US Bridges

Csah 33 over Stream

Fair

Olmsted County, Minnesota · 0.7 MI S of JCT Csah 14 · Structure no. 4238

Built
1924
101 years old
Condition
Fair
inspected November 2023
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
7,000
2014 count
Owner
County
County Highway Agency

About this bridge

Csah 33 over Stream is a concrete culvert carrying Csah 33 over Stream in Olmsted County, Minnesota. It was built in 1924, so it is 101 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 7,000 vehicles a day, roughly 4% of them trucks, projected to reach 7,175 by 2034. The structure is 23 ft (6.9 m) long. If it were closed, the detour would be 6.8 mi (11 km).

Location

Open in Google Maps
CarriesCsah 33
CrossesStream
Location0.7 MI S of JCT Csah 14
RouteCounty Highway 33
CountyOlmsted County
StateMinnesota
Coordinates44.09884, -92.43735
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length23 ft (6.9 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 traffic7,000 (2014)
Projected traffic7,175 by 2034
Trucks4%
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$40 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 33 over Stream built?

It was built in 1924, making it 101 years old in 2025.

What condition is Csah 33 over Stream in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in November 2023.

How much traffic does Csah 33 over Stream carry?

About 7,000 vehicles per day (2014 count), of which roughly 4% are trucks.

How long is Csah 33 over Stream?

The structure is 23 ft (6.9 m) long with a longest span of 10 ft (3 m).

Who owns Csah 33 over Stream?

It is owned by the County Highway Agency.