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COUNTY HIGHWAY over NORTH FORK BIG NEMAHA TR

Map

Coordinates:
+40.19701, -96.06665
40°11'49" N, 96°03'60" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:COUNTY HIGHWAY over NORTH FORK BIG NEMAHA TR
Structure number:C006724315
Location:.5E 1.5N OF TABLE ROCK
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:24.9 ft. [7.6 m]
Total length:25.9 ft. [7.9 m]
Roadway width between curbs:17.7 ft. [5.4 m]
Deck width edge-to-edge:17.7 ft. [5.4 m]
Owner:County Highway Agency [02]
Year built:1935
Historic significance:Bridge is not eligible for the National Register of Historic Places [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: October 2015

Good/Fair/Poor Condition:Fair
Status:Posted for load [P]
Average daily traffic:30 [as of 2003]
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Fair [5 out of 9]
Structural appraisal:Meets minimum tolerable limits to be left in place as is [4]
Deck geometry appraisal:Basically intolerable requiring high priority of corrrective action [3]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present minimum criteria [6]
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 is scour critical; bridge foundations determined to be unstable. [3]
Operating rating:26.0 tons [23.6 metric tons]
Inventory rating:15.0 tons [13.6 metric tons]
Sufficiency rating:54.3
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
October 201554.3FairSatisfactoryFairFairFO30
October 201354.3FairSatisfactoryFairFairFO30
October 201154.3FairSatisfactoryFairFairFO30
December 200941.2PoorSatisfactoryPoorPoorSD30
October 200735.0PoorSatisfactoryPoorPoorSD30
November 200535.0PoorSatisfactoryPoorFairSD30
December 200335.0PoorSatisfactoryPoorFairSD30
December 200135.0PoorSatisfactoryPoorPoorSD30
October 199935.0PoorSatisfactoryPoorPoorSD30
December 199735.0PoorSatisfactoryPoorPoorSD30
November 199527.5PoorSatisfactoryPoorPoorSD30
October 199327.5PoorSatisfactoryPoorPoorSD30
August 199127.5PoorSatisfactoryPoorPoorSD30