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HIGHWAY 472 over SILLERS CREEK

Map

Coordinates:
+31.86006, -89.98125
31°51'36" N, 89°58'53" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HIGHWAY 472 over SILLERS CREEK
Structure number:SA6400000000154
Location:SEC 2 T10N R20W B
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:16.1 ft. [4.9 m]
Total length:40.4 ft. [12.3 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1975
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: September 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:110 [as of 2014]
Truck traffic:8% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:55.2 tons [50.2 metric tons]
Inventory rating:33.1 tons [30.1 metric tons]
Sufficiency rating:98.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
September 201598.9Good7 out of 10-110
September 2013100.0Good8 out of 10-110
September 2011100.0Good8 out of 10-110
September 2009100.0Good8 out of 10-110
September 2008100.0Good7 out of 10-120