+39.06122, -90.88131
39°03'40" N, 90°52'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HARREL RD 630 over BOB'S CR
Structure number:30562
Location:S 27 T 50 N R 1 E
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:63.7 ft. [19.4 m]
Total length:67.3 ft. [20.5 m]
Roadway width between curbs:23.3 ft. [7.1 m]
Deck width edge-to-edge:24.0 ft. [7.3 m]
Owner:County Highway Agency [02]
Year built:2003
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: December 2018

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:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Equal to present desirable criteria [8]
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:99.0

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodVery GoodVery Good5099.0
December 2016GoodGoodVery GoodVery Good5099.0
December 2014GoodVery GoodExcellentExcellent5099.0
December 2012GoodVery GoodExcellentExcellent5099.0
December 2010GoodVery GoodExcellentExcellent5099.0
November 2008GoodVery GoodExcellentExcellent5099.0
November 2006GoodVery GoodExcellentExcellent5099.0
October 2004GoodExcellentExcellentExcellent5099.0