NFA G761 over BRANCH

Map 

Facts 

Name:	NFA G761 over BRANCH
Structure number:	790G7610001
Location:	DAYS CREEK BLVD-MEMPHIS
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	16.1 ft. [4.9 m]
Total length:	21.0 ft. [6.4 m]
Skew angle:	30°
Owner:	City or Municipal Highway Agency [04]
Year built:	1975
Historic significance:	Historical significance is not determinable at this time [4]
Design load:	MS 18 / HS 20 [5]
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:	170 [as of 2010]
Truck traffic:	2% 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:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Not applicable [N]
Sufficiency rating:	90.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	300 [as of 2000]
Truck traffic:	2% of total traffic
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:	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 is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Evaluation:	Not applicable [N]
Sufficiency rating:	89.2

Comments