US Bridges

Csah 9 over Severson Creek

Good

Roseau County, Minnesota · 0.2 MI N of JCT Csah 13 · Structure no. 92226

Built
1967
58 years old
Condition
Good
inspected October 2021
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
746
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 9 over Severson Creek is a concrete culvert carrying Csah 9 over Severson Creek in Roseau County, Minnesota. It was built in 1967, so it is 58 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 746 vehicles a day, projected to reach 790 by 2042. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 9
CrossesSeverson Creek
Location0.2 MI N of JCT Csah 13
RouteCounty Highway 9
Coordinates48.7154, -95.6041
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum 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 traffic746 (2022)
Projected traffic790 by 2042
Trucks—
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 9 over Severson Creek built?

It was built in 1967, making it 58 years old in 2025.

What condition is Csah 9 over Severson 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 2021.

How much traffic does Csah 9 over Severson Creek carry?

About 746 vehicles per day (2022 count).

How long is Csah 9 over Severson Creek?

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

Who owns Csah 9 over Severson Creek?

It is owned by the County Highway Agency.