US0090 over BAYOU BOEUF BR EXTENSION
Map
Coordinates:
+29.66809, -91.0531429°40'05" N, 91°03'11" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | US0090 over BAYOU BOEUF BR EXTENSION |
Structure number: | 610404240601002 |
Location: | JCT of US 90 & LA 662 |
Purpose: | Carries highway over waterway |
Route classification: | Principal Arterial - Other Freeways or Expressways (Urban) [12] |
Length of largest span: | 69.9 ft. [21.3 m] |
Total length: | 12074.7 ft. [3680.2 m] |
Roadway width between curbs: | 40.0 ft. [12.2 m] |
Deck width edge-to-edge: | 42.3 ft. [12.9 m] |
Vertical clearance above deck: | 16.7 ft. [5.1 m] |
Owner: | State Highway Agency [01] |
Year built: | 1998 |
Historic significance: | Historical significance is not determinable at this time [4] |
Design load: | MS 18 / HS 20 [5] |
Number of main spans: | 170 |
Main spans material: | Prestressed concrete [5] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Latest Available Inspection: September 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 12,650 [as of 2016] |
Truck traffic: | 14% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Good [7 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Better than present minimum criteria [7] |
Deck geometry appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 74.8 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $47,088,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
September 2018 | Fair | Satisfactory | Good | Good | 12650 | 74.8 |
September 2016 | Good | Good | Good | Good | 25100 | 68.8 |
September 2014 | Good | Good | Good | Good | 25000 | 68.8 |
September 2012 | Good | Good | Good | Good | 24700 | 69.8 |
September 2010 | Good | Good | Good | Good | 25000 | 72.0 |
September 2008 | Good | Good | Good | Good | 25000 | 72.0 |
September 2006 | Good | Good | Good | Good | 23900 | 74.0 |
September 2004 | Good | Good | Very Good | Very Good | 24700 | 74.0 |
May 2003 | Good | Very Good | Very Good | Very Good | 23700 | 74.0 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Superstructure |
Reinforced Concrete Girder/Beam | linear ft. | 65,550 | 65,542 | 1 | 7 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 487,955 | 98,741 | 389,214 | 0 | 0 |
Prestressed Concrete Deck | sq. ft. | 31,000 | 31,000 | 0 | 0 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 48 | 48 | 0 | 0 | 0 |
Reinforced Concrete Pile | each | 657 | 655 | 0 | 2 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 7,310 | 7,295 | 15 | 0 | 0 |
Joints |
Strip Seal Joint | linear ft. | 400 | 80 | 0 | 0 | 320 |
Open Joint | linear ft. | 1,964 | 1,964 | 0 | 0 | 0 |
Bearings |
Elastomeric Bearing | each | 2,120 | 2,120 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 24,610 | 0 | 24,596 | 14 | 0 |