US Bridges

CR 80 over Redwood River

Good

Murray County, Minnesota · 1.4 MI E of JCT Csah 25 · Structure no. 51J24

Built
2001
24 years old
Condition
Good
inspected September 2021
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
25
2009 count
Owner
County
County Highway Agency

About this bridge

CR 80 over Redwood River is a concrete culvert carrying CR 80 over Redwood River in Murray County, Minnesota. It was built in 2001, so it is 24 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 25 vehicles a day, projected to reach 25 by 2029. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCR 80
CrossesRedwood River
Location1.4 MI E of JCT Csah 25
RouteCounty Highway 80
Coordinates44.16776, -95.99465
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.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionSeptember 2021
Inspection intervalevery 48 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 rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length32 ft (9.7 m)
Longest span14 ft (4.3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (2009)
Projected traffic25 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 CR 80 over Redwood River built?

It was built in 2001, making it 24 years old in 2025.

What condition is CR 80 over Redwood 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 September 2021.

How much traffic does CR 80 over Redwood River carry?

About 25 vehicles per day (2009 count).

How long is CR 80 over Redwood River?

The structure is 32 ft (9.7 m) long with a longest span of 14 ft (4.3 m).

Who owns CR 80 over Redwood River?

It is owned by the County Highway Agency.