US Bridges

Csah 9 over Cd 55 & Cd 58

Good

Sibley County, Minnesota · 0.1 MI S of JCT CR 62 · Structure no. 72J74

Built
2023
2 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
660
2019 count
Owner
County
County Highway Agency

About this bridge

Csah 9 over Cd 55 & Cd 58 is a concrete culvert carrying Csah 9 over Cd 55 & Cd 58 in Sibley County, Minnesota. It was built in 2023, so it is 2 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 660 vehicles a day, projected to reach 660 by 2019. The structure is 34 ft (10.5 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesCsah 9
CrossesCd 55 & Cd 58
Location0.1 MI S of JCT CR 62
RouteCounty Highway 9
Coordinates44.51332, -94.09052
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 protection9 ExcellentNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior 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 length34 ft (10.5 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 traffic660 (2019)
Projected traffic660 by 2019
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 9 over Cd 55 & Cd 58 built?

It was built in 2023, making it 2 years old in 2025.

What condition is Csah 9 over Cd 55 & Cd 58 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 2023.

How much traffic does Csah 9 over Cd 55 & Cd 58 carry?

About 660 vehicles per day (2019 count).

How long is Csah 9 over Cd 55 & Cd 58?

The structure is 34 ft (10.5 m) long with a longest span of 16 ft (4.9 m).

Who owns Csah 9 over Cd 55 & Cd 58?

It is owned by the County Highway Agency.