LA0878 over COLEWA BAYOU
Map
Coordinates:
+32.83723, -91.4829032°50'14" N, 91°28'58" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | LA0878 over COLEWA BAYOU |
Structure number: | 056203320101621 |
Location: | 1.6 MI WEST OF LA 2 |
Purpose: | Carries highway over waterway |
Route classification: | Minor Collector (Rural) [08] |
Length of largest span: | 19.0 ft. [5.8 m] |
Total length: | 38.1 ft. [11.6 m] |
Roadway width between curbs: | 32.2 ft. [9.8 m] |
Deck width edge-to-edge: | 35.1 ft. [10.7 m] |
Owner: | State Highway Agency [01] |
Year built: | 1980 |
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: | 2 |
Main spans material: | Concrete [1] |
Main spans design: | Slab [01] |
Deck type: | Concrete Precast Panels [2] |
Wearing surface: | Monolithic Concrete (concurrently placed with structural deck) [1] |
Latest Available Inspection: January 2017
Good/Fair/Poor Condition: | Fair |
Status: | Open, no restriction [A] |
Average daily traffic: | 440 [as of 2015] |
Truck traffic: | 5% 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: | Equal to present minimum criteria [6] |
Water adequacy appraisal: | Better than present minimum criteria [7] |
Roadway alignment appraisal: | Better than present minimum criteria [7] |
Channel protection: | Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6] |
Scour condition: | Bridge with "unknown" foundation that has not been evaluated for scour. [U] |
Sufficiency rating: | 99.9 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
January 2017 | Fair | Satisfactory | Satisfactory | Satisfactory | 440 | 99.9 |
January 2015 | Fair | Satisfactory | Satisfactory | Satisfactory | 450 | 99.9 |
February 2013 | Fair | Satisfactory | Satisfactory | Satisfactory | 500 | 99.9 |
February 2011 | Fair | Satisfactory | Satisfactory | Satisfactory | 490 | 99.9 |
February 2009 | Fair | Satisfactory | Satisfactory | Satisfactory | 470 | 99.9 |
February 2007 | Fair | Satisfactory | Satisfactory | Satisfactory | 530 | 99.9 |
July 2004 | Fair | Satisfactory | Satisfactory | Satisfactory | 510 | 99.9 |
April 2002 | Fair | Satisfactory | Satisfactory | Satisfactory | 490 | 99.9 |
March 2000 | Fair | Satisfactory | Satisfactory | Satisfactory | 410 | 99.9 |
February 1998 | Fair | Satisfactory | Good | Good | 478 | 99.9 |
November 1995 | Fair | Satisfactory | Good | Good | 497 | 99.9 |
October 1993 | Fair | Satisfactory | Good | Good | 436 | 99.9 |
November 1991 | Good | Good | Good | Good | 300 | 99.9 |
Element Data
Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.
Element | Units | Quantity | 1-Good | 2-Fair | 3-Poor | 4-Serious |
---|
Substructure |
Timber Abutment | linear ft. | 110 | 0 | 0 | 110 | 0 |
Timber Pile | each | 19 | 15 | 1 | 3 | 0 |
Prestressed Concrete Pier Cap | linear ft. | 111 | 109 | 2 | 0 | 0 |
Timber Pier Cap | linear ft. | 6 | 6 | 0 | 0 | 0 |
Joints |
Pourable Joint | linear ft. | 99 | 0 | 99 | 0 | 0 |
Bridge Rail |
Steel or Aluminum Bridge Rail | linear ft. | 330 | 330 | 0 | 0 | 0 |
Steel Protective Coating | sq. ft. | 1,650 | 1,650 | 0 | 0 | 0 |
Deck |
Reinforced Concrete Slab | sq. ft. | 1,254 | 1,245 | 9 | 0 | 0 |