OFF-RAMP I-83 NB over JONES FALLS

Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts

Name:	OFF-RAMP I-83 NB over JONES FALLS
Structure number:	200000BC3122010
Location:	NB I-83 TO WB N PKWY
Purpose:	Carries highway over waterway
Route classification:	Principal Arterial - Interstate (Urban) `[11]`
Length of largest span:	65.9 ft. `[20.1 m]`
Total length:	150.9 ft. `[46.0 m]`
Roadway width between curbs:	24.9 ft. `[7.6 m]`
Deck width edge-to-edge:	28.2 ft. `[8.6 m]`
Skew angle:	13°
Owner:	City or Municipal Highway Agency `[04]`
Year built:	1959
Year reconstructed:	1987
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
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]`

Status:	Open, no restriction `[A]`
Average daily traffic:	23,800 `[as of 2007]`
Truck traffic:	5% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 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 is scour critical; bridge foundations determined to be unstable. `[3]`
Operating rating:	79.2 tons `[72.0 metric tons]`
Inventory rating:	40.6 tons `[36.9 metric tons]`
Sufficiency rating:	96.7
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$36,000

Status:	Open, no restriction `[A]`
Average daily traffic:	20,499 `[as of 1994]`
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]`
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 is scour critical; bridge foundations determined to be unstable. `[3]`
Operating rating:	79.2 tons `[72.0 metric tons]`
Inventory rating:	40.6 tons `[36.9 metric tons]`
Sufficiency rating:	97.1
Recommended work:	Other structural work, including hydraulic replacements. `[38]`
Estimated cost of work:	$23,000

Status:	Open, no restriction `[A]`
Average daily traffic:	20,499 `[as of 1988]`
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Very Good `[8 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 not over waterway. `[N]`
Operating rating:	55.4 tons `[50.4 metric tons]`
Inventory rating:	31.7 tons `[28.8 metric tons]`
Sufficiency rating:	94.6