NFA C412 over BRANCH

Map 

Facts 

Name:	NFA C412 over BRANCH
Structure number:	790C4120001
Location:	MOUNTAIN TERRACE ST - MEM
Purpose:	Carries highway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	20.0 ft. [6.1 m]
Total length:	22.0 ft. [6.7 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	62.3 ft. [19.0 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1960
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:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	1,770 [as of 2010]
Truck traffic:	2% of total traffic
Channel protection:	Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
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:	62.2
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$242,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	500 [as of 2000]
Truck traffic:	2% 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:	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:	39.6 tons [36.0 metric tons]
Inventory rating:	26.7 tons [24.3 metric tons]
Sufficiency rating:	89.4

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