US Bridges

Csah 30 over Stream

Good

Murray County, Minnesota · 0.7 MI N of JCT Csah 21 · Structure no. 51J44

Built
2009
16 years old
Condition
Good
inspected September 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
130
2017 count
Owner
County
County Highway Agency

About this bridge

Csah 30 over Stream is a concrete culvert carrying Csah 30 over Stream in Murray County, Minnesota. It was built in 2009, so it is 16 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 130 vehicles a day, projected to reach 130 by 2039. The structure is 26 ft (7.8 m) long. If it were closed, the detour would be 5 mi (8 km).

CarriesCsah 30
CrossesStream
Location0.7 MI N of JCT Csah 21
RouteCounty Highway 30
Coordinates44.1916, -95.77431
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.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 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 rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length26 ft (7.8 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 traffic130 (2017)
Projected traffic130 by 2039
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 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 30 over Stream built?

It was built in 2009, making it 16 years old in 2025.

What condition is Csah 30 over Stream 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 September 2021.

How much traffic does Csah 30 over Stream carry?

About 130 vehicles per day (2017 count).

How long is Csah 30 over Stream?

The structure is 26 ft (7.8 m) long with a longest span of 12 ft (3.7 m).

Who owns Csah 30 over Stream?

It is owned by the County Highway Agency.