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NORMAN ROAD over COLUSA DRAIN

Map 

Coordinates:
+39.40639, -122.05583
39°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