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CR 6 over CHRISTIANA CREEK

Map 

Coordinates:
+41.72417, -85.98472
41°43'27" N, 85°59'05" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:CR 6 over CHRISTIANA CREEK
Structure number:2000014
Location:00.10 E OF CR 7
Purpose:Carries highway over waterway
Route classification:Other Principal Arterial (Urban) [14]
Length of largest span:59.1 ft. [18.0 m]
Total length:63.0 ft. [19.2 m]
Roadway width between curbs:64.3 ft. [19.6 m]
Deck width edge-to-edge:66.9 ft. [20.4 m]
Owner:County Highway Agency [02]
Year built:1965
Year reconstructed:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:22,800 [as of 2011]
Truck traffic:11% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Equal to present desirable criteria [8]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. [6]
Scour condition:Countermeasures have been installed to mitigate an existing problem with scour. [7]
Operating rating:44.9 tons [40.8 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:79.6

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201479.6Not deficientSatisfactorySatisfactoryFair22800
September 201280.6Not deficientSatisfactoryGoodFair22800
October 201080.6Not deficientSatisfactoryGoodFair22800
December 200881.8Not deficientSatisfactoryGoodFair19311
November 200681.6Not deficientFairGoodFair13386
September 200479.5Structurally deficientPoorSatisfactoryFair13386
July 200282.7Not deficientSatisfactoryGoodFair13386
May 200096.2Not deficientSatisfactoryVery GoodSatisfactory13386
July 199896.8Not deficientGoodVery GoodGood11500
May 199696.8Not deficientGoodVery GoodGood11500
September 199496.6Not deficientGoodVery GoodGood11500
June 199297.1Not deficientGoodVery GoodVery Good9700
June 199097.1Not deficientGoodVery GoodVery Good9600