NFA D356 over BRANCH


+35.20111, -89.91111
35°12'04" N, 89°54'40" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.


Name:NFA D356 over BRANCH
Structure number:790A8870001
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:20.0 ft. [6.1 m]
Total length:21.0 ft. [6.4 m]
Owner:City or Municipal Highway Agency [04]
Year built:1977
Historic significance:Historical significance is not determinable at this time [4]
Design load:M 13.5 / H 15 [2]
Main span material:Concrete [1]
Main span design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:710 [as of 2016]
Truck traffic:2% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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: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:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:39.6 tons [36.0 metric tons]
Inventory rating:26.7 tons [24.3 metric tons]
Sufficiency rating:78.4
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$176,000

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
May 201578.4Fair5 out of 10-710
May 201362.3Poor4 out of 10SD710
June 201169.9Poor4 out of 10SD710
August 200969.9Poor4 out of 10SD710
November 200785.9Fair5 out of 10-710
November 200585.9Fair5 out of 10-710
November 200385.9Fair5 out of 10-710
December 200185.7Fair5 out of 10-1700
May 200096.8Fair6 out of 10-1700
June 199896.8Fair6 out of 10-1700
January 199696.8Fair6 out of 10-1700
September 199395.7Fair6 out of 10-1700
December 199195.7Fair6 out of 10-1700