I0010 over LA 427-ACADIAN TW/KCS RR
Map
Coordinates:
+30.42507, -91.1601030°25'30" N, 91°09'36" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | I0010 over LA 427-ACADIAN TW/KCS RR |
Structure number: | 611704501002351 |
Location: | I0010 |
Purpose: | Carries highway over highway and railroad |
Route classification: | Principal Arterial - Interstate (Urban) [11] |
Length of largest span: | 107.9 ft. [32.9 m] |
Total length: | 3068.1 ft. [935.1 m] |
Roadway width between curbs: | 40.0 ft. [12.2 m] |
Deck width edge-to-edge: | 43.0 ft. [13.1 m] |
Vertical clearance below bridge: | 13.1 ft. [4.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1964 |
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: | 58 |
Main spans material: | Steel [3] |
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: December 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 76,350 [as of 2016] |
Truck traffic: | 9% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Satisfactory [6 out of 9] |
Structural appraisal: | Equal to present minimum criteria [6] |
Deck geometry appraisal: | Basically intolerable requiring high priority of corrrective action [3] |
Underclearances appraisal: | Basically intolerable requiring high priority of replacement [2] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
Channel protection: | Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7] |
Scour condition: | Bridge not over waterway. [N] |
Sufficiency rating: | 56.8 |
Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
Estimated cost of work: | $11,964,000 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2018 | Fair | Satisfactory | Satisfactory | Satisfactory | 76350 | 56.8 |
December 2016 | Fair | Satisfactory | Satisfactory | Satisfactory | 90600 | 56.8 |
December 2014 | Fair | Satisfactory | Satisfactory | Satisfactory | 89640 | 56.7 |
December 2012 | Fair | Satisfactory | Satisfactory | Satisfactory | 84720 | 56.7 |
December 2010 | Fair | Satisfactory | Satisfactory | Satisfactory | 94200 | 56.7 |
December 2008 | Fair | Satisfactory | Satisfactory | Good | 89460 | 56.7 |
December 2006 | Fair | Satisfactory | Good | Good | 80940 | 53.7 |
December 2004 | Good | Good | Good | Good | 82140 | 53.7 |
December 2002 | Good | Good | Good | Good | 76260 | 54.0 |
December 2000 | Good | Good | Good | Good | 66016 | 54.0 |
December 1998 | Good | Good | Very Good | Good | 66016 | 54.0 |
December 1996 | Good | Good | Very Good | Good | 73576 | 57.0 |
December 1994 | Good | Good | Very Good | Good | 60775 | 59.0 |
December 1992 | Good | Good | Very Good | Good | 71925 | 59.0 |
December 1990 | Good | Good | Very Good | Good | 71925 | 59.0 |
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 |
Steel Girder/Beam | linear ft. | 27,252 | 0 | 27,252 | 0 | 0 |
Steel Protective Coating | sq. ft. | 190,729 | 0 | 190,729 | 0 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 173,394 | 173,327 | 1 | 66 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 60 | 0 | 60 | 0 | 0 |
Steel Protective Coating | sq. ft. | 900 | 0 | 900 | 0 | 0 |
Substructure |
Reinforced Concrete Column | each | 14 | 0 | 14 | 0 | 0 |
Reinforced Concrete Abutment | linear ft. | 145 | 130 | 0 | 15 | 0 |
Prestressed Concrete Pile | each | 14 | 14 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 3,103 | 2,984 | 4 | 115 | 0 |
Joints |
Assembly without Seal Joint | linear ft. | 2,795 | 0 | 0 | 2,795 | 0 |
Bearings |
Movable Bearing | each | 499 | 0 | 499 | 0 | 0 |
Steel Protective Coating | sq. ft. | 6,487 | 0 | 6,487 | 0 | 0 |
Fixed Bearing | each | 499 | 0 | 499 | 0 | 0 |
Steel Protective Coating | sq. ft. | 4,325 | 0 | 4,325 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 6,350 | 6,350 | 0 | 0 | 0 |