NFA E981 over BRANCH
Map
Coordinates:
+35.21028, -85.1561135°12'37" N, 85°09'22" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | NFA E981 over BRANCH |
| Structure number: | 330Z0010001 |
| Location: | 2 MI EAST OF SR 29 |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 8.9 ft. [2.7 m] |
| Total length: | 18.7 ft. [5.7 m] |
| Roadway width between curbs: | 26.9 ft. [8.2 m] |
| Deck width edge-to-edge: | 28.5 ft. [8.7 m] |
| Owner: | City or Municipal Highway Agency [04] |
| Year built: | 1975 |
| 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] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 1,740 [as of 2010] |
| Truck traffic: | 2% of total traffic |
| 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: | 39.6 tons [36.0 metric tons] |
| Inventory rating: | 26.7 tons [24.3 metric tons] |
| Evaluation: | Not applicable [N] |
| Sufficiency rating: | 77.4 |
| Recommended work: | Bridge rehabilitation because of general structure deterioration or inadequate strength. [35] |
| Estimated cost of work: | $136,000 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 790 [as of 1998] |
| Truck traffic: | 2% of total traffic |
| 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] |
| Operating rating: | 39.6 tons [36.0 metric tons] |
| Inventory rating: | 26.7 tons [24.3 metric tons] |
| Sufficiency rating: | 78.4 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 280 [as of 1984] |
| Truck traffic: | 2% of total traffic |
| 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] |
| Operating rating: | 38.6 tons [35.1 metric tons] |
| Inventory rating: | 26.7 tons [24.3 metric tons] |
| Sufficiency rating: | 85.0 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $41,000 |