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US 30 over MISSISSIPPI RVR RR S 2ND

Map

Coordinates:
+41.83781, -90.19048
41°50'16" N, 90°11'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 30 over MISSISSIPPI RVR RR S 2ND
Structure number:000000000020860
Location:IN CLINTON
Purpose:Carries highway over railroad and waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:644.1 ft. [196.3 m]
Total length:4165.2 ft. [1269.5 m]
Roadway width between curbs:29.2 ft. [8.9 m]
Deck width edge-to-edge:32.8 ft. [10.0 m]
Vertical clearance below bridge:62.3 ft. [19.0 m]
Owner:State Highway Agency [01]
Year built:1956
Year reconstructed:1999
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Suspension [13]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,800 [as of 2018]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 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]
Underclearances appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Sufficiency rating:53.1

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2018FairSatisfactoryFairFair1180053.1
October 2016FairSatisfactoryFairFair1140055.6
October 2014FairSatisfactoryFairFair1000056.6
October 2012FairSatisfactoryFairFair1020056.5
October 2010FairSatisfactoryFairFair1020056.5
October 2008FairSatisfactoryFairFair800058.1
November 2006FairGoodSatisfactoryFair1000056.6
August 2004FairVery GoodSatisfactoryFair1000056.6
August 2002FairVery GoodSatisfactoryFair100006.0
July 2000FairExcellentSatisfactorySatisfactory97006.0
March 1991FairFairSatisfactorySatisfactory1010066.4