ST 1 A/OFF RAMP over OTHER RELIEF

Map 

Facts 

Name:	ST 1 A/OFF RAMP over OTHER RELIEF
Structure number:	B1623639PDOTNBI
Location:	.8 MI NE OF CALLAHAN TUN.
Route classification:	Minor Arterial (Urban) [16]
Length of largest span:	80.1 ft. [24.4 m]
Total length:	304.1 ft. [92.7 m]
Roadway width between curbs:	25.3 ft. [7.7 m]
Deck width edge-to-edge:	29.9 ft. [9.1 m]
Owner:	State Highway Agency [01]
Year built:	1951
Year reconstructed:	1977
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:	4
Main spans material:	Steel [3]
Main spans design:	Stringer/Multi-beam or girder [02]
Deck type:	Concrete Cast-in-Place [1]
Wearing surface:	Bituminous [6]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	14,600 [as of 2010]
Truck traffic:	13% of total traffic
Deck condition:	Satisfactory [6 out of 9]
Superstructure condition:	Good [7 out of 9]
Substructure condition:	Fair [5 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	69.3 tons [63.0 metric tons]
Inventory rating:	41.6 tons [37.8 metric tons]
Sufficiency rating:	89.0
Recommended work:	Bridge rehabilitation because of general structure deterioration or inadequate strength. [35]
Estimated cost of work:	$3,521,000

Comments