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IRR-FM over DEER CREEK

Map

Coordinates:
+41.97106, -92.59651
41°58'16" N, 92°35'47" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IRR-FM over DEER CREEK
Structure number:000000000318181
Location:083152809
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:54.1 ft. [16.5 m]
Total length:140.1 ft. [42.7 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:32.2 ft. [9.8 m]
Owner:County Highway Agency [02]
Year built:1980
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:3
Main spans material:Prestressed concrete [5]
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: December 2014

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:970 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Better than present minimum criteria [7]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:89.7
Recommended work:Other structural work, including hydraulic replacements. [38]

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2014GoodGoodGoodGood97089.7
June 2013GoodGoodGoodGood97089.7
September 2010GoodGoodGoodGood100089.7
September 2008GoodGoodGoodGood116088.6
December 2006GoodGoodGoodGood116089.6
October 2004GoodGoodVery GoodGood116089.6
November 2002GoodGoodVery GoodGood117089.6
April 2001GoodGoodVery GoodVery Good145089.5
October 1998GoodGoodVery GoodVery Good145086.6
October 1996GoodGoodVery GoodVery Good89087.8
October 1994GoodGoodVery GoodVery Good89087.8
October 1992GoodVery GoodVery GoodVery Good97087.8
October 1990GoodVery GoodVery GoodVery Good97087.8