US Bridges

Csah 18 over Rice Creek

Good

Faribault County, Minnesota · 1.1 MI W of JCT Csah 15 · Structure no. 22565

Built
1982
43 years old
Condition
Good
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
91 ft
2 main spans
Daily traffic
250
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 18 over Rice Creek is a prestressed concrete tee beam carrying Csah 18 over Rice Creek in Faribault County, Minnesota. It was built in 1982, so it is 43 years old, older 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 250 vehicles a day, projected to reach 230 by 2039. The structure is 91 ft (27.6 m) long and 35 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 18
CrossesRice Creek
Location1.1 MI W of JCT Csah 15
RouteCounty Highway 18
Coordinates43.81126, -94.0606
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 protection8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating55.1 US tons
Inventory rating27.4 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans2
Design loadHS 20
Structure length91 ft (27.6 m)
Longest span45 ft (13.6 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic250 (2019)
Projected traffic230 by 2039
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 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 18 over Rice Creek built?

It was built in 1982, making it 43 years old in 2025.

What condition is Csah 18 over Rice 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 October 2024.

How much traffic does Csah 18 over Rice Creek carry?

About 250 vehicles per day (2019 count).

How long is Csah 18 over Rice Creek?

The structure is 91 ft (27.6 m) long with a longest span of 45 ft (13.6 m) and a deck 35 ft wide.

Who owns Csah 18 over Rice Creek?

It is owned by the County Highway Agency.