US Bridges

Csah 30 over S Fk Crow River

Fair

Carver County, Minnesota · 1.4 MI W of JCT TH 25 · Structure no. 10510

Built
1980
45 years old
Condition
Fair
inspected November 2024
Type
Tee Beam
Prestressed Concrete
Length
210 ft
3 main spans
Daily traffic
2,500
2018 count
Owner
County
County Highway Agency

About this bridge

Csah 30 over S Fk Crow River is a prestressed concrete tee beam carrying Csah 30 over S Fk Crow River in Carver County, Minnesota. It was built in 1980, so it is 45 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 5 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 2,500 vehicles a day, projected to reach 2,300 by 2038. The structure is 210 ft (64.1 m) long and 48 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCsah 30
CrossesS Fk Crow River
Location1.4 MI W of JCT TH 25
RouteCounty Highway 30
CountyCarver County
StateMinnesota
Coordinates44.88471, -93.91683
Functional classRural Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating80.6 US tons
Inventory rating48.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length210 ft (64.1 m)
Longest span85 ft (25.9 m)
Deck width48 ft (14.6 m)
Roadway width45 ft (13.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,500 (2018)
Projected traffic2,300 by 2038
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 S Fk Crow River built?

It was built in 1980, making it 45 years old in 2025.

What condition is Csah 30 over S Fk Crow River 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 2024.

How much traffic does Csah 30 over S Fk Crow River carry?

About 2,500 vehicles per day (2018 count).

How long is Csah 30 over S Fk Crow River?

The structure is 210 ft (64.1 m) long with a longest span of 85 ft (25.9 m) and a deck 48 ft wide.

Who owns Csah 30 over S Fk Crow River?

It is owned by the County Highway Agency.