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OLD CHAIN RKS RD/O over CHAIN OF ROCKS CANAL

Map

Coordinates:
+38.76165, -90.14225
38°45'42" N, 90°08'32" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:OLD CHAIN RKS RD/O over CHAIN OF ROCKS CANAL
Structure number:060006800000000
Old structure number:000060006814297 (from 1992 edition)
Location:1.3 M E MISS R
Purpose:Carries highway over highway and waterway
Route classification:Local (Urban) [19]
Length of largest span:462.9 ft. [141.1 m]
Total length:2368.2 ft. [721.8 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Vertical clearance below bridge:49.2 ft. [15.0 m]
Owner:City or Municipal Highway Agency [04]
Year built:1949
Year reconstructed:1999
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 18 / H 20 [4]
Number of main spans:17
Main spans material:Steel [3]
Main spans design:Truss - Thru [10]
Deck type:Open Grating [3]

Latest Available Inspection: September 2017

Good/Fair/Poor Condition:Poor
Status:Posted for load [P]
Average daily traffic:225 [as of 2016]
Truck traffic:22% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Poor [4 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of replacement [2]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:None present but re-evaluation suggested [5]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:24.3
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$5,616,000

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2017PoorGoodPoorGood22524.3
September 2015PoorVery GoodPoorGood27523.3
December 2013PoorVery GoodPoorGood27551.9
July 2011FairVery GoodFairGood40067.8
July 2009FairVery GoodFairGood40072.7
August 2007FairVery GoodFairGood40072.7
November 2005FairVery GoodFairGood90063.4
January 2003FairVery GoodSatisfactoryGood90074.0
January 2001FairExcellentSatisfactoryGood75081.6
February 1999FairExcellentSatisfactoryGood75081.6
January 1998PoorSeriousPoorSatisfactory75047.5
March 1996PoorSeriousPoorSatisfactory115042.1
January 1995FairFairSatisfactorySatisfactory115070.9
March 1993FairFairSatisfactorySatisfactory340954.8
March 1991FairFairSatisfactoryFair340949.0