CONANT ST over AMTRAK & P&W RR

Map

Coordinates:
+41.87696, -71.39490
41°52'37" N, 71°23'42" W

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

Name:	CONANT ST over AMTRAK & P&W RR
Structure number:	000000000009150
Location:	0.1 Mi E of Weeden St
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Collector (Urban) `[17]`
Length of largest span:	149.9 ft. `[45.7 m]`
Total length:	149.9 ft. `[45.7 m]`
Roadway width between curbs:	25.9 ft. `[7.9 m]`
Deck width edge-to-edge:	40.7 ft. `[12.4 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Owner:	City or Municipal Highway Agency `[04]`
Year built:	2013
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:	Truss - Thru `[10]`
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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	4,670 `[as of 2015]`
Truck traffic:	1% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Underclearances appraisal:	Basically intolerable requiring high priority of corrrective action `[3]`
Roadway alignment appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	67.8
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$8,814,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2017	Good	Very Good	Very Good	Very Good	4670	67.8
November 2015	Good	Very Good	Very Good	Very Good	4670	68.7
November 2013	Good	Very Good	Very Good	Very Good	-	87.0
January 2012	Poor	-	-	Poor	-	32.0
November 2009	Poor	-	-	Poor	-	32.0
November 2008	Poor	-	-	Poor	-	32.0
December 2007	Poor	-	-	Poor	-	32.0
May 2004	Poor	-	-	Poor	-	32.0
June 2002	Poor	-	-	Poor	-	32.0
May 2000	Poor	-	-	Poor	-	32.0
March 1998	Poor	-	-	Poor	4000	2.0
March 1996	Poor	-	-	Poor	-	32.0
February 1995	-	-	-	-	-	32.0
June 1993	-	-	-	-	-	32.0
March 1992	-	-	-	-	-	32.0
October 1991	Poor	Critical	-	Poor	-	32.0

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.	1,050	1,050	0	0	0
Steel Protective Coating	sq. ft.	5,250	5,250	0	0	0
Deck
Reinforced Concrete Deck	sq. ft.	6,100	6,100	0	0	0
Wearing Surfaces	sq. ft.	3,900	3,900	0	0	0
Superstructure
Steel Truss	linear ft.	300	300	0	0	0
Steel Protective Coating	sq. ft.	3,600	3,575	25	0	0
Steel Floor Beam	linear ft.	555	555	0	0	0
Steel Protective Coating	sq. ft.	3,885	3,885	0	0	0
Steel Gusset Plate	each	52	52	0	0	0
Steel Protective Coating	sq. ft.	558	558	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	92	92	0	0	0
Joints
Strip Seal Joint	linear ft.	41	41	0	0	0
Bearings
Elastomeric Bearing	each	6	5	1	0	0
Bridge Rail
Steel or Aluminum Bridge Rail	linear ft.	300	288	12	0	0
Steel Protective Coating	sq. ft.	900	890	10	0	0