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BLANTON ROAD over COON BAYOU

Map

Coordinates:
+32.74917, -90.90931
32°44'57" N, 90°54'34" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:BLANTON ROAD over COON BAYOU
Structure number:SA6300000000012
Location:SEC 34 T11N R 7W B
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:30.8 ft. [9.4 m]
Total length:154.2 ft. [47.0 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:33.1 ft. [10.1 m]
Owner:County Highway Agency [02]
Year built:2001
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:5
Main spans material:Concrete [1]
Main spans design:Channel beam [22]
Deck type:Concrete Precast Panels [2]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2015

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:100 [as of 2013]
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 out of 9]
Structural appraisal:Superior to present desirable criteria [9]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
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]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:65.2 tons [59.3 metric tons]
Inventory rating:39.2 tons [35.6 metric tons]
Sufficiency rating:99.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201599.9GoodExcellentExcellentExcellent-100
January 201499.9GoodExcellentExcellentExcellent-100
December 201198.8GoodExcellentExcellentExcellent-100
January 201198.9GoodExcellentExcellentExcellent-100
January 201098.9GoodExcellentExcellentExcellent-100
January 200898.9GoodExcellentExcellentExcellent-100
January 200698.9GoodExcellentExcellentExcellent-100
January 200498.9GoodExcellentExcellentExcellent-100
March 200298.9GoodExcellentExcellentExcellent-100
March 200141.8GoodExcellentExcellentExcellentFO100
February 200031.6PoorPoorSeriousSeriousSD100
March 199931.6PoorPoorSeriousSeriousSD100
January 199863.4FairGoodSatisfactoryFair-100
January 199673.4FairGoodGoodSatisfactory-100