US Bridges

Csah 12 over Chetamba CR

Good

Renville County, Minnesota · 1.6 MI N of JCT Csah 11 · Structure no. 65573

Built
2024
1 years old
Condition
Good
inspected December 2024
Type
Slab
Concrete Continuous
Length
100 ft
3 main spans
Daily traffic
330
2023 count
Owner
County
County Highway Agency

About this bridge

Csah 12 over Chetamba CR is a concrete continuous slab carrying Csah 12 over Chetamba CR in Renville County, Minnesota. It was built in 2024, so it is 1 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 9 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 330 vehicles a day, projected to reach 330 by 2043. The structure is 100 ft (30.5 m) long and 39 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 12
CrossesChetamba CR
Location1.6 MI N of JCT Csah 11
RouteCounty Highway 12
Coordinates44.85439, -95.30118
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck9 ExcellentNo problems noted.
Superstructure9 ExcellentNo problems noted.
Substructure9 ExcellentNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionDecember 2024
Inspection intervalevery 3 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation9: Superior to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating62.5 US tons
Inventory rating48.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length100 ft (30.5 m)
Longest span37 ft (11.3 m)
Deck width39 ft (11.9 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic330 (2023)
Projected traffic330 by 2043
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 12 over Chetamba CR built?

It was built in 2024, making it 1 years old in 2025.

What condition is Csah 12 over Chetamba CR 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 December 2024.

How much traffic does Csah 12 over Chetamba CR carry?

About 330 vehicles per day (2023 count).

How long is Csah 12 over Chetamba CR?

The structure is 100 ft (30.5 m) long with a longest span of 37 ft (11.3 m) and a deck 39 ft wide.

Who owns Csah 12 over Chetamba CR?

It is owned by the County Highway Agency.