HWY CROSS ST over RR MBTA/BMRR

Map

Coordinates:
+42.38292, -71.09000
42°22'59" N, 71°05'24" W

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

Name:	HWY CROSS ST over RR MBTA/BMRR
Structure number:	S170053G2DOT634
Location:	1.6 KM S JCT SR28&38
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Collector (Urban) `[17]`
Length of largest span:	107.9 ft. `[32.9 m]`
Total length:	112.9 ft. `[34.4 m]`
Roadway width between curbs:	27.6 ft. `[8.4 m]`
Deck width edge-to-edge:	46.9 ft. `[14.3 m]`
Vertical clearance above deck:	15.1 ft. `[4.6 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	34°
Owner:	State Highway Agency `[01]`
Year built:	1928
Year reconstructed:	2014
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 22.5 / HS 25 `[9]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	8,500 `[as of 2018]`
Truck traffic:	5% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
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:	Basically intolerable requiring high priority of corrrective action `[3]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	63.8

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
September 2018	Good	Good	Good	Good	8500	63.8
September 2016	Good	Good	Very Good	Very Good	7800	63.9
September 2014	Good	Good	Very Good	Very Good	10300	63.6
September 2013	Poor	Fair	Poor	Satisfactory	10300	44.4
September 2011	Poor	Fair	Poor	Satisfactory	10300	44.4
September 2009	Poor	Fair	Poor	Satisfactory	9000	44.8

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Steel Stringer	linear ft.	658	658	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	4,431	4,391	40	0	0
Wearing Surfaces	sq. ft.	2,814	2,571	243	0	0
Superstructure
Steel Truss	linear ft.	211	211	0	0	0
Steel Protective Coating	sq. ft.	5,103	5,103	0	0	0
Steel Floor Beam	linear ft.	453	453	0	0	0
Steel Gusset Plate	each	52	52	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	137	137	0	0	0
Joints
Strip Seal Joint	linear ft.	113	113	0	0	0
Bearings
Elastomeric Bearing	each	18	18	0	0	0
Disk Bearing	each	4	4	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	219	219	0	0	0
Steel Protective Coating	sq. ft.	1,066	1,066	0	0	0