RTE 9A over 59TH STREET, RELIEF

Map

Coordinates:
+40.77283, -73.99335
40°46'22" N, 73°59'36" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	RTE 9A over 59TH STREET, RELIEF
Structure number:	000000002257569
Location:	WEST SIDE HIGHWAY-W 59 ST
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	112.9 ft. `[34.4 m]`
Total length:	3633.1 ft. `[1107.3 m]`
Roadway width between curbs:	67.9 ft. `[20.7 m]`
Deck width edge-to-edge:	75.1 ft. `[22.9 m]`
Vertical clearance above deck:	19.7 ft. `[6.0 m]`
Vertical clearance below bridge:	17.4 ft. `[5.3 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1931
Year reconstructed:	1994
Historic significance:	Historical significance is not determinable at this time `[4]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	64
Main spans material:	Steel `[3]`
Main spans design:	Girder and floorbeam system `[03]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Integral Concrete (separate non-modified layer of concrete added to structural deck) `[2]`

Good/Fair/Poor Condition:	Fair
Status:	Posted for load `[P]`
Average daily traffic:	102,669 `[as of 2011]`
Truck traffic:	7% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
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:	22.0 tons `[20.0 metric tons]`
Inventory rating:	22.0 tons `[20.0 metric tons]`
Sufficiency rating:	36.8
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$53,620,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
September 2016	36.8	Fair	Satisfactory	Fair	Satisfactory	FO	102669
August 2015	35.1	Fair	Satisfactory	Fair	Satisfactory	FO	103205
December 2014	51.0	Fair	Satisfactory	Fair	Satisfactory	FO	102669
August 2013	35.0	Poor	Satisfactory	Poor	Satisfactory	SD	102700
October 2012	35.0	Poor	Very Good	Poor	Satisfactory	SD	102700
August 2011	35.0	Poor	Very Good	Poor	Satisfactory	SD	102700
October 2009	35.0	Poor	Excellent	Poor	Satisfactory	SD	113317
August 2007	35.0	Poor	Excellent	Poor	Satisfactory	SD	113317
August 2005	35.0	Poor	Excellent	Poor	Satisfactory	SD	124707
July 2003	65.1	Fair	Excellent	Satisfactory	Satisfactory	FO	61821
August 2001	97.0	Fair	Excellent	Satisfactory	Satisfactory	-	61821
October 1999	56.0	Poor	Excellent	Poor	Fair	-	40000
June 1997	56.0	Poor	Very Good	Poor	Poor	-	109220
April 1996	40.0	Poor	Very Good	Serious	Serious	-	109220
June 1995	40.0	Poor	Very Good	Serious	Serious	-	109220
July 1994	18.0	Poor	Very Good	Poor	Serious	SD	105512
August 1993	17.0	Poor	Poor	Serious	Serious	SD	84800
December 1992	17.0	Poor	Poor	Serious	Serious	SD	65437
November 1991	17.0	Poor	Serious	Serious	Serious	SD	79824