US 71 N over CST PROSPECT AVE

Map 

Facts 

Name:	US 71 N over CST PROSPECT AVE
Structure number:	11877
Old structure number:	A4993 3 (from 1992 edition)
Location:	S 28 T 49 N R 33 W
Purpose:	Carries highway over highway
Route classification:	Principal Arterial - Other Freeways or Expressways (Urban) [12]
Length of largest span:	133.9 ft. [40.8 m]
Total length:	193.9 ft. [59.1 m]
Roadway width between curbs:	65.0 ft. [19.8 m]
Deck width edge-to-edge:	67.6 ft. [20.6 m]
Vertical clearance below bridge:	18.7 ft. [5.7 m]
Skew angle:	48°
Owner:	State Highway Agency [01]
Year built:	1995
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Design load:	MS 18+Mod / HS 20+Mod [6]
Number of main spans:	2
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]

2010 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	43,734 [as of 2009]
Truck traffic:	10% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	64.9 tons [59.0 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Sufficiency rating:	96.9

2000 Inspection 

Status:	Open, no restriction [A]
Average daily traffic:	54,000 [as of 1997]
Truck traffic:	6% of total traffic
Deck condition:	Excellent [9 out of 9]
Superstructure condition:	Excellent [9 out of 9]
Substructure condition:	Excellent [9 out of 9]
Channel protection:	Bank protection is being eroded. River control devices and/or embankment have major damage. Trees and rush restrict the channel. [5]
Scour condition:	Bridge not over waterway. [N]
Operating rating:	65.3 tons [59.4 metric tons]
Inventory rating:	39.6 tons [36.0 metric tons]
Sufficiency rating:	92.9

Comments