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COUNTY RD 158 over GRASSY CR

Map

Coordinates:
+39.93742, -91.66028
39°56'15" N, 91°39'37" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY RD 158 over GRASSY CR
Structure number:13542
Old structure number:04100091 064 (from 1992 edition)
Location:S 3 T 59 N R 7 W
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:66.9 ft. [20.4 m]
Total length:69.9 ft. [21.3 m]
Roadway width between curbs:20.7 ft. [6.3 m]
Deck width edge-to-edge:21.3 ft. [6.5 m]
Owner:County Highway Agency [02]
Year built:1987
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Precast Panels [2]
Wearing surface:Bituminous [6]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:50 [as of 2017]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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:96.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
February 2017GoodVery GoodGoodVery Good5096.0
February 2015GoodVery GoodGoodVery Good5096.0
March 2013GoodVery GoodGoodVery Good5099.0
March 2011GoodVery GoodVery GoodVery Good5099.0
February 2009GoodVery GoodVery GoodVery Good5099.0
February 2007GoodVery GoodVery GoodVery Good5099.0
February 2005GoodVery GoodVery GoodVery Good5099.0
March 2003GoodVery GoodVery GoodVery Good5099.0
March 2001GoodVery GoodVery GoodVery Good5099.0
April 1999GoodVery GoodVery GoodVery Good5099.0
March 1997GoodVery GoodVery GoodVery Good5099.0
February 1995GoodVery GoodVery GoodVery Good3599.0
February 1993GoodVery GoodVery GoodVery Good3597.0
February 1991GoodExcellentExcellentExcellent3597.0