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COUNTY ROAD 20 over GENESEE RIVER

Map 

Coordinates:
+42.26408, -78.05208
42°15'51" N, 78°03'07" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:COUNTY ROAD 20 over GENESEE RIVER
Structure number:000000003357600
Location:2.7 MI NW OF BELMONT
Purpose:Carries highway over waterway
Route classification:Local (Rural) [09]
Length of largest span:91.9 ft. [28.0 m]
Total length:279.9 ft. [85.3 m]
Roadway width between curbs:29.9 ft. [9.1 m]
Deck width edge-to-edge:31.8 ft. [9.7 m]
Skew angle:
Owner:County Highway Agency [02]
Year built:1959
Year reconstructed:1988
Historic significance:Bridge is not eligible for the National Register of Historic Places [5]
Design load:MS 18+Mod / HS 20+Mod [6]
Number of main spans:3
Main spans material:Steel [3]
Main spans design:Stringer/Multi-beam or girder [02]
Deck type:Concrete Cast-in-Place [1]
Wearing surface:Integral Concrete (separate non-modified layer of concrete added to structural deck) [2]

2010 Inspection 

Status:Open, no restriction [A]
Average daily traffic:871 [as of 2009]
Truck traffic:6% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 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]
Operating rating:106.8 tons [97.1 metric tons]
Inventory rating:63.9 tons [58.1 metric tons]
Sufficiency rating:80.8
Recommended work:Widening of existing bridge with deck rehabilitation or replacement. [34]
Estimated cost of work:$3,002,000

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:884 [as of 1999]
Truck traffic:8% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Satisfactory [6 out of 9]
Substructure condition:Fair [5 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:Bridge is scour critical; field review indicates that extensive scour has occurred at bridge foundations. [2]
Operating rating:71.8 tons [65.3 metric tons]
Inventory rating:38.8 tons [35.3 metric tons]
Sufficiency rating:81.8
Recommended work:Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:$1,363,000

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:620 [as of 1989]
Truck traffic:10% of total traffic
Deck condition:Very Good [8 out of 9]
Superstructure condition:Fair [5 out of 9]
Substructure condition:Poor [4 out of 9]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:73.3 tons [66.6 metric tons]
Inventory rating:41.6 tons [37.8 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:68.6
Recommended work:Bridge deck rehabilitation with only incidental widening. [36]
Estimated cost of work:$1,269,000