Izaak Walton Road over Route 29 NBL & SBL

Map

Coordinates:
+37.50398, -79.06652
37°30'14" N, 79°03'59" W

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

Name:	Izaak Walton Road over Route 29 NBL & SBL
Structure number:	000000000025958
Location:	1.20-Rt 604 / 0.90-Rt 670
Purpose:	Carries highway over highway
Route classification:	Major Collector (Rural) `[07]`
Length of largest span:	146.0 ft. `[44.5 m]`
Total length:	274.9 ft. `[83.8 m]`
Roadway width between curbs:	37.1 ft. `[11.3 m]`
Deck width edge-to-edge:	40.4 ft. `[12.3 m]`
Vertical clearance below bridge:	23.0 ft. `[7.0 m]`
Skew angle:	14°
Owner:	State Highway Agency `[01]`
Year built:	2004
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:	2
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:	690 `[as of 2017]`
Truck traffic:	5% 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:	Better than present minimum criteria `[7]`
Underclearances appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	99.7

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
December 2018	Good	Good	Good	Good	690	99.7
December 2016	Good	Good	Good	Good	637	99.8
December 2014	Good	Good	Good	Good	630	99.8
December 2012	Good	Good	Good	Good	592	99.8
December 2010	Good	Good	Good	Good	592	99.8
December 2008	Good	Good	Good	Very Good	592	99.8
October 2006	Good	Very Good	Very Good	Very Good	2034	98.2
October 2004	Good	Excellent	Excellent	Excellent	2034	98.8