JOHNSTON RD. over MCMULLEN CREEK

Map 

Facts 

Name:	JOHNSTON RD. over MCMULLEN CREEK
Structure number:	000000001190200
Location:	0.1 MI.N.JCT.NC51
Purpose:	Carries highway and pedestrian walkway over waterway
Route classification:	Local (Urban) [19]
Length of largest span:	43.0 ft. [13.1 m]
Total length:	137.1 ft. [41.8 m]
Roadway width between curbs:	65.0 ft. [19.8 m]
Deck width edge-to-edge:	78.7 ft. [24.0 m]
Skew angle:	15°
Owner:	City or Municipal Highway Agency [04]
Year built:	1992
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	3
Main spans material:	Prestressed concrete [5]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,400 [as of 1992]
Truck traffic:	6% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
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]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	81.2 tons [73.8 metric tons]
Inventory rating:	49.5 tons [45.0 metric tons]
Sufficiency rating:	96.4

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	15,400 [as of 1992]
Truck traffic:	6% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Very Good [8 out of 9]
Substructure condition:	Very Good [8 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	81.2 tons [73.8 metric tons]
Inventory rating:	47.5 tons [43.2 metric tons]
Sufficiency rating:	96.4

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	19,500 [as of 1988]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	45.5 tons [41.4 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	91.5

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