+39.15614, -90.80442
39°09'22" N, 90°48'16" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:HARTLY RD 620 over LOST CR
Structure number:29369
Location:S 31 T 51 N R 2 E
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:47.6 ft. [14.5 m]
Total length:49.5 ft. [15.1 m]
Roadway width between curbs:19.4 ft. [5.9 m]
Deck width edge-to-edge:20.0 ft. [6.1 m]
Owner:County Highway Agency [02]
Year built:2002
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:25 [as of 2017]
Truck traffic:10% 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:Meets minimum tolerable limits to be left in place as is [4]
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 assessed or calculated scour condition. [5]
Sufficiency rating:92.8

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
December 2018GoodGoodGoodGood2592.8
December 2016GoodVery GoodGoodGood2592.8
December 2014GoodVery GoodGoodGood2592.8
December 2012GoodVery GoodGoodGood2592.8
December 2010GoodVery GoodGoodVery Good2592.8
December 2008GoodVery GoodGoodVery Good2592.8
November 2006GoodExcellentGoodExcellent2592.8
November 2004GoodExcellentGoodExcellent2592.8
October 2002GoodExcellentGoodExcellent2592.8