CR 80 over N Fk Zumbro River

Good

Rice County, Minnesota · 0.4 MI N of 230th ST E · Structure no. 66561

Built: 2021; 4 years old
Condition: Good; inspected April 2023
Type: Slab; Concrete
Length: 53 ft; 1 main span
Daily traffic: 135; 2008 count
Owner: County; County Highway Agency

About this bridge

CR 80 over N Fk Zumbro River is a concrete slab carrying CR 80 over N Fk Zumbro River in Rice County, Minnesota. It was built in 2021, so it is 4 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 135 vehicles a day, projected to reach 238 by 2028. The structure is 53 ft (16.1 m) long and 39 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCR 80

CrossesN Fk Zumbro River

Location0.4 MI N of 230th ST E

RouteCounty Highway 80

CountyRice County

StateMinnesota

Coordinates44.25998, -93.10151

Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

Component	Rating	Meaning
Deck	9 Excellent	No problems noted.
Superstructure	8 Very Good	No problems noted.
Substructure	9 Excellent	No problems noted.
Channel and channel protection	8 Very Good	No problems noted.

Last inspectionApril 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour within limits of footing or piles

Structural evaluation8: Equal to present desirable criteria

Deck geometry8: Equal to present desirable criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating81.8 US tons

Inventory rating63.2 US tons

Structure

Structure typeSlab

MaterialConcrete

DeckConcrete, cast-in-place

Main spans1

Design loadHL 93

Structure length53 ft (16.1 m)

Longest span51 ft (15.5 m)

Deck width39 ft (11.9 m)

Roadway width36 ft (11 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2008)

Projected traffic238 by 2028

Trucks—

Lanes on structure2

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed1.2 mi (2 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 CR 80 over N Fk Zumbro River built?

It was built in 2021, making it 4 years old in 2025.

What condition is CR 80 over N Fk Zumbro River 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 April 2023.

How much traffic does CR 80 over N Fk Zumbro River carry?

About 135 vehicles per day (2008 count).

How long is CR 80 over N Fk Zumbro River?

The structure is 53 ft (16.1 m) long with a longest span of 51 ft (15.5 m) and a deck 39 ft wide.

Who owns CR 80 over N Fk Zumbro River?

It is owned by the County Highway Agency.