NFA 2451 (SA 4504) over SEEHORN CREEK


+36.01944, -83.30944
36°01'10" N, 83°18'34" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA 2451 (SA 4504) over SEEHORN CREEK
Structure number:45024510001
Location:3 M NW OF SR363-US25W JCT
Purpose:Carries highway over waterway
Route classification:Minor Collector (Rural) [08]
Length of largest span:12.1 ft. [3.7 m]
Total length:37.4 ft. [11.4 m]
Owner:County Highway Agency [02]
Year built:1943
Historic significance:Historical significance is not determinable at this time [4]
Number of main spans:3
Main spans material:Concrete continuous [2]
Main spans design:Culvert [19]
Deck type:Not applicable [N]

Latest Available Inspection: May 2015

Good/Fair/Poor Condition:Fair
Status:Open, no restriction [A]
Average daily traffic:590 [as of 2016]
Truck traffic:6% of total traffic
Structural appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Water adequacy appraisal:Somewhat better than minimum adequacy to tolerate being left in place as is [5]
Roadway alignment appraisal:Equal to present desirable criteria [8]
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]
Operating rating:49.5 tons [45.0 metric tons]
Inventory rating:21.8 tons [19.8 metric tons]
Sufficiency rating:81.1

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
May 201581.1Fair6 out of 10-590
May 201396.7Fair6 out of 10-590
May 201196.7Fair6 out of 10-590
June 200995.7Fair6 out of 10-590
May 200795.7Fair6 out of 10-590
May 200595.7Fair6 out of 10-740
May 200395.7Fair6 out of 10-740
April 200195.7Fair6 out of 10-710
June 199995.7Fair6 out of 10-680
April 199795.7Fair6 out of 10-590
June 199594.7Fair6 out of 10-600
June 199394.7Fair6 out of 10-560
August 199194.8Fair6 out of 10-460