NORMAN ROAD over COLUSA DRAIN
Map
Coordinates:
+39.40639, -122.0558339°24'23" N, 122°03'21" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.
Facts
| Name: | NORMAN ROAD over COLUSA DRAIN |
| Structure number: | 15C0014 |
| Location: | 0.5 MI E CLARK AVE |
| Purpose: | Carries highway over waterway |
| Route classification: | Major Collector (Rural) [07] |
| Length of largest span: | 30.5 ft. [9.3 m] |
| Total length: | 73.5 ft. [22.4 m] |
| Roadway width between curbs: | 32.2 ft. [9.8 m] |
| Deck width edge-to-edge: | 35.1 ft. [10.7 m] |
| Owner: | County Highway Agency [02] |
| Year built: | 2009 |
| Historic significance: | Bridge is not eligible for the National Register of Historic Places [5] |
| Number of main spans: | 3 |
| Main spans material: | Concrete continuous [2] |
| Main spans design: | Slab [01] |
| Deck type: | Concrete Cast-in-Place [1] |
2010 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 223 [as of 2003] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Good [7 out of 9] |
| Substructure condition: | Good [7 out of 9] |
| 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] |
| Scour condition: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 59.5 tons [54.1 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: | 500 [as of 1998] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Good [7 out of 9] |
| Superstructure condition: | Poor [4 out of 9] |
| Substructure condition: | Satisfactory [6 out of 9] |
| Channel protection: | Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5] |
| Scour condition: | Bridge is scour critical; bridge foundations determined to be unstable. [3] |
| Inventory rating: | 58.9 tons [53.5 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 50.5 |
| Recommended work: | Other structural work, including hydraulic replacements. [38] |
| Estimated cost of work: | $242,000 |
1992 Inspection
| Status: | Open, no restriction [A] |
| Average daily traffic: | 500 [as of 1980] |
| Truck traffic: | 5% of total traffic |
| Deck condition: | Poor [4 out of 9] |
| Superstructure condition: | Poor [4 out of 9] |
| Substructure condition: | Poor [4 out of 9] |
| 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] |
| Scour condition: | Scour calculation/evaluation has not been made. [6] |
| Operating rating: | 21.0 tons [19.1 metric tons] |
| Inventory rating: | 11.1 tons [10.1 metric tons] |
| Evaluation: | Structurally deficient [1] |
| Sufficiency rating: | 16.9 |
| Recommended work: | Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31] |
| Estimated cost of work: | $333,000 |