RAMP 6 over Nicholson Street

Map 

Facts 

Name:	RAMP 6 over Nicholson Street
Structure number:	1001(RAMP 6)
Location:	Ramp to Nicholson St.
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	62.0 ft. [18.9 m]
Total length:	65.9 ft. [20.1 m]
Roadway width between curbs:	21.0 ft. [6.4 m]
Deck width edge-to-edge:	35.4 ft. [10.8 m]
Vertical clearance below bridge:	13.8 ft. [4.2 m]
Skew angle:	45°
Owner:	State Highway Agency [01]
Year built:	1963
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Main span material:	Steel [3]
Main span design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Latex Concrete or similar additive [3]

Latest Available Inspection: October 2016 

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction [A]
Average daily traffic:	2,250 [as of 2007]
Truck traffic:	2% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Structural appraisal:	Equal to present minimum criteria [6]
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:	Equal to present desirable criteria [8]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	57.9 tons [52.6 metric tons]
Inventory rating:	35.0 tons [31.8 metric tons]
Sufficiency rating:	89.9

Previous Inspections 

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
October 2016	89.9	Poor	Poor	Satisfactory	Satisfactory	SD	2250
October 2014	87.9	Poor	Poor	Satisfactory	Good	SD	2250
October 2012	85.9	Poor	Serious	Satisfactory	Good	SD	2250
October 2010	85.8	Poor	Serious	Satisfactory	Good	SD	2250
October 2008	89.8	Fair	Fair	Satisfactory	Good	FO	2250
October 2006	81.5	Poor	Poor	Satisfactory	Good	SD	2250
October 2004	84.5	Fair	Satisfactory	Good	Good	FO	2250
November 2002	84.5	Fair	Satisfactory	Good	Good	FO	2250
January 2001	83.5	Fair	Satisfactory	Good	Good	FO	2250
August 1998	83.5	Fair	Satisfactory	Good	Good	FO	2250
October 1996	83.5	Fair	Satisfactory	Good	Good	FO	2250
July 1992	90.0	-	-	-	-	FO	2250
July 1990	90.0	-	-	-	-	FO	2250