HWY BELLEVUE ST over RR MBTA

Map

Coordinates:
+42.28333, -71.15667
42°16'60" N, 71°09'24" W

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

Name:	HWY BELLEVUE ST over RR MBTA
Structure number:	B161173HFDOT634
Location:	1.8 KM NE OF JCTSR109&RT1
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Local (Urban) `[19]`
Length of largest span:	38.1 ft. `[11.6 m]`
Total length:	40.0 ft. `[12.2 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	41.3 ft. `[12.6 m]`
Vertical clearance below bridge:	18.7 ft. `[5.7 m]`
Skew angle:	23°
Owner:	State Highway Agency `[01]`
Year built:	1936
Year reconstructed:	1987
Historic significance:	Bridge is possibly eligible for the National Register of Historic Places `[3]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Slab `[01]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,810 `[as of 2015]`
Truck traffic:	16% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	91.2 tons `[82.9 metric tons]`
Inventory rating:	48.7 tons `[44.3 metric tons]`
Sufficiency rating:	79.5
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$968,000

Date	Suff. Rating	Condition	Deck	Superstructure	Substructure	SD/FO	ADT
October 2015	79.5	Fair	Good	Good	Satisfactory	FO	1810
October 2013	73.2	Fair	Good	Good	Satisfactory	FO	6500
October 2011	73.2	Fair	Good	Good	Satisfactory	FO	6500
October 2009	73.2	Good	Good	Good	Good	FO	6300

Source: National Bridge Elements dataset, 2016 edition. This feature is experimental.

Element	Units	Quantity	1. Good	2. Fair	3. Poor	4. Serious
Superstructure
Prestressed Concrete Closed Web/Box Girder	linear ft.	395	0	395	0	0
Deck
Reinforced Concrete Deck	sq. ft.	1,521	1,445	76	0	0
Wearing Surfaces	sq. ft.	1,027	976	51	0	0
Substructure
Masonry Abutment	linear ft.	91	0	91	0	0
Joints
Other Joint	linear ft.	52	0	52	0	0
Bearings
Elastomeric Bearing	each	20	20	0	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	79	79	0	0	0