Share:

I-55 over DRAINAGE DITCH

Map 

Coordinates:
+40.01022, -89.50020
40°00'37" N, 89°30'01" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:I-55 over DRAINAGE DITCH
Structure number:054201500000000
Old structure number:000054201524418 (from 1992 edition)
Location:.7M SW ELKHART INT
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Interstate (Rural) [01]
Length of largest span:11.2 ft. [3.4 m]
Total length:35.4 ft. [10.8 m]
Skew angle:25°
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:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: January 2016 

Status:Open, no restriction [A]
Average daily traffic:30,300 [as of 2015]
Truck traffic:40% of total traffic
Structural appraisal:Better than present minimum criteria [7]
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: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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:79.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
January 201679.6Not deficient---30300
January 201479.6Not deficient---29900
January 201281.4Not deficient---28800
January 201081.5Not deficient---25900
January 200881.3Not deficient---29700
January 200681.5Not deficient---27200
January 200481.4Not deficient---28600
January 200283.0Not deficient---26600
January 199883.0Not deficient---28300
January 199483.0Not deficient---20500
January 1992100.0Not deficient---18600