinforced Concrete Abutmentlinear ft.164164000
Steel Pileeach33000
Prestressed Concrete Pileeach3503500
Reinforced Concrete Pier Caplinear ft.294294000
Compression Jointlinear ft.126000126
Elastomeric Bearingeach8080000
Bridge Rail
Reinforced Concrete Bridge Raillinear ft.80006671330