US Bridges

Csah 80 over Stream

Good

Dakota County, Minnesota · 1.0 MI E of JCT Csah 9 · Structure no. 19J19

Built
2000
25 years old
Condition
Good
inspected December 2024
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
2,187
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 80 over Stream is a concrete culvert carrying Csah 80 over Stream in Dakota 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 2,187 vehicles a day, projected to reach 1,850 by 2041. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCsah 80
CrossesStream
Location1.0 MI E of JCT Csah 9
RouteCounty Highway 80
Coordinates44.58722, -93.2508
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 inspectionDecember 2024
Inspection intervalevery 24 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 length24 ft (7.3 m)
Longest span9 ft (2.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,187 (2021)
Projected traffic1,850 by 2041
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 80 over Stream built?

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

What condition is Csah 80 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 December 2024.

How much traffic does Csah 80 over Stream carry?

About 2,187 vehicles per day (2021 count).

How long is Csah 80 over Stream?

The structure is 24 ft (7.3 m) long with a longest span of 9 ft (2.8 m).

Who owns Csah 80 over Stream?

It is owned by the County Highway Agency.