LA0322 over B TECHE STERLING
Map
Coordinates:
+29.80290, -91.4903029°48'10" N, 91°29'25" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | LA0322 over B TECHE STERLING |
Structure number: | 035104083100091 |
Location: | .09 MI WEST OF LA 87 |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 165.0 ft. [50.3 m] |
Total length: | 401.9 ft. [122.5 m] |
Roadway width between curbs: | 24.0 ft. [7.3 m] |
Deck width edge-to-edge: | 33.8 ft. [10.3 m] |
Vertical clearance above deck: | 17.4 ft. [5.3 m] |
Vertical clearance below bridge: | 6.6 ft. [2.0 m] |
Owner: | State Highway Agency [01] |
Year built: | 1971 |
Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
Design load: | MS 18 / HS 20 [5] |
Main span material: | Steel [3] |
Main span design: | Movable - Swing [17] |
Deck type: | Wood or Timber [8] |
Latest Available Inspection: May 2018
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 1,040 [as of 2016] |
Truck traffic: | 12% of total traffic |
Deck condition: | Satisfactory [6 out of 9] |
Superstructure condition: | Satisfactory [6 out of 9] |
Substructure condition: | Good [7 out of 9] |
Structural appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Deck geometry appraisal: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Equal to present desirable criteria [8] |
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] |
Pier/abutment protection: | In place but in a deteriorated condition [3] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 41.4 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
May 2018 | Fair | Satisfactory | Satisfactory | Good | 1040 | 41.4 |
May 2016 | Fair | Satisfactory | Satisfactory | Good | 1040 | 41.4 |
May 2014 | Fair | Satisfactory | Satisfactory | Good | 1040 | 41.2 |
May 2012 | Fair | Satisfactory | Satisfactory | Good | 810 | 41.2 |
May 2010 | Good | Good | Good | Good | 1090 | 41.2 |
June 2008 | Good | Good | Good | Good | 1100 | 41.2 |
June 2006 | Fair | Satisfactory | Good | Good | 1250 | 41.2 |
June 2004 | Fair | Satisfactory | Good | Good | 1250 | 41.2 |
April 2002 | Fair | Satisfactory | Good | Good | 1310 | 41.2 |
April 2000 | Fair | Satisfactory | Good | Good | 1471 | 41.2 |
May 1998 | Fair | Satisfactory | Good | Good | 1268 | 41.2 |
April 1996 | Fair | Satisfactory | Good | Good | 1268 | 41.2 |
June 1994 | Fair | Satisfactory | Good | Good | 2312 | 39.2 |
June 1992 | Fair | Satisfactory | Good | Good | 1475 | 41.2 |
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. | 274 | 137 | 137 | 0 | 0 |
Steel Protective Coating | sq. ft. | 6,468 | 3,234 | 0 | 3,234 | 0 |
Steel Stringer | linear ft. | 1,060 | 530 | 530 | 0 | 0 |
Steel Protective Coating | sq. ft. | 5,300 | 2,650 | 0 | 2,650 | 0 |
Deck |
Reinforced Concrete Deck | sq. ft. | 1,175 | 0 | 1,173 | 2 | 0 |
Superstructure |
Steel Floor Beam | linear ft. | 217 | 109 | 108 | 0 | 0 |
Steel Protective Coating | sq. ft. | 2,062 | 1,031 | 0 | 1,031 | 0 |
Substructure |
Reinforced Concrete Abutment | linear ft. | 80 | 80 | 0 | 0 | 0 |
Prestressed Concrete Pile | each | 54 | 54 | 0 | 0 | 0 |
Reinforced Concrete Pier Cap | linear ft. | 400 | 395 | 0 | 5 | 0 |
Deck |
Open Grid Deck | sq. ft. | 1,675 | 1,592 | 0 | 83 | 0 |
Steel Protective Coating | sq. ft. | 3,863 | 3,863 | 0 | 0 | 0 |
Concrete Filled Grid Deck | sq. ft. | 600 | 600 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 420 | 0 | 420 | 0 | 0 |
Open Joint | linear ft. | 48 | 48 | 0 | 0 | 0 |
Bridge Rail |
Reinforced Concrete Bridge Rail | linear ft. | 520 | 520 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Slab | sq. ft. | 6,710 | 0 | 6,416 | 294 | 0 |
Steel Protective Coating | sq. ft. | 1,092 | 0 | 1,092 | 0 | 0 |