US Bridges

Csah 25 over Stony Creek

Good

Clay County, Minnesota · 1.6 MI N of JCT TH 34 · Structure no. 93333

Built
1978
47 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
120
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 25 over Stony Creek is a concrete culvert carrying Csah 25 over Stony Creek in Clay County, Minnesota. It was built in 1978, so it is 47 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 120 vehicles a day, projected to reach 120 by 2039. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCsah 25
CrossesStony Creek
Location1.6 MI N of JCT TH 34
RouteCounty Highway 25
Coordinates46.68107, -96.38398
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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionDecember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.4 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic120 (2017)
Projected traffic120 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 25 over Stony Creek built?

It was built in 1978, making it 47 years old in 2025.

What condition is Csah 25 over Stony 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 December 2024.

How much traffic does Csah 25 over Stony Creek carry?

About 120 vehicles per day (2017 count).

How long is Csah 25 over Stony Creek?

The structure is 28 ft (8.4 m) long with a longest span of 11 ft (3.5 m).

Who owns Csah 25 over Stony Creek?

It is owned by the County Highway Agency.