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RT U S over LINN CR

Map

Coordinates:
+38.48553, -91.85709
38°29'08" N, 91°51'26" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:RT U S over LINN CR
Structure number:8058
Old structure number:R 24 1 (from 1992 edition)
Location:S 18 T 43 N R 8 W
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:11.2 ft. [3.4 m]
Total length:23.3 ft. [7.1 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:15°
Owner:State Highway Agency [01]
Year built:1961
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:2
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: December 2018

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:907 [as of 2018]
Truck traffic:6% of total traffic
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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:88.3

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
December 2018Good7 out of 1090788.3
December 2016Good7 out of 1090891.3
December 2014Good7 out of 10106091.1
December 2012Good7 out of 1088869.3
December 2011Good7 out of 1088869.3
December 2009Good7 out of 1096669.2
November 2007Good7 out of 1088269.3
December 2005Good7 out of 1087669.4
November 2003Good7 out of 1073276.1
October 2001Good7 out of 1087269.4
December 1999Good7 out of 1090069.3
October 1997Good7 out of 1090069.3
February 1996Good7 out of 1076670.1
December 1993Good7 out of 1072076.1
December 1991Good8 out of 1057174.6