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NFA A176 over LAUREL CREEK

Map

Coordinates:
+35.72428, -85.50815
35°43'27" N, 85°30'29" W

Facts

Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA A176 over LAUREL CREEK
Structure number:880A1760001
Location:.2MI FROM SR 30
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:21.0 ft. [6.4 m]
Total length:42.7 ft. [13.0 m]
Roadway width between curbs:22.3 ft. [6.8 m]
Deck width edge-to-edge:27.6 ft. [8.4 m]
Skew angle:40°
Owner:County Highway Agency [02]
Year built:2004
Historic significance:Historical significance is not determinable at this time [4]
Design load:MS 18 / HS 20 [5]
Number of main spans:2
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:Good
Status:Open, no restriction [A]
Average daily traffic:30 [as of 2019]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
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]
Culvert condition:Shrinkage cracks, light scaling and insignificant spalling which does not expose reinforcing steel. Insignificant damage caused by drift with no misalignment and not requiring corrective action. Some minor scouring has occured near curtain walls, wingwalls or pipes. Metal culverts have a smooth symmetrical curvature with superficial corrosion and no pitting. [7]
Scour condition:Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Sufficiency rating:93.7

Previous Inspections

DateConditionCulvert ConditionADTSuff. Rating
October 2018Good7 out of 103093.7
October 2016Good7 out of 103093.7
February 2015Good7 out of 103093.7
February 2013Good7 out of 103093.7
February 2011Good7 out of 103093.7
February 2009Good7 out of 103093.7
January 2007Good7 out of 103093.7
November 2004Good8 out of 103093.7