29TH STREET over I-83 AND JONES FALLS

Map 

Facts 

Name:	29TH STREET over I-83 AND JONES FALLS
Structure number:	200000BC3206010
Location:	0.8 MI N NORTH AVE
Purpose:	Carries highway and pedestrian walkway over highway, waterway, and railroad
Route classification:	Local (Urban) [19]
Length of largest span:	232.0 ft. [70.7 m]
Total length:	766.1 ft. [233.5 m]
Roadway width between curbs:	40.0 ft. [12.2 m]
Deck width edge-to-edge:	61.0 ft. [18.6 m]
Vertical clearance below bridge:	34.1 ft. [10.4 m]
Owner:	City or Municipal Highway Agency [04]
Year built:	1938
Year reconstructed:	1987
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	2
Main spans material:	Concrete [1]
Main spans design:	Arch - Deck [11]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Monolithic Concrete (concurrently placed with structural deck) [1]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	5,200 [as of 2007]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Fair [5 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Bridge with "unknown" foundation that has not been evaluated for scour. [U]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	68.9
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$115,000

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,200 [as of 1994]
Truck traffic:	5% of total traffic
Deck condition:	Good [7 out of 9]
Superstructure condition:	Satisfactory [6 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. [7]
Scour condition:	Scour calculation/evaluation has not been made. [6]
Operating rating:	48.5 tons [44.1 metric tons]
Inventory rating:	35.6 tons [32.4 metric tons]
Sufficiency rating:	80.3
Recommended work:	Other structural work, including hydraulic replacements. [38]
Estimated cost of work:	$123,000

1992 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	4,200 [as of 1978]
Deck condition:	Very Good [8 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Satisfactory [6 out of 9]
Channel protection:	Banks are protected or well vegetated. River control devices such as spur dikes and embankment protection are not required or are in a stable condition. [8]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	8.7 tons [7.9 metric tons]
Inventory rating:	8.7 tons [7.9 metric tons]
Evaluation:	Functionally obsolete [2]
Sufficiency rating:	38.0

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