NFA D274 over BRANCH


+35.08417, -85.18639
35°05'03" N, 85°11'11" W


Source: National Bridge Inventory. Information not verified; use at your own risk.
Name:NFA D274 over BRANCH
Structure number:330Z0090001
Purpose:Carries highway over waterway
Route classification:Local (Urban) [19]
Length of largest span:9.8 ft. [3.0 m]
Total length:22.0 ft. [6.7 m]
Roadway width between curbs:33.1 ft. [10.1 m]
Deck width edge-to-edge:38.4 ft. [11.7 m]
Owner:City or Municipal Highway Agency [04]
Year built:1983
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:Bituminous [6]

Latest Available Inspection: March 2016

Good/Fair/Poor Condition:Good
Status:Open, no restriction [A]
Average daily traffic:620 [as of 2016]
Truck traffic:2% of total traffic
Structural appraisal:Better than present minimum criteria [7]
Deck geometry appraisal:Equal to present minimum criteria [6]
Water adequacy appraisal:Better than present minimum criteria [7]
Roadway alignment appraisal:Equal to present desirable criteria [8]
Channel protection:Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
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]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:97.9

Previous Inspections

DateSuff. RatingConditionCulvert ConditionSD/FOADT
March 201697.9Good7 out of 10-620
March 201497.9Good7 out of 10-620
March 201297.9Good7 out of 10-620
March 201098.9Good7 out of 10-620
February 200898.9Good7 out of 10-620
March 200698.9Good7 out of 10-620
April 200498.9Good7 out of 10-620
March 200299.9Good7 out of 10-700
April 200099.9Good7 out of 10-700
March 199899.9Good7 out of 10-700
April 199698.9Good7 out of 10-850
February 199498.9Good7 out of 10-850
March 199298.9Good7 out of 10-850
February 199098.9Good7 out of 10-850