Ennis Mnt. Road over Andersons Creek
Map
Coordinates:
+37.73250, -78.8209337°43'57" N, 78°49'15" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | Ennis Mnt. Road over Andersons Creek |
| Structure number: | 000000000012468 |
| Location: | 0.05-Rt.636 / 4.20-Rt.635 |
| Purpose: | Carries highway over waterway |
| Route classification: | Local (Rural) [09] |
| Length of largest span: | 8.9 ft. [2.7 m] |
| Total length: | 22.0 ft. [6.7 m] |
| Skew angle: | 15° |
| Owner: | State Highway Agency [01] |
| Year reconstructed: | 1977 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Design load: | M 18 / H 20 [4] |
| Number of main spans: | 2 |
| Main spans material: | Steel [3] |
| Main spans design: | Culvert [19] |
| Deck type: | Not applicable [N] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 45 [as of 2008] |
| 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: | 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: | 48.5 tons [44.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 97.0 |
2000 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 124 [as of 1994] |
| Truck traffic: | 1% of total traffic |
| Channel protection: | Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8] |
| 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: | 48.5 tons [44.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 99.0 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 59 [as of 1986] |
| 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: | 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: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 48.5 tons [44.1 metric tons] |
| Inventory rating: | 35.6 tons [32.4 metric tons] |
| Sufficiency rating: | 100.0 |