US Bridges

Csah 85 over Trib No 1 Vermillion Rvr

Good

Dakota County, Minnesota · 0.08 MI S of JCT Csah 47 · Structure no. 19J93

Built
2023
2 years old
Condition
Good
inspected December 2023
Type
Culvert
Concrete
Length
44 ft
2 main spans
Daily traffic
195
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 85 over Trib No 1 Vermillion Rvr is a concrete culvert carrying Csah 85 over Trib No 1 Vermillion Rvr in Dakota County, Minnesota. It was built in 2023, so it is 2 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 195 vehicles a day, projected to reach 235 by 2041. The structure is 44 ft (13.5 m) long. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesCsah 85
CrossesTrib No 1 Vermillion Rvr
Location0.08 MI S of JCT Csah 47
RouteCounty Highway 0
CountyDakota County
StateMinnesota
Coordinates44.64935, -92.95265
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionDecember 2023
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 rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length44 ft (13.5 m)
Longest span20 ft (6 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic195 (2021)
Projected traffic235 by 2041
Trucks—
Lanes on structure3
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 85 over Trib No 1 Vermillion Rvr built?

It was built in 2023, making it 2 years old in 2025.

What condition is Csah 85 over Trib No 1 Vermillion Rvr 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 2023.

How much traffic does Csah 85 over Trib No 1 Vermillion Rvr carry?

About 195 vehicles per day (2021 count).

How long is Csah 85 over Trib No 1 Vermillion Rvr?

The structure is 44 ft (13.5 m) long with a longest span of 20 ft (6 m).

Who owns Csah 85 over Trib No 1 Vermillion Rvr?

It is owned by the County Highway Agency.