CITYST over I-20

Map

Coordinates:
+32.46174, -93.82754
32°27'42" N, 93°49'39" W

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

Name:	CITYST over I-20
Structure number:	040904510112961
Location:	1.0 MI EAST OF I-220
Purpose:	Carries highway over highway
Route classification:	Local (Urban) `[19]`
Length of largest span:	89.9 ft. `[27.4 m]`
Total length:	301.9 ft. `[92.0 m]`
Roadway width between curbs:	66.3 ft. `[20.2 m]`
Deck width edge-to-edge:	78.4 ft. `[23.9 m]`
Vertical clearance below bridge:	16.4 ft. `[5.0 m]`
Skew angle:	20°
Owner:	State Highway Agency `[01]`
Year built:	1965
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:	Monolithic Concrete (concurrently placed with structural deck) `[1]`

Status:	Open, no restriction `[A]`
Average daily traffic:	32,250 `[as of 2009]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Scour condition:	Bridge not over waterway. `[N]`
Operating rating:	80.2 tons `[72.9 metric tons]`
Inventory rating:	48.5 tons `[44.1 metric tons]`
Sufficiency rating:	92.0
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Status:	Open, no restriction `[A]`
Average daily traffic:	24,492 `[as of 1997]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 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]`
Operating rating:	80.2 tons `[72.9 metric tons]`
Inventory rating:	48.5 tons `[44.1 metric tons]`
Sufficiency rating:	93.0
Recommended work:	Other structural work, including hydraulic replacements. `[38]`

Status:	Open, no restriction `[A]`
Average daily traffic:	22,286 `[as of 1991]`
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 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]`
Operating rating:	49.5 tons `[45.0 metric tons]`
Inventory rating:	35.6 tons `[32.4 metric tons]`
Sufficiency rating:	92.0
Recommended work:	Other structural work, including hydraulic replacements. `[38]`