NFA K562 over BRANCH

Map 

Facts 

Name:	NFA K562 over BRANCH
Structure number:	79028160001
Location:	N MAIN ST - MEMPHIS
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	24.0 ft. [7.3 m]
Total length:	26.9 ft. [8.2 m]
Skew angle:	45°
Owner:	City or Municipal Highway Agency [04]
Year built:	1958
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	750 [as of 2010]
Truck traffic:	1% of total traffic
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:	Large spalls, heavy scaling, wide cracks, considerable efflorescence or opened construction joint permitting loss of backfill. Considerable settlement or misalignment. Considerable scouring or erosion at curtain walls, wingwalls or pipes. Metal culverts have significant distortion and deflection throughout, extensive corrosion or deep pitting. [4]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	39.6 tons [36.0 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	62.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$263,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,100 [as of 2000]
Truck traffic:	1% of total traffic
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:	39.6 tons [36.0 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	78.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$112,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,100 [as of 1991]
Truck traffic:	1% of total traffic
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:	Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	36.6 tons [33.3 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	89.0
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$92,000

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