Autumn Drive over NS Railway

Map

Coordinates:
+37.37001, -79.18767
37°22'12" N, 79°11'16" W

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

Name:	Autumn Drive over NS Railway
Structure number:	000000000023307
Location:	.05 Sheff Dr./ .05 Edw.Av
Purpose:	Carries highway and pedestrian walkway over railroad
Route classification:	Collector (Urban) `[17]`
Length of largest span:	60.0 ft. `[18.3 m]`
Total length:	142.4 ft. `[43.4 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	35.8 ft. `[10.9 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	17°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1991
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 continuous `[4]`
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:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	500 `[as of 2011]`
Truck traffic:	7% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	96.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
October 2017	Good	Good	Good	Good	500	96.0
October 2015	Good	Good	Good	Good	500	92.0
October 2013	Good	Good	Good	Good	500	92.0
October 2011	Good	Good	Good	Good	2120	85.3
October 2009	Good	Good	Very Good	Very Good	2120	85.3
October 2007	Good	Good	Very Good	Very Good	2120	85.3
October 2005	Good	Good	Very Good	Very Good	2120	85.3
October 2003	Good	Very Good	Very Good	Very Good	2120	85.3
October 2001	Good	Very Good	Very Good	Very Good	2120	85.3
October 1999	Good	Very Good	Very Good	Very Good	2120	85.3
October 1997	Good	Very Good	Very Good	Very Good	2120	85.3
October 1995	Good	Very Good	Very Good	Very Good	2120	85.3
October 1993	Good	Very Good	Very Good	Very Good	2120	85.3
October 1991	Good	Excellent	Excellent	Excellent	2120	85.3