SB-15 OFFRAMP over MURPHY CREEK

Map 

Facts 

Name:	SB-15 OFFRAMP over MURPHY CREEK
Structure number:	57 0628K
Location:	11-SD-015-R6.88-SD
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	106.0 ft. [32.3 m]
Total length:	211.0 ft. [64.3 m]
Roadway width between curbs:	34.1 ft. [10.4 m]
Deck width edge-to-edge:	38.1 ft. [11.6 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1967
Year reconstructed:	1981
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	3
Main spans material:	Concrete continuous [2]
Main spans design:	Box beam or girders - Multiple [05]
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:	15,000 [as of 2001]
Truck traffic:	2% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	90.8 tons [82.5 metric tons]
Inventory rating:	54.9 tons [49.9 metric tons]
Sufficiency rating:	90.5

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,500 [as of 1998]
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Good [7 out of 9]
Channel protection:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	90.8 tons [82.5 metric tons]
Inventory rating:	54.9 tons [49.9 metric tons]
Sufficiency rating:	94.7

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	13,500 [as of 1988]
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:	There are no noticeable or noteworthy deficiencies which affect the condition of the channel. [9]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	90.1 tons [81.9 metric tons]
Inventory rating:	54.5 tons [49.5 metric tons]
Sufficiency rating:	97.0

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