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SR292 over Bayou Garcon

Map

Coordinates:
+30.32472, -87.41583
30°19'29" N, 87°24'57" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR292 over Bayou Garcon
Structure number:480101
Location:0.5Mi. East of SR297
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:9.8 ft. [3.0 m]
Total length:35.1 ft. [10.7 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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: July 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:15,500 [as of 2015]
Truck traffic:4% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present desirable criteria [8]
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]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:78.1 tons [71.0 metric tons]
Inventory rating:46.9 tons [42.6 metric tons]
Sufficiency rating:98.6

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
July 201698.6Fair6 out of 10-15500
August 201498.6Fair6 out of 10-14500
September 201298.5Good7 out of 10-16500
September 201098.8Good7 out of 10-12500
October 200898.6Good7 out of 10-14500
November 200698.5Good7 out of 10-16000
December 200498.6Good7 out of 10-14500
January 200391.3Good7 out of 10-13000
February 200191.4Good7 out of 10-12000
March 199991.5Good7 out of 10-11500
April 199790.6Good7 out of 10-12000
May 199590.9Good7 out of 10-9800
May 199390.9Good7 out of 10-9778
May 199188.3Good8 out of 10-7378

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Culvert
Reinforced Concrete Culvertlinear ft.177001770