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N9 over SOUTH CREEK

Map 

Coordinates:
+42.53857, -96.72941
42°32'19" N, 96°43'46" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:N9 over SOUTH CREEK
Structure number:S009 05953
Location:6NE MARTINSBURG
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:109.9 ft. [33.5 m]
Total length:170.9 ft. [52.1 m]
Roadway width between curbs:26.2 ft. [8.0 m]
Deck width edge-to-edge:30.8 ft. [9.4 m]
Skew angle:20°
Owner:State Highway Agency [01]
Year built:1955
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 13.5 / H 15 [2]
Number of main spans:3
Main spans material:Steel [3]
Main spans 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: September 2014 

Status:Open, no restriction [A]
Average daily traffic:630 [as of 2012]
Truck traffic:11% of total traffic
Deck condition:Fair [5 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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 being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge foundations determined to be stable for assessed or calculated scour condition. [5]
Operating rating:38.0 tons [34.5 metric tons]
Inventory rating:23.0 tons [20.9 metric tons]
Sufficiency rating:68.3

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201468.3Not deficientFairFairSatisfactory630
September 201279.4Not deficientFairSatisfactorySatisfactory575
September 201080.4Not deficientSatisfactoryGoodGood575
September 200880.4Not deficientSatisfactoryGoodGood575
September 200675.6Not deficientSatisfactoryGoodGood565
March 200475.6Not deficientSatisfactoryGoodGood625
October 200275.6Not deficientSatisfactoryGoodGood575
April 200075.6Not deficientSatisfactoryGoodGood570
April 199874.6Not deficientSatisfactoryGoodGood570
March 199675.6Not deficientSatisfactoryGoodGood520
April 199475.6Not deficientSatisfactoryGoodGood510
April 199275.6Not deficientSatisfactoryGoodGood445
February 199075.6Not deficientSatisfactoryGoodGood445