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I-55 over DRAINAGE DITCH

Map 

Coordinates:
+40.18483, -89.32633
40°11'05" N, 89°19'35" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-55 over DRAINAGE DITCH
Structure number:054202500000000
Old structure number:000054202521518 (from 1992 edition)
Location:.5M W BL55 NE LINCLN
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:9.8 ft. [3.0 m]
Total length:23.3 ft. [7.1 m]
Owner:State Highway Agency [01]
Year built:1974
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:2
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2015 

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:20,300 [as of 2015]
Truck traffic:50% 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: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: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:80.7

Previous Inspections 

DateSuff. RatingConditionCulvert ConditionSD/FOADT
September 201580.7Fair6 out of 10-20300
September 201380.9Fair6 out of 10-18100
September 201182.0Fair6 out of 10-17600
September 200982.1Fair6 out of 10-16300
September 200781.9Fair6 out of 10-19500
September 200582.0Fair6 out of 10-18000
September 200382.0Fair6 out of 10-17400
September 200165.0Fair6 out of 10-16500
September 199965.0Fair6 out of 10-18600
September 199765.0Fair6 out of 10-18900