BROADWAY over MNRR NH LINE

Map

Coordinates:
+40.96860, -73.71715
40°58'07" N, 73°43'02" W

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

Name:	BROADWAY over MNRR NH LINE
Structure number:	000000002262250
Location:	1.2 MI N MAMARONECK RYE
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) `[19]`
Length of largest span:	53.8 ft. `[16.4 m]`
Total length:	65.0 ft. `[19.8 m]`
Roadway width between curbs:	22.0 ft. `[6.7 m]`
Deck width edge-to-edge:	33.1 ft. `[10.1 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	7°
Owner:	Railroad `[27]`
Year built:	1887
Historic significance:	Historical significance is not determinable at this time `[4]`
Main span material:	Steel `[3]`
Main span design:	Girder and floorbeam system `[03]`
Deck type:	Wood or Timber `[8]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Posted for load `[P]`
Average daily traffic:	3,180 `[as of 2014]`
Truck traffic:	2% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Poor `[4 out of 9]`
Substructure condition:	Poor `[4 out of 9]`
Structural appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
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]`
Sufficiency rating:	13.8
Recommended work:	Widening of existing bridge with deck rehabilitation or replacement. `[34]`
Estimated cost of work:	$2,497,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Poor	Satisfactory	Poor	Poor	3180	13.8
December 2017	Poor	Satisfactory	Poor	Poor	3188	13.8
November 2016	Poor	Satisfactory	Poor	Poor	3243	19.6
December 2015	Poor	Satisfactory	Poor	Poor	3217	19.6
December 2014	Poor	Satisfactory	Poor	Poor	3217	13.7
September 2013	Poor	Satisfactory	Poor	Poor	5104	11.2
November 2012	Poor	Satisfactory	Poor	Poor	5104	20.9
November 2011	Poor	Satisfactory	Poor	Fair	5104	20.9
December 2010	Poor	Satisfactory	Poor	Fair	5104	20.9
September 2009	Poor	Good	Poor	Fair	5104	20.9
December 2008	Poor	Good	Poor	Fair	5104	11.2
September 2007	Poor	Good	Poor	Fair	5104	11.2
November 2006	Poor	Good	Poor	Fair	5104	11.2
October 2005	Poor	Good	Poor	Fair	5104	11.2
September 2004	Poor	Good	Poor	Fair	5104	11.2
August 2003	Poor	Good	Poor	Fair	5104	11.2
November 2002	Poor	Good	Poor	Fair	5104	11.2
September 2001	Poor	Good	Poor	Fair	5104	19.1
November 2000	Poor	Good	Poor	Fair	5104	19.1
December 1999	Poor	Good	Serious	Satisfactory	5104	19.1
November 1998	Poor	Good	Serious	Satisfactory	5104	19.1
June 1997	Poor	Good	Serious	Serious	5104	19.1
October 1996	Poor	Satisfactory	Serious	Serious	5104	16.2
September 1995	Poor	Satisfactory	Serious	Serious	5104	17.4
August 1994	Poor	Satisfactory	Serious	Serious	12000	11.1
December 1993	Poor	Satisfactory	Serious	Serious	12000	11.1
December 1992	Poor	Satisfactory	Serious	Serious	12000	11.1
February 1991	Poor	Satisfactory	Serious	Serious	12000	11.1

Source: National Bridge Elements dataset, 2019 edition. This feature is experimental.

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Girder/Beam	linear ft.	112	0	0	110	2
Steel Protective Coating	sq. ft.	746	180	0	380	186
Timber Stringer	linear ft.	1,355	0	1,355	0	0
Steel Floor Beam	linear ft.	99	0	74	10	15
Steel Protective Coating	sq. ft.	965	0	574	150	241
Substructure
Steel Column	each	3	0	1	2	0
Steel Protective Coating	sq. ft.	547	0	0	137	410
Reinforced Concrete Abutment	linear ft.	47	0	43	4	0
Masonry Abutment	linear ft.	41	0	21	20	0
Steel Pier Cap	linear ft.	47	0	32	15	0
Steel Protective Coating	sq. ft.	200	0	40	80	80
Deck
Timber Deck	sq. ft.	2,129	0	2,129	0	0
Wearing Surfaces	sq. ft.	1,419	1,406	13	0	0
Bearings
Other Bearing	each	4	0	0	4	0
Steel Protective Coating	sq. ft.	8	0	0	0	8