US Bridges

Csah 9 over Moran Brook

Good

Todd County, Minnesota · 1.6 MI N of JCT TH 210 · Structure no. 77J01

Built
1995
30 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
27 ft
2 main spans
Daily traffic
280
2020 count
Owner
County
County Highway Agency

About this bridge

Csah 9 over Moran Brook is a concrete culvert carrying Csah 9 over Moran Brook in Todd County, Minnesota. It was built in 1995, so it is 30 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 280 vehicles a day, projected to reach 225 by 2040. The structure is 27 ft (8.1 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCsah 9
CrossesMoran Brook
Location1.6 MI N of JCT TH 210
RouteCounty Highway 9
Coordinates46.34914, -94.88355
Functional classRural Minor 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.
Culvert7 GoodSome minor problems.
Last inspectionOctober 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 rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length27 ft (8.1 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 traffic280 (2020)
Projected traffic225 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 Moran Brook built?

It was built in 1995, making it 30 years old in 2025.

What condition is Csah 9 over Moran Brook 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 2024.

How much traffic does Csah 9 over Moran Brook carry?

About 280 vehicles per day (2020 count).

How long is Csah 9 over Moran Brook?

The structure is 27 ft (8.1 m) long with a longest span of 10 ft (3 m).

Who owns Csah 9 over Moran Brook?

It is owned by the County Highway Agency.