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ILL 251 over STEWARD CREEK

Map

Coordinates:
+41.87169, -89.07315
41°52'18" N, 89°04'23" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:ILL 251 over STEWARD CREEK
Structure number:052007000000000
Old structure number:000052007034358 (from 1992 edition)
Location:2.5 MI. NW. STEWARD
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:33.5 ft. [10.2 m]
Total length:90.2 ft. [27.5 m]
Roadway width between curbs:31.5 ft. [9.6 m]
Deck width edge-to-edge:34.8 ft. [10.6 m]
Owner:State Highway Agency [01]
Year built:2000
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:3
Main spans material:Concrete continuous [2]
Main spans design:Slab [01]
Deck type:Concrete Cast-in-Place [1]

Latest Available Inspection: May 2014

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:1,700 [as of 2013]
Truck traffic:17% of total traffic
Deck condition:Good [7 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:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:79.9 tons [72.6 metric tons]
Inventory rating:47.7 tons [43.4 metric tons]
Sufficiency rating:96.4

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201496.4GoodGoodGoodVery Good-1700
May 201096.4GoodVery GoodVery GoodVery Good-1700
February 200796.4GoodVery GoodVery GoodVery Good-1700
January 200396.5GoodVery GoodVery GoodVery Good-1600
January 200196.5GoodVery GoodVery GoodVery Good-1600