Share:

N15 over COUNTY ROAD/MISSOURI R

Map 

Coordinates:
+42.71667, -96.95000
42°43'00" N, 96°57'00" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts 

Name:N15 over COUNTY ROAD/MISSOURI R
Structure number:S015 20985
Location:2NE MASKELL
Purpose:Carries highway over highway and waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:228.0 ft. [69.5 m]
Total length:2455.2 ft. [748.3 m]
Roadway width between curbs:35.8 ft. [10.9 m]
Deck width edge-to-edge:37.7 ft. [11.5 m]
Vertical clearance below bridge:59.1 ft. [18.0 m]
Owner:State Highway Agency [01]
Year built:2001
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 22.5 / HS 25 [9]
Number of main spans:12
Main spans material:Steel continuous [4]
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: October 2013 

Status:Open, no restriction [A]
Average daily traffic:1,590 [as of 2012]
Truck traffic:6% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Underclearances appraisal:Superior to present desirable criteria [9]
Water adequacy appraisal:Superior to present desirable criteria [9]
Roadway alignment appraisal:Superior to present desirable criteria [9]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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:75.8 tons [68.9 metric tons]
Inventory rating:45.9 tons [41.7 metric tons]
Sufficiency rating:75.0

Previous Inspections 

DateSuff. ratingEvaluationDeckSuper.Sub.ADT
October 201375.0Not deficientGoodSatisfactoryGood1590
October 201175.0Not deficientGoodSatisfactoryGood1590
October 200988.1Not deficientGoodSatisfactoryGood1290
September 200788.1Not deficientGoodSatisfactoryGood1290
September 200588.8Not deficientGoodSatisfactoryGood1145
June 200286.3Not deficientVery GoodVery GoodVery Good935