US Bridges

Csah 39 over N Br Turtle River

Good

Beltrami County, Minnesota · 0.1 MI SE of JCT Csah 22 · Structure no. 04J11

Built
2012
13 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
534
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 39 over N Br Turtle River is a concrete culvert carrying Csah 39 over N Br Turtle River in Beltrami County, Minnesota. It was built in 2012, so it is 13 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 534 vehicles a day, projected to reach 440 by 2042. The structure is 27 ft (8.3 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCsah 39
CrossesN Br Turtle River
Location0.1 MI SE of JCT Csah 22
RouteCounty Highway 39
Coordinates47.59897, -94.5399
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 protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length27 ft (8.3 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic534 (2022)
Projected traffic440 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 39 over N Br Turtle River built?

It was built in 2012, making it 13 years old in 2025.

What condition is Csah 39 over N Br Turtle River 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 2021.

How much traffic does Csah 39 over N Br Turtle River carry?

About 534 vehicles per day (2022 count).

How long is Csah 39 over N Br Turtle River?

The structure is 27 ft (8.3 m) long with a longest span of 12 ft (3.7 m).

Who owns Csah 39 over N Br Turtle River?

It is owned by the County Highway Agency.