WONJU ST over NS RAILWAY

Map

Coordinates:
+37.25085, -79.95702
37°15'03" N, 79°57'25" W

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

Name:	WONJU ST over NS RAILWAY
Structure number:	000000000021621
Location:	0010220BUS 0020 COL AV
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	55.1 ft. `[16.8 m]`
Total length:	149.9 ft. `[45.7 m]`
Roadway width between curbs:	58.1 ft. `[17.7 m]`
Deck width edge-to-edge:	82.0 ft. `[25.0 m]`
Vertical clearance below bridge:	19.7 ft. `[6.0 m]`
Skew angle:	15°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1977
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:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Good/Fair/Poor Condition:	Fair
Status:	Open, no restriction `[A]`
Average daily traffic:	13,807 `[as of 2014]`
Truck traffic:	1% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Satisfactory `[6 out of 9]`
Substructure condition:	Satisfactory `[6 out of 9]`
Structural appraisal:	Equal to present minimum criteria `[6]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Equal to present minimum criteria `[6]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	94.7
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$337,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
August 2017	Fair	Good	Satisfactory	Satisfactory	13807	94.7
August 2015	Fair	Good	Satisfactory	Satisfactory	13807	94.7
August 2013	Fair	Good	Good	Satisfactory	14000	95.7
August 2011	Good	Good	Good	Good	14000	95.7
August 2009	Good	Good	Good	Good	13904	98.7
September 2007	Good	Good	Good	Good	15500	98.6
October 2005	Good	Good	Good	Good	15500	98.6
November 2003	Good	Good	Good	Good	15500	98.6
October 2001	Good	Good	Good	Good	15500	98.5
October 1999	Good	Good	Good	Good	15500	96.5
September 1997	Good	Good	Good	Good	15500	96.5
October 1995	Good	Good	Good	Good	15500	96.8
November 1993	Good	Good	Good	Good	15500	96.8
November 1992	Good	Good	Good	Good	23000	96.3
December 1990	Good	Good	Good	Good	23000	96.3