RT NN E over PLATTE RVR

Map

Coordinates:
+40.44487, -94.63282
40°26'42" N, 94°37'58" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	RT NN E over PLATTE RVR
Structure number:	8017
Old structure number:	P 981 1 `(from 1992 edition)`
Location:	S 8 T 65 N R 33 W
Purpose:	Carries highway over waterway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	101.1 ft. `[30.8 m]`
Total length:	268.1 ft. `[81.7 m]`
Roadway width between curbs:	20.0 ft. `[6.1 m]`
Deck width edge-to-edge:	21.0 ft. `[6.4 m]`
Vertical clearance above deck:	14.1 ft. `[4.3 m]`
Owner:	State Highway Agency `[01]`
Year built:	1955
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 9 / H 10 `[1]`
Main span material:	Steel `[3]`
Main span design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Poor
Status:	Open, no restriction `[A]`
Average daily traffic:	67 `[as of 2017]`
Truck traffic:	12% of total traffic
Deck condition:	Serious `[3 out of 9]`
Superstructure condition:	Fair `[5 out of 9]`
Substructure condition:	Fair `[5 out of 9]`
Structural appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Deck geometry appraisal:	Meets minimum tolerable limits to be left in place as is `[4]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
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]`
Sufficiency rating:	52.5
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. `[35]`
Estimated cost of work:	$960,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2018	Poor	Serious	Fair	Fair	67	52.5
October 2016	Poor	Serious	Fair	Fair	234	48.0
December 2014	Poor	Serious	Fair	Fair	44	62.3
September 2013	Poor	Serious	Fair	Fair	44	62.3
December 2012	Poor	Serious	Fair	Fair	44	62.3
January 2012	Poor	Serious	Fair	Fair	44	62.3
October 2010	Poor	Serious	Satisfactory	Fair	86	62.8
September 2009	Poor	Serious	Satisfactory	Fair	88	62.8
November 2008	Poor	Serious	Satisfactory	Satisfactory	88	73.9
October 2007	Poor	Serious	Satisfactory	Satisfactory	62	73.9
November 2006	Poor	Serious	Satisfactory	Satisfactory	62	73.9
October 2005	Poor	Poor	Satisfactory	Satisfactory	182	62.1
October 2003	Fair	Satisfactory	Satisfactory	Satisfactory	184	65.1
September 2001	Fair	Good	Satisfactory	Satisfactory	186	65.1
October 1999	Fair	Good	Satisfactory	Satisfactory	175	64.4
October 1998	Fair	Good	Satisfactory	Satisfactory	175	64.4
November 1997	Fair	Good	Satisfactory	Satisfactory	175	64.4
October 1996	Fair	Good	Good	Satisfactory	277	62.6
November 1995	Fair	Good	Good	Satisfactory	277	62.6
November 1994	Good	Good	Good	Good	265	62.7
October 1993	Good	Good	Good	Good	261	62.7
October 1992	Good	Good	Good	Good	261	62.7
December 1991	Good	Good	Good	Good	246	62.7