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I 495 RAMP B over WATER CANOE RIVER

Bristol County, Massachusetts

Map

Coordinates:
+41.98161, -71.16105
41°58'54" N, 71°09'40" W

Facts

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

Name:	I 495 RAMP B over WATER CANOE RIVER
Structure number:	N230373RQDOTNBI
Old structure number:	3RQ096628009101 `(from 1992 edition)`
Location:	I-495 SB RAMP TO 123
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) `[12]`
Length of largest span:	44.0 ft. `[13.4 m]`
Total length:	47.9 ft. `[14.6 m]`
Roadway width between curbs:	23.0 ft. `[7.0 m]`
Deck width edge-to-edge:	25.9 ft. `[7.9 m]`
Skew angle:	3°
Owner:	State Highway Agency `[01]`
Year built:	1978
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Main span material:	Prestressed concrete `[5]`
Main span design:	Stringer/Multi-beam or girder `[02]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Latest Available Inspection: April 2018

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	3,900 `[as of 2015]`
Truck traffic:	12% of total traffic
Deck condition:	Satisfactory `[6 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Water adequacy appraisal:	Superior to present desirable criteria `[9]`
Roadway alignment appraisal:	Superior to present desirable criteria `[9]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	92.6
Recommended work:	Widening of existing bridge or other major structure without deck rehabilitation or replacement `[33]`
Estimated cost of work:	$1,166,000

Previous Inspections

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
April 2018	Fair	Satisfactory	Satisfactory	Satisfactory	3900	92.6
April 2016	Fair	Satisfactory	Satisfactory	Satisfactory	3800	93.6
April 2014	Fair	Satisfactory	Satisfactory	Satisfactory	3800	93.6
April 2012	Fair	Good	Good	Satisfactory	3600	93.7
April 2010	Fair	Good	Good	Satisfactory	3600	93.7
April 2008	Fair	Good	Good	Satisfactory	3600	93.7
November 1998	Fair	Very Good	Satisfactory	Good	3000	93.7
January 1997	Fair	Very Good	Satisfactory	Good	3000	83.1

Element Data

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

Element	Units	Quantity	1-Good	2-Fair	3-Poor	4-Serious
Superstructure
Prestressed Concrete Girder/Beam	linear ft.	186	150	10	26	0
Deck
Reinforced Concrete Deck	sq. ft.	1,186	786	400	0	0
Wearing Surfaces	sq. ft.	1,047	1,047	0	0	0
Substructure
Reinforced Concrete Abutment	linear ft.	200	160	20	20	0
Joints
Compression Joint	linear ft.	46	45	0	0	1
Bearings
Elastomeric Bearing	each	8	8	0	0	0
Bridge Rail
Reinforced Concrete Bridge Rail	linear ft.	200	0	100	100	0

© Copyright 2012-20, James Baughn
Disclaimer: All data is taken from the National Bridge Inventory and has not been verified.
This page's URL is http://bridgereports.com/1237826