US Bridges

Csah 25 over Mcdermott Creek

Good

Pine County, Minnesota · 1.6 MI E of JCT Csah 24 · Structure no. 58J10

Built
2002
23 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
64
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 25 over Mcdermott Creek is a concrete culvert carrying Csah 25 over Mcdermott Creek in Pine County, Minnesota. It was built in 2002, so it is 23 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 64 vehicles a day, projected to reach 125 by 2041. The structure is 26 ft (8 m) long. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCsah 25
CrossesMcdermott Creek
Location1.6 MI E of JCT Csah 24
RouteCounty Highway 25
Coordinates46.09889, -92.47522
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
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 inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length26 ft (8 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic64 (2021)
Projected traffic125 by 2041
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 25 over Mcdermott Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is Csah 25 over Mcdermott 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 25 over Mcdermott Creek carry?

About 64 vehicles per day (2021 count).

How long is Csah 25 over Mcdermott Creek?

The structure is 26 ft (8 m) long with a longest span of 10 ft (3 m).

Who owns Csah 25 over Mcdermott Creek?

It is owned by the County Highway Agency.