US Bridges

Csah 3 over Stream

Good

Olmsted County, Minnesota · 0.8 MI N. of JCT TH 30 · Structure no. 55J30

Built
2000
25 years old
Condition
Good
inspected October 2023
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
600
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 3 over Stream is a concrete culvert carrying Csah 3 over Stream in Olmsted County, Minnesota. It was built in 2000, so it is 25 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 600 vehicles a day, projected to reach 574 by 2038. The structure is 29 ft (8.8 m) long.

CarriesCsah 3
CrossesStream
Location0.8 MI N. of JCT TH 30
RouteCounty Highway 3
Coordinates43.90389, -92.63833
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 protection7 GoodSome minor problems.
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 adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length29 ft (8.8 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic600 (2018)
Projected traffic574 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 3 over Stream built?

It was built in 2000, making it 25 years old in 2025.

What condition is Csah 3 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 October 2023.

How much traffic does Csah 3 over Stream carry?

About 600 vehicles per day (2018 count).

How long is Csah 3 over Stream?

The structure is 29 ft (8.8 m) long with a longest span of 11 ft (3.4 m).

Who owns Csah 3 over Stream?

It is owned by the County Highway Agency.