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AL 21 over GENETTA DITCH

Montgomery County, Alabama

Map

Coordinates:
+32.32856, -86.34246
32°19'43" N, 86°20'33" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:AL 21 over GENETTA DITCH
Structure number:005125
Old structure number:000000065100770 (from 1992 edition)
Location:0.4 MI W OF I65
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:14.1 ft. [4.3 m]
Total length:51.8 ft. [15.8 m]
Skew angle:30°
Owner:State Highway Agency [01]
Year built:1955
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 continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,760 [as of 2013]
Truck traffic:7% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Moderate to major deterioration or disintegration, extensive cracking and leaching or spalls on concrete or masonry walls and slabs. Minor settlement or misalignment. Noticeable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection in one section, significant corrosion or deep pitting. [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:87.7 tons [79.7 metric tons]
Inventory rating:52.7 tons [47.9 metric tons]
Sufficiency rating:67.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,357,000

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
March 201667.0Fair5 out of 10-20760
March 201467.0Fair5 out of 10-20760
March 201267.1Fair5 out of 10-20390
March 201067.1Fair5 out of 10-20390
April 200865.9Fair5 out of 10-23870
March 200666.3Fair5 out of 10-22710
October 200365.7Fair5 out of 10-24530
November 200165.7Fair5 out of 10-24530
December 199963.7Fair5 out of 10-24690
January 199863.4Fair5 out of 10-25470
January 199663.5Fair5 out of 10-26290
January 199476.3Fair6 out of 10-24450
December 199170.2Good7 out of 10-43080