TR 99 over BRANCH OF PIASA CK

Map

Coordinates:
+39.10146, -90.21530
39°06'05" N, 90°12'55" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	TR 99 over BRANCH OF PIASA CK
Structure number:	042310200000000
Old structure number:	000042310221226 `(from 1992 edition)`
Location:	1 MI S RTE 16
Purpose:	Carries highway over waterway
Route classification:	Local (Rural) `[09]`
Length of largest span:	47.9 ft. `[14.6 m]`
Total length:	81.0 ft. `[24.7 m]`
Roadway width between curbs:	24.0 ft. `[7.3 m]`
Deck width edge-to-edge:	24.0 ft. `[7.3 m]`
Skew angle:	35°
Owner:	Town or Township Highway Agency `[03]`
Year built:	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:	2
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Gravel `[8]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	75 `[as of 2012]`
Truck traffic:	13% of total traffic
Deck condition:	Very Good `[8 out of 9]`
Superstructure condition:	Very Good `[8 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Equal to present minimum criteria `[6]`
Water adequacy appraisal:	Better than present minimum criteria `[7]`
Roadway alignment appraisal:	Better than present minimum criteria `[7]`
Channel protection:	Bank is beginning to slump. River control devices and embankment protection have widespread minor damage. There is minor stream bed movement evident. Debris is restricting the channel slightly. `[6]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	100.0

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
January 2015	Good	Very Good	Very Good	Good	75	100.0
January 2011	Good	Very Good	Very Good	Very Good	100	100.0
March 2006	Good	Very Good	Very Good	Very Good	100	100.0
January 2001	Good	Very Good	Very Good	Very Good	125	94.4
March 1997	Good	Very Good	Very Good	Very Good	125	94.4
February 1995	Good	Very Good	Very Good	Very Good	50	100.0
February 1993	Good	Very Good	Very Good	Very Good	25	100.0
March 1991	Good	Very Good	Very Good	Very Good	25	100.0