NFA B631 over BRANCH
Map
Coordinates:
+35.02139, -85.2983335°01'17" N, 85°17'54" W
Source: National Bridge Inventory (2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | NFA B631 over BRANCH |
| Structure number: | 330B6310001 |
| Location: | .03 MI S OF I24 |
| 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] |
| Owner: | City or Municipal Highway Agency [04] |
| Year built: | 1962 |
| 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: | Not applicable [N] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 680 [as of 2010] |
| Truck traffic: | 1% of total traffic |
| 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: | 99.9 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 960 [as of 1998] |
| Truck traffic: | 1% of total traffic |
| 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: | 96.9 |