NB US 151 over CRAB APPLE CREEK

Map 

Facts 

Name:	NB US 151 over CRAB APPLE CREEK
Structure number:	000000000033540
Location:	0840636
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other (Rural) [02]
Length of largest span:	29.9 ft. [9.1 m]
Total length:	63.0 ft. [19.2 m]
Roadway width between curbs:	29.9 ft. [9.1 m]
Deck width edge-to-edge:	36.1 ft. [11.0 m]
Skew angle:	42°
Owner:	State Highway Agency [01]
Year built:	1961
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	M 18 / H 20 [4]
Number of main spans:	2
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Low slump Concrete [4]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,550 [as of 2008]
Truck traffic:	9% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:	52.5 tons [47.7 metric tons]
Inventory rating:	31.5 tons [28.6 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	76.6

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,100 [as of 1998]
Truck traffic:	9% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 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:	Scour calculation/evaluation has not been made. [6]
Operating rating:	45.5 tons [41.4 metric tons]
Inventory rating:	19.8 tons [18.0 metric tons]
Sufficiency rating:	61.2

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	7,100 [as of 1989]
Truck traffic:	7% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 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:	Scour calculation/evaluation has not been made. [6]
Inventory rating:	24.8 tons [22.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	73.6

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