Grace Street over Route 29 Business

Map

Coordinates:
+37.40314, -79.14113
37°24'11" N, 79°08'28" W

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

Name:	Grace Street over Route 29 Business
Structure number:	000000000020507
Location:	.05-Plum/.05-Franklin St.
Purpose:	Carries highway over highway
Route classification:	Minor Arterial (Urban) `[16]`
Length of largest span:	73.2 ft. `[22.3 m]`
Total length:	152.9 ft. `[46.6 m]`
Roadway width between curbs:	29.9 ft. `[9.1 m]`
Deck width edge-to-edge:	42.0 ft. `[12.8 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	21°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1955
Year reconstructed:	1992
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:	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:	4,300 `[as of 2017]`
Truck traffic:	1% 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:	Meets minimum tolerable limits to be left in place as is `[4]`
Underclearances appraisal:	Basically intolerable requiring high priority of replacement `[2]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Scour condition:	Bridge not over waterway. `[N]`
Sufficiency rating:	75.2
Recommended work:	Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. `[31]`
Estimated cost of work:	$300,000

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
November 2018	Good	Good	Good	Good	4300	75.2
November 2016	Good	Good	Good	Good	3536	76.3
November 2014	Good	Good	Good	Good	3536	76.1
November 2012	Good	Good	Good	Good	3600	78.0
November 2011	Good	Good	Good	Good	3600	78.0
November 2008	Good	Good	Very Good	Good	5719	75.6
November 2006	Good	Good	Very Good	Good	5719	75.6
November 2004	Good	Very Good	Very Good	Very Good	5719	75.6
November 2002	Good	Very Good	Very Good	Very Good	5719	75.6
November 2000	Good	Very Good	Very Good	Very Good	5719	75.6
November 1998	Good	Very Good	Very Good	Very Good	5719	75.6
December 1996	Good	Very Good	Very Good	Very Good	5719	75.6
November 1994	Good	Good	Good	Good	5719	75.5
November 1992	Good	Excellent	Excellent	Excellent	6290	75.4
November 1990	Poor	Poor	Satisfactory	Poor	6290	24.0