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US 136 over MISSISSIPPI RIVER & RR,R

Lee County, Iowa

Map

Coordinates:
+40.39237, -91.37984
40°23'33" N, 91°22'47" W
View more info at Bridgehunter.com

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:US 136 over MISSISSIPPI RIVER & RR,R
Structure number:000000000033201
Location:OVER MISS. RIVER-KEOKUK
Purpose:Carries highway over highway, waterway, and railroad
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:295.0 ft. [89.9 m]
Total length:3346.3 ft. [1019.9 m]
Roadway width between curbs:62.0 ft. [18.9 m]
Deck width edge-to-edge:75.8 ft. [23.1 m]
Vertical clearance below bridge:65.6 ft. [20.0 m]
Owner:State Highway Agency [01]
Year built:1985
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:15
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Other [9]

Latest Available Inspection: September 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:11,400 [as of 2018]
Truck traffic:6% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 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:Equal to present minimum criteria [6]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:In place and functioning [2]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:65.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
September 2018FairSatisfactoryGoodFair1140065.8
September 2016FairSatisfactoryGoodFair1100069.7
September 2014FairSatisfactoryGoodFair1070069.7
September 2012FairSatisfactoryVery GoodFair1090069.7
September 2010FairSatisfactoryVery GoodFair1160069.7
October 2008FairSatisfactoryVery GoodFair1150069.7
October 2006FairSatisfactoryVery GoodGood1310080.7
July 2004FairSatisfactoryVery GoodGood1310080.7
September 2002FairSatisfactoryVery GoodGood1300080.7
September 2000GoodVery GoodVery GoodGood1350080.7
January 1990FairSatisfactoryVery GoodVery Good1400080.7