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ST 99 ALFORD ST over WATER MYSTIC RIVER

Map

Coordinates:
+42.38963, -71.07112
42°23'23" N, 71°04'16" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:ST 99 ALFORD ST over WATER MYSTIC RIVER
Structure number:B16029388MUNNBI
Old structure number:388MUN896029101 (from 1992 edition)
Location:AT MYSTIC RIVER
Purpose:Carries highway and pedestrian walkway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:159.5 ft. [48.6 m]
Total length:825.2 ft. [251.5 m]
Roadway width between curbs:76.1 ft. [23.2 m]
Deck width edge-to-edge:95.1 ft. [29.0 m]
Vertical clearance below bridge:6.9 ft. [2.1 m]
Owner:City or Municipal Highway Agency [04]
Year built:1963
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:Movable - Bascule [16]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Bituminous [6]

Latest Available Inspection: June 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:55,000 [as of 2016]
Truck traffic:15% of total traffic
Deck condition:Satisfactory [6 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:Superior to present desirable criteria [9]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:In place but in a deteriorated condition [3]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour conditions; field review indicates action is required. [4]
Operating rating:46.0 tons [41.8 metric tons]
Inventory rating:27.8 tons [25.3 metric tons]
Sufficiency rating:67.8

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
June 201667.8FairSatisfactoryGoodSatisfactory-55000
June 201467.8FairVery GoodVery GoodSatisfactory-55000
June 201225.8PoorPoorSeriousFairSD55000
June 201025.8PoorPoorSeriousFairSD55000
June 200825.8PoorPoorSeriousFairSD55000
June 200625.8PoorPoorSeriousFairSD52000
June 200434.0PoorFairSeriousFairSD46100
June 200217.0PoorPoorCriticalFairSD54400
June 200043.0PoorFairPoorFairSD54400
June 199844.0PoorSatisfactoryPoorSatisfactorySD54400
December 199644.6PoorSatisfactoryPoorSatisfactorySD19900