RT N E over BR OF PLATTE RVR

Map 

Facts 

Name:	RT N E over BR OF PLATTE RVR
Structure number:	10031
Old structure number:	Z 336 1 (from 1992 edition)
Location:	S 30 T 57 N R 33 W
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) [07]
Length of largest span:	15.1 ft. [4.6 m]
Total length:	22.0 ft. [6.7 m]
Roadway width between curbs:	29.5 ft. [9.0 m]
Deck width edge-to-edge:	31.5 ft. [9.6 m]
Skew angle:	45°
Owner:	State Highway Agency [01]
Historic significance:	Historical significance is not determinable at this time [4]
Main span material:	Concrete [1]
Main span design:	Arch - Deck [11]
Deck type:	Not applicable [N]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	184 [as of 2008]
Truck traffic:	10% of total traffic
Superstructure condition:	Satisfactory [6 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Sufficiency rating:	64.1

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	519 [as of 1997]
Truck traffic:	10% of total traffic
Superstructure condition:	Satisfactory [6 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]
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Evaluation:	Structurally deficient [1]
Sufficiency rating:	60.5
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$93,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	423 [as of 1991]
Truck traffic:	10% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 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:	Bridge foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:	30.7 tons [27.9 metric tons]
Inventory rating:	12.9 tons [11.7 metric tons]
Sufficiency rating:	62.7
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:	$90,000

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