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HWY CHELSEA ST over WATER LITTLE MYSTIC CHAN

Map

Coordinates:
+42.37972, -71.05195
42°22'47" N, 71°03'07" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:HWY CHELSEA ST over WATER LITTLE MYSTIC CHAN
Structure number:B163842CQMUNNBI
Old structure number:2CQMUN896384100 (from 1992 edition)
Location:UNDER TOBIN AT MORAN TERM
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:147.0 ft. [44.8 m]
Total length:382.9 ft. [116.7 m]
Roadway width between curbs:32.2 ft. [9.8 m]
Deck width edge-to-edge:41.3 ft. [12.6 m]
Vertical clearance below bridge:9.8 ft. [3.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1982
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:5,400 [as of 2015]
Truck traffic:30% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Meets minimum tolerable limits to be left in place as is [4]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
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]
Pier/abutment protection:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:57.4 tons [52.2 metric tons]
Inventory rating:36.6 tons [33.3 metric tons]
Sufficiency rating:84.1
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$8,300,000

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
October 201584.1FairGoodFairGood-5400
October 201395.3GoodGoodGoodGood-4800
October 201195.5GoodGoodGoodGood-3800
September 200995.5GoodGoodGoodGood-3800
September 200796.5GoodGoodGoodGood-3600
September 200596.5GoodGoodGoodGood-3400
September 200396.3GoodGoodGoodGood-4700
September 200197.5GoodGoodGoodGood-3600
September 199997.4GoodGoodGoodGood-4100
September 199797.5GoodGoodGoodGood-3750
September 1995100.0GoodGoodGoodGood--