CSAH 4 over MIDDLE RIVER

Map 

Facts 

Name:	CSAH 4 over MIDDLE RIVER
Structure number:	45570
Location:	0.1 MI E JCT US 75
Purpose:	Carries highway over waterway
Route classification:	Minor Arterial (Rural) [06]
Length of largest span:	35.1 ft. [10.7 m]
Total length:	93.5 ft. [28.5 m]
Roadway width between curbs:	36.1 ft. [11.0 m]
Deck width edge-to-edge:	39.4 ft. [12.0 m]
Owner:	County Highway Agency [02]
Year built:	2007
Historic significance:	Bridge is not eligible for the National Register of Historic Places [5]
Number of main spans:	3
Main spans material:	Concrete continuous [2]
Main spans design:	Slab [01]
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:	464 [as of 2008]
Deck condition:	Very Good [8 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:	83.8 tons [76.2 metric tons]
Inventory rating:	49.9 tons [45.4 metric tons]
Sufficiency rating:	99.6

Comments