I0020 over M.P. RR

Map 

Facts 

Name:	I0020 over M.P. RR
Structure number:	040904510106282
Location:	.6 MI EAST OF US80
Purpose:	Carries highway over railroad
Route classification:	Principal Arterial - Interstate (Urban) [11]
Length of largest span:	55.1 ft. [16.8 m]
Total length:	412.1 ft. [125.6 m]
Roadway width between curbs:	28.2 ft. [8.6 m]
Deck width edge-to-edge:	33.5 ft. [10.2 m]
Vertical clearance below bridge:	24.3 ft. [7.4 m]
Owner:	State Highway Agency [01]
Year built:	1965
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18 / HS 20 [5]
Number of main spans:	8
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	31,680 [as of 2009]
Truck traffic:	29% of total traffic
Deck condition:	Poor [4 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	68.3 tons [62.1 metric tons]
Inventory rating:	40.6 tons [36.9 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	50.4
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$1,723,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	25,490 [as of 1997]
Truck traffic:	29% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 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]
Operating rating:	52.5 tons [47.7 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	54.9
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$1,723,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	17,449 [as of 1991]
Truck traffic:	29% of total traffic
Deck condition:	Fair [5 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 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]
Operating rating:	52.5 tons [47.7 metric tons]
Inventory rating:	34.7 tons [31.5 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	58.3
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$1,723,000

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