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IRR/TOWNSHIP ROAD over MIDDLE CREEK

Map 

Coordinates:
+42.28743, -96.74626
42°17'15" N, 96°44'47" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:IRR/TOWNSHIP ROAD over MIDDLE CREEK
Structure number:C002602905
Location:.7NW OF EMERSON
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:28.9 ft. [8.8 m]
Total length:29.9 ft. [9.1 m]
Roadway width between curbs:27.6 ft. [8.4 m]
Deck width edge-to-edge:27.9 ft. [8.5 m]
Skew angle:45°
Owner:County Highway Agency [02]
Year built:1990
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: December 2016 

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2003]
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
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]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:54.9 tons [49.9 metric tons]
Inventory rating:32.9 tons [29.9 metric tons]
Sufficiency rating:96.5
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]

Previous Inspections 

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
December 201696.5GoodGoodVery GoodVery Good-30
December 201496.5GoodGoodVery GoodVery Good-30
December 201296.6GoodGoodVery GoodVery Good-30
December 201095.6FairFairVery GoodVery Good-30
October 200895.6FairFairVery GoodVery Good-30
September 200691.8FairFairExcellentExcellent-30
September 200491.8FairFairExcellentExcellent-30
November 200291.8FairFairExcellentExcellent-30
November 200092.8GoodExcellentExcellentExcellent-30
November 199892.8GoodExcellentExcellentExcellent-30
November 199692.8GoodExcellentExcellentExcellent-30
October 199492.8GoodExcellentExcellentExcellent-30
October 199292.8GoodExcellentExcellentExcellent-30
December 199192.8GoodExcellentExcellentExcellent-30