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IL 140 over LITTLE SILVER CR BR

Map

Coordinates:
+38.88910, -89.60552
38°53'21" N, 89°36'20" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:IL 140 over LITTLE SILVER CR BR
Structure number:003201300000000
Old structure number:000003201332345 (from 1992 edition)
Location:3.1mi E of IL 160
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:12.1 ft. [3.7 m]
Total length:28.2 ft. [8.6 m]
Owner:State Highway Agency [01]
Year built:2007
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: February 2017

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:1,800 [as of 2015]
Truck traffic:18% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:99.5

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
February 201799.5Fair6 out of 10-1800
February 201599.6Fair6 out of 10-1550
February 201380.0Fair6 out of 10-1600
February 201199.6Good8 out of 10-1400
February 200998.6Good8 out of 10-1400
December 200798.6Good9 out of 10-1550