U.S. 270 over CASTON CREEK

Map

Coordinates:
+34.96108, -94.72383
34°57'40" N, 94°43'26" W

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

Name:	U.S. 270 over CASTON CREEK
Structure number:	126410000000000
Old structure number:	4011 0084 X `(from 1992 edition)`
Location:	.9 MI S JCT US271
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) `[06]`
Length of largest span:	120.1 ft. `[36.6 m]`
Total length:	286.1 ft. `[87.2 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	28.9 ft. `[8.8 m]`
Vertical clearance above deck:	15.4 ft. `[4.7 m]`
Owner:	State Highway Agency `[01]`
Year built:	1951
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	M 13.5 / H 15 `[2]`
Number of main spans:	3
Main spans material:	Steel `[3]`
Main spans design:	Truss - Thru `[10]`
Deck type:	Concrete Cast-in-Place `[1]`
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	1,800 `[as of 2016]`
Truck traffic:	16% of total traffic
Deck condition:	Fair `[5 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 minimum criteria `[6]`
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. `[5]`
Pier/abutment protection:	Navigation protection not required `[1]`
Scour condition:	Bridge foundations determined to be stable for the assessed or calculated scour condition. `[8]`
Sufficiency rating:	45.1
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$2,408,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2018	Fair	Fair	Fair	Fair	1800	45.1
August 2016	Fair	Fair	Fair	Fair	1800	45.1
June 2014	Fair	Fair	Fair	Fair	1800	45.1
June 2012	Fair	Satisfactory	Fair	Fair	1800	46.0
June 2011	Fair	Satisfactory	Fair	Fair	1800	46.0
May 2010	Fair	Satisfactory	Satisfactory	Satisfactory	1700	57.0
February 2009	Fair	Satisfactory	Satisfactory	Satisfactory	1600	57.2
November 2007	Fair	Satisfactory	Satisfactory	Satisfactory	1600	57.2
February 2006	Poor	Satisfactory	Poor	Good	2400	30.5
August 2005	Poor	Satisfactory	Poor	Fair	2300	21.7
September 2004	Poor	Satisfactory	Poor	Fair	2300	21.7
October 2003	Poor	Satisfactory	Poor	Fair	2130	22.6
April 2002	Poor	Satisfactory	Poor	Good	2130	22.6
March 2000	Poor	Satisfactory	Poor	Good	6880	19.1
October 1997	Poor	Satisfactory	Poor	Good	2170	17.1
September 1995	Fair	Satisfactory	Satisfactory	Satisfactory	1700	53.2
April 1993	Fair	Satisfactory	Satisfactory	Satisfactory	1700	53.2
April 1991	Fair	Fair	Fair	Fair	1500	49.8