US Bridges

Csah 3 over Kanaranzi Creek

Good

Rock County, Minnesota · 2.0 MI S of JCT Csah 1 · Structure no. 67540

Built
2000
25 years old
Condition
Good
inspected September 2024
Type
Slab
Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
325
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 3 over Kanaranzi Creek is a concrete continuous slab carrying Csah 3 over Kanaranzi Creek in Rock County, Minnesota. It was built in 2000, so it is 25 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 325 vehicles a day, projected to reach 255 by 2038. The structure is 142 ft (43.4 m) long and 39 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCsah 3
CrossesKanaranzi Creek
Location2.0 MI S of JCT Csah 1
RouteCounty Highway 3
Coordinates43.51487, -96.09197
Functional classRural Major Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating92.2 US tons
Inventory rating55.3 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length142 ft (43.4 m)
Longest span56 ft (17.1 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic325 (2018)
Projected traffic255 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 3 over Kanaranzi Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Csah 3 over Kanaranzi Creek in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in September 2024.

How much traffic does Csah 3 over Kanaranzi Creek carry?

About 325 vehicles per day (2018 count).

How long is Csah 3 over Kanaranzi Creek?

The structure is 142 ft (43.4 m) long with a longest span of 56 ft (17.1 m) and a deck 39 ft wide.

Who owns Csah 3 over Kanaranzi Creek?

It is owned by the County Highway Agency.