+33.46660, -91.05274
33°27'60" N, 91°03'10" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:SR 1 over BLACK BAYOU
Structure number:310000107607040
Location:4.9 MI N US 82
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:22.3 ft. [6.8 m]
Total length:44.6 ft. [13.6 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1999
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:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,900 [as of 2013]
Truck traffic:5% of total traffic
Structural appraisal:Equal to present desirable criteria [8]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Culvert condition:No noticeable or noteworthy deficiencies which affect the condition of the culvert. Insignificant scrape marks caused by drift. [8]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:54.0 tons [49.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:99.1

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
December 201699.1Good8 out of 10-1900
December 201499.1Good8 out of 10-1900
December 201297.8Good8 out of 10-4600
December 201097.8Good9 out of 10-4600
January 201097.8Good9 out of 10-4600
November 200797.3Good9 out of 10-5700
December 200597.4Good9 out of 10-5600
July 200397.2Good9 out of 10-5900
July 200198.2Good9 out of 10-3800
October 199998.3Good9 out of 10-3700
July 199737.9PoorN out of 10SD3400
July 199616.8PoorN out of 10SD3300
July 199516.8PoorN out of 10SD3400
July 199316.8PoorN out of 10SD3290
September 199216.8PoorN out of 10SD3340
August 199039.2FairN out of 10FO3100

Element Data

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.
ElementUnitsQuantity1. Good2. Fair3. Poor4. Serious
Reinforced Concrete Culvertlinear ft.114114000