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FOUR MILE POSTROA over ALDRIDGE CREEK

Map

Coordinates:
+34.67207, -86.55070
34°40'19" N, 86°33'03" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:FOUR MILE POSTROA over ALDRIDGE CREEK
Structure number:009736
Old structure number:0000005645M0100 (from 1992 edition)
Location:1204 FOUR MILE POST RD
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:27.9 ft. [8.5 m]
Total length:82.0 ft. [25.0 m]
Roadway width between curbs:48.6 ft. [14.8 m]
Deck width edge-to-edge:56.1 ft. [17.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1968
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Tee beam [04]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: April 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,600 [as of 2015]
Truck traffic:1% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
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 conditions; field review indicates action is required. [4]
Operating rating:36.0 tons [32.7 metric tons]
Inventory rating:26.0 tons [23.6 metric tons]
Sufficiency rating:84.5
Estimated cost of work:$1,427,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
April 201684.5FairSatisfactoryGoodGood-9600
April 201484.5FairSatisfactoryGoodGood-9600
April 201272.4FairSatisfactoryGoodGood-8300
April 201072.4FairSatisfactoryGoodGood-8300
April 200872.4FairSatisfactoryGoodGood-8300
September 200673.5GoodGoodGoodGood-5500
September 200473.6GoodGoodGoodGood-5100
September 200274.7GoodGoodGoodGood-2300
January 200174.7GoodGoodGoodGood-2200
February 199974.5GoodGoodGoodGood-2375
February 199774.3GoodGoodGoodGood-2350
January 199574.3GoodGoodGoodGood-2350
February 199374.4GoodGoodGoodGood-2300
February 199181.6FairSatisfactoryGoodGood-2200