+39.91504, -91.62351
39°54'54" N, 91°37'25" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RT A S over GRASSY CR
Structure number:9627
Location:S 13 T 59 N R 7 W
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:69.9 ft. [21.3 m]
Total length:186.0 ft. [56.7 m]
Roadway width between curbs:22.0 ft. [6.7 m]
Deck width edge-to-edge:24.6 ft. [7.5 m]
Skew angle:35°
Owner:State Highway Agency [01]
Year built:1954
Year reconstructed:2014
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Number of main spans:3
Main spans material:Steel continuous [4]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: October 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:647 [as of 2016]
Truck traffic:13% of total traffic
Deck condition:Excellent [9 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 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]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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:65.9

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
October 2017GoodExcellentExcellentExcellent64765.9
October 2015GoodExcellentExcellentExcellent65365.9
October 2013PoorPoorSatisfactorySatisfactory64959.8
October 2011PoorPoorSatisfactorySatisfactory63231.8
October 2010FairSatisfactoryVery GoodGood55636.0
October 2008FairSatisfactoryVery GoodGood57435.9
January 2008FairSatisfactoryVery GoodGood68635.1
November 2005FairSatisfactoryVery GoodGood68235.1
October 2003FairSatisfactoryVery GoodGood36639.7
September 2002FairSatisfactoryVery GoodGood47036.7
November 2001FairSatisfactoryVery GoodGood47236.7