Share:

S LAKE SHORE DRIVE over JACKSON PK LAGOON IN

Map 

Coordinates:
+41.78829, -87.57779
41°47'18" N, 87°34'40" W
Source: National Bridge Inventory (1992, 2000, 2010 editions)
Information not verified. Use at your own risk.

Facts 

Name:S LAKE SHORE DRIVE over JACKSON PK LAGOON IN
Structure number:000016619526840
Location:5900 S & 1900 E
Purpose:Carries highway over waterway
Route classification:Minor Arterial (Urban) [16]
Length of largest span:44.9 ft. [13.7 m]
Total length:45.9 ft. [14.0 m]
Roadway width between curbs:60.0 ft. [18.3 m]
Deck width edge-to-edge:91.2 ft. [27.8 m]
Owner:City or Municipal Highway Agency [04]
Year built:1891
Year reconstructed:1995
Historic significance:Bridge is eligible for the National Register of Historic Places [2]
Design load:MS 18 / HS 20 [5]
Main span material:Steel [3]
Main span design:Stringer/Multi-beam or girder [02]
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:28,000 [as of 2008]
Truck traffic:2% of total traffic
Deck condition:Good [7 out of 9]
Superstructure condition:Very Good [8 out of 9]
Substructure condition:Very Good [8 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Evaluation:Functionally obsolete [2]
Sufficiency rating:81.0

2000 Inspection 

Status:Open, no restriction [A]
Average daily traffic:50,100 [as of 1993]
Deck condition:Very Good [8 out of 9]
Superstructure condition:Excellent [9 out of 9]
Substructure condition:Excellent [9 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 foundations determined to be stable for the assessed or calculated scour condition. [8]
Operating rating:48.5 tons [44.1 metric tons]
Inventory rating:35.6 tons [32.4 metric tons]
Sufficiency rating:78.0

1992 Inspection 

Status:Open, no restriction [A]
Average daily traffic:50,100 [as of 1989]
Deck condition:Poor [4 out of 9]
Superstructure condition:Critical [2 out of 9]
Substructure condition:Critical [2 out of 9]
Channel protection:Bank and embankment protection is severely undermined. River control devices have severe damage. Large deposits of debris are in the channel. [4]
Scour condition:Scour calculation/evaluation has not been made. [6]
Operating rating:18.6 tons [16.9 metric tons]
Inventory rating:18.6 tons [16.9 metric tons]
Evaluation:Structurally deficient [1]
Sufficiency rating:17.0
Recommended work:Replacement of bridge or other structure because of substandard load carrying capacity or substantial bridge roadway geometry. [31]
Estimated cost of work:$2,025,000