NFA 1238 (SA 7602) over BLACK CREEK


+36.38087, -84.61152
36°22'51" N, 84°36'41" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 1238 (SA 7602) over BLACK CREEK
Structure number:76F00120003
Location:2.5 M NW OF ROBBINS
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:17.1 ft. [5.2 m]
Total length:57.1 ft. [17.4 m]
Roadway width between curbs:28.9 ft. [8.8 m]
Deck width edge-to-edge:31.2 ft. [9.5 m]
Skew angle:30°
Owner:County Highway Agency [02]
Year built:1985
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Monolithic Concrete (concurrently placed with structural deck) [1]

Latest Available Inspection: October 2018

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:260 [as of 2019]
Truck traffic:15% of total traffic
Structural appraisal:Equal to present minimum criteria [6]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Equal to present minimum criteria [6]
Roadway alignment appraisal:Equal to present minimum criteria [6]
Channel protection:Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Culvert condition:Deterioration or initial disintegration, minor chloride contamination, cracking with some leaching, or spalls on concrete or masonry walls and slabs. Local minor scouring at curtain walls, wingwalls or pipes. Metal culverts have a smooth curvature, non-symmetrical shape, significant corrosion or moderate pitting. [6]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:98.0

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Fair6 out of 1026098.0
October 2016Fair6 out of 1026098.0
November 2014Fair6 out of 1026098.0
November 2012Fair6 out of 1026098.0
December 2010Fair6 out of 10260100.0
November 2008Fair6 out of 10260100.0
October 2006Fair6 out of 10370100.0
October 2004Fair6 out of 10370100.0
July 2002Fair6 out of 1076092.6
August 2000Fair6 out of 1074098.9
November 1998Fair6 out of 1092092.6
July 1996Fair6 out of 10102090.6
October 1994Fair6 out of 10104091.2
July 1992Fair6 out of 1034097.9
November 1990Fair6 out of 1034097.9