SH 238 over Lynn Bayou
Map
Coordinates:
+28.62378, -96.6256828°37'26" N, 96°37'32" W
Facts
Source: National Bridge Inventory. Information not verified; use at your own risk.
Name: | SH 238 over Lynn Bayou |
Structure number: | 130290017915076 |
Location: | 1.02 MI S OF SH 35 |
Purpose: | Carries highway over waterway |
Route classification: | Collector (Urban) [17] |
Length of largest span: | 29.9 ft. [9.1 m] |
Total length: | 90.9 ft. [27.7 m] |
Roadway width between curbs: | 63.0 ft. [19.2 m] |
Deck width edge-to-edge: | 76.4 ft. [23.3 m] |
Owner: | State Highway Agency [01] |
Year built: | 1988 |
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: | 3 |
Main spans material: | Concrete [1] |
Main spans design: | Stringer/Multi-beam or girder [02] |
Deck type: | Concrete Cast-in-Place [1] |
Wearing surface: | Bituminous [6] |
Latest Available Inspection: December 2018
Good/Fair/Poor Condition: | Good |
Status: | Open, no restriction [A] |
Average daily traffic: | 6,010 [as of 2013] |
Truck traffic: | 11% of total traffic |
Deck condition: | Good [7 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: | Meets minimum tolerable limits to be left in place as is [4] |
Water adequacy appraisal: | Superior to present desirable criteria [9] |
Roadway alignment appraisal: | Equal to present desirable criteria [8] |
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] |
Pier/abutment protection: | Navigation protection not required [1] |
Scour condition: | Bridge foundations determined to be stable for the assessed or calculated scour condition. [8] |
Sufficiency rating: | 95.4 |
Previous Inspections
Date | Condition | Deck | Superstructure | Substructure | ADT | Suff. Rating |
---|
December 2018 | Good | Good | Good | Good | 6010 | 95.4 |
December 2016 | Good | Good | Good | Good | 6010 | 95.4 |
December 2014 | Good | Good | Good | Good | 6500 | 93.4 |
December 2012 | Good | Good | Good | Good | 6500 | 93.4 |
December 2010 | Good | Good | Good | Good | 6400 | 93.4 |
December 2008 | Good | Good | Good | Good | 6000 | 93.4 |
January 2007 | Good | Very Good | Good | Good | 3800 | 95.6 |
January 2005 | Good | Good | Good | Good | 3800 | 98.6 |
February 2003 | Good | Very Good | Good | Good | 3800 | 99.6 |
February 2001 | Good | Good | Good | Good | 3700 | 98.6 |
July 1999 | Good | Very Good | Good | Good | 3700 | 96.6 |
May 1997 | Good | Very Good | Good | Good | 4000 | 96.6 |
April 1995 | Good | Very Good | Good | Good | 4000 | 97.7 |
February 1993 | Good | Very Good | Good | Good | 4100 | 97.7 |
March 1991 | Good | Very Good | Good | Good | 3700 | 97.7 |