Share:

US421 NBL over NORTH DEEP CREEK

Map

Coordinates:
+36.11549, -80.55749
36°06'56" N, 80°33'27" W
Source: National Bridge Inventory
Information not verified. Use at your own risk.

Facts

Name:US421 NBL over NORTH DEEP CREEK
Structure number:000000001970088
Location:.6 MI.W.JCT.SR1711
Purpose:Carries highway over waterway
Route classification:Principal Arterial - Other (Rural) [02]
Length of largest span:58.1 ft. [17.7 m]
Total length:181.1 ft. [55.2 m]
Roadway width between curbs:27.9 ft. [8.5 m]
Deck width edge-to-edge:31.5 ft. [9.6 m]
Owner:State Highway Agency [01]
Year built:1960
Year reconstructed:1991
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:Prestressed concrete [5]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Latex Concrete or similar additive [3]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:9,000 [as of 2013]
Truck traffic:14% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Good [7 out of 9]
Substructure condition:Satisfactory [6 out of 9]
Structural appraisal:Equal to present minimum criteria [6]
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 desirable criteria [8]
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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:98.8 tons [89.8 metric tons]
Inventory rating:59.8 tons [54.4 metric tons]
Sufficiency rating:79.9

Previous Inspections

DateSuff. RatingConditionDeckSuperstructureSubstructureSD/FOADT
May 201579.9FairGoodGoodSatisfactoryFO9000
May 201379.9FairGoodGoodSatisfactoryFO9000
May 201167.3FairFairFairFairFO11500
June 200979.7FairGoodGoodSatisfactoryFO10500
September 200779.9FairGoodGoodSatisfactoryFO9000
August 200579.9FairGoodGoodSatisfactoryFO9000
July 200379.9FairGoodGoodSatisfactoryFO9500
July 200180.0GoodGoodGoodGoodFO8000
September 199978.0GoodGoodGoodGood-8500
April 199176.4GoodVery GoodVery GoodVery Good-5750