US Bridges

Csah 5 over Otter Creek

Good

Carlton County, Minnesota · 0.5 MI W of JCT CR 115 · Structure no. 09J34

Built
2015
10 years old
Condition
Good
inspected April 2023
Type
Culvert
Concrete
Length
35 ft
2 main spans
Daily traffic
386
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 5 over Otter Creek is a concrete culvert carrying Csah 5 over Otter Creek in Carlton County, Minnesota. It was built in 2015, so it is 10 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 386 vehicles a day, roughly 19% of them trucks, projected to reach 842 by 2042. The structure is 35 ft (10.8 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 5
CrossesOtter Creek
Location0.5 MI W of JCT CR 115
RouteCounty Highway 5
Coordinates46.70493, -92.52094
Functional classUrban 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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment7: Better than present minimum criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length35 ft (10.8 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic386 (2022)
Projected traffic842 by 2042
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 5 over Otter Creek built?

It was built in 2015, making it 10 years old in 2025.

What condition is Csah 5 over Otter 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 April 2023.

How much traffic does Csah 5 over Otter Creek carry?

About 386 vehicles per day (2022 count), of which roughly 19% are trucks.

How long is Csah 5 over Otter Creek?

The structure is 35 ft (10.8 m) long with a longest span of 16 ft (4.9 m).

Who owns Csah 5 over Otter Creek?

It is owned by the County Highway Agency.