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NC308 over SPRING BRANCH

Map

Coordinates:
+35.93759, -76.75189
35°56'15" N, 76°45'07" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC308 over SPRING BRANCH
Structure number:000000000150041
Old structure number:000000000015041 (from 1992 edition)
Location:0.5 MI W JCT NC45
Purpose:Carries highway over waterway
Route classification:Major Collector (Rural) [07]
Length of largest span:35.1 ft. [10.7 m]
Total length:105.0 ft. [32.0 m]
Roadway width between curbs:36.1 ft. [11.0 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Owner:State Highway Agency [01]
Year built:1971
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
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:Epoxy Overlay [5]

Latest Available Inspection: August 2016

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:670 [as of 2013]
Truck traffic:7% of total traffic
Deck condition:Satisfactory [6 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Good [7 out of 9]
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Better than present minimum criteria [7]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Sufficiency rating:98.6

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2016FairSatisfactoryGoodGood67098.6
August 2014FairSatisfactoryGoodFair67087.4
August 2012FairFairGoodFair74086.4
August 2010FairSatisfactoryGoodSatisfactory81098.4
August 2008FairSatisfactoryGoodGood90098.3
December 2006FairSatisfactoryGoodSatisfactory110098.2
June 2004FairSatisfactoryGoodSatisfactory110098.2
September 2002FairSatisfactoryGoodSatisfactory140098.0
September 2000FairSatisfactoryGoodSatisfactory110098.2
September 1998FairSatisfactoryGoodSatisfactory100098.2
September 1996FairSatisfactoryGoodGood110098.2
August 1994FairSatisfactoryVery GoodVery Good80098.4
August 1992FairSatisfactoryGoodGood80098.4
April 1990GoodGoodGoodGood70098.5