S-15 ONRAMP over MURPHY CREEK

Map 

Facts 

Name:	S-15 ONRAMP over MURPHY CREEK
Structure number:	57 0625K
Location:	11-SD-015-R6.74-SD
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	97.1 ft. [29.6 m]
Total length:	179.1 ft. [54.6 m]
Roadway width between curbs:	24.0 ft. [7.3 m]
Deck width edge-to-edge:	27.9 ft. [8.5 m]
Skew angle:	99°
Owner:	State Highway Agency [01]
Year built:	1967
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]

Latest Available Inspection: January 2016 

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction [A]
Average daily traffic:	2,500 [as of 2010]
Truck traffic:	2% of total traffic
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Very Good [8 out of 9]
Structural appraisal:	Better than present minimum criteria [7]
Deck geometry appraisal:	Better than present minimum criteria [7]
Water adequacy appraisal:	Equal to present desirable criteria [8]
Roadway alignment appraisal:	Equal to present minimum criteria [6]
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:	79.9 tons [72.6 metric tons]
Inventory rating:	48.1 tons [43.7 metric tons]
Sufficiency rating:	99.8

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
January 2016	99.8	Good	Very Good	Good	Very Good	-	2500
January 2014	99.8	Good	Good	Good	Good	-	2500
February 2010	99.8	Good	Good	Good	Good	-	2500
March 2008	96.8	Poor	Poor	Good	Good	SD	2500
March 2006	96.8	Poor	Poor	Good	Good	SD	2500
January 2004	98.8	Fair	Fair	Good	Good	-	2500
February 2002	93.8	Good	Good	Good	Good	FO	2250
August 2000	93.8	Fair	Satisfactory	Good	Good	FO	2250
March 1998	93.8	Fair	Satisfactory	Good	Good	FO	2250
January 1996	95.8	Good	Good	Very Good	Very Good	FO	2250
March 1994	95.8	Good	Good	Very Good	Very Good	FO	2250
February 1992	95.8	Good	Good	Very Good	Very Good	FO	2250