NC143 over NAT. FOREST RD.


+35.33656, -84.03132
35°20'12" N, 84°01'53" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NC143 over NAT. FOREST RD.
Structure number:000000000750142
Location:.6 MI.E. TENN. LINE
Purpose:Carries highway over highway
Route classification:Major Collector (Rural) [07]
Length of largest span:120.1 ft. [36.6 m]
Total length:120.1 ft. [36.6 m]
Roadway width between curbs:36.4 ft. [11.1 m]
Deck width edge-to-edge:40.0 ft. [12.2 m]
Vertical clearance below bridge:26.2 ft. [8.0 m]
Owner:State Highway Agency [01]
Year built:1997
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:M 9 / H 10 [1]
Main span material:Prestressed concrete [5]
Main span design:Box beam or girders - Multiple [05]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: August 2017

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:490 [as of 2015]
Truck traffic:7% of total traffic
Deck condition:Good [7 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]
Underclearances appraisal:Basically intolerable requiring high priority of corrrective action [3]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Pier/abutment protection:Navigation protection not required [1]
Scour condition:Bridge not over waterway. [N]
Sufficiency rating:87.2

Previous Inspections

DateConditionDeckSuperstructureSubstructureADTSuff. Rating
August 2017GoodGoodGoodGood49087.2
August 2015GoodGoodGoodGood34092.5
August 2013GoodGoodGoodGood34092.5
August 2011GoodGoodGoodGood70089.8
August 2009GoodGoodGoodGood38091.5
October 2007GoodGoodGoodVery Good22088.9
October 2005GoodGoodGoodVery Good22088.9
August 2003GoodGoodGoodVery Good30088.1
August 2001GoodGoodGoodVery Good30088.1
September 1999GoodExcellentExcellentExcellent160076.0