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N15 over STREAM

Map 

Coordinates:
+42.30889, -97.01768
42°18'32" N, 97°01'04" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:N15 over STREAM
Structure number:S015 16967
Location:4N WAYNE
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Rural) [06]
Length of largest span:6.9 ft. [2.1 m]
Total length:23.0 ft. [7.0 m]
Owner:State Highway Agency [01]
Year built:1980
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete [1]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: September 2014 

Status:Open, no restriction [A]
Average daily traffic:2,040 [as of 2012]
Truck traffic:11% of total traffic
Structural 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: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]
Pier/abutment protection:Navigation protection not required [1]
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:46.9 tons [42.6 metric tons]
Inventory rating:36.0 tons [32.7 metric tons]
Sufficiency rating:95.4

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
September 201495.4Not deficient---2040
September 201286.9Not deficient---2000
September 201086.9Not deficient---2050
September 200886.9Not deficient---2050
September 200699.5Not deficient---1945
March 200499.5Not deficient---2235
October 200299.5Not deficient---2145
March 200099.5Not deficient---2145
April 199899.5Not deficient---2145
April 199697.5Not deficient---1970
March 199497.6Not deficient---1890
March 199297.7Not deficient---1220
February 199097.7Not deficient---1220