US Bridges

CR 59 over Redwood River

Fair

Redwood County, Minnesota · 1.1 MI S of JCT Csah 30 · Structure no. 64515

Built
1971
54 years old
Condition
Fair
inspected October 2024
Type
Slab
Wood or Timber
Length
96 ft
3 main spans
Daily traffic
85
2019 count
Owner
County
County Highway Agency

About this bridge

CR 59 over Redwood River is a wood or timber slab carrying CR 59 over Redwood River in Redwood County, Minnesota. It was built in 1971, so it is 54 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 6 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 85 vehicles a day, projected to reach 70 by 2039. The structure is 96 ft (29.4 m) long and 31 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesCR 59
CrossesRedwood River
Location1.1 MI S of JCT Csah 30
RouteCounty Highway 59
Coordinates44.49447, -95.47262
Functional classRural Local

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50.8 US tons
Inventory rating35.6 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadH 20
Structure length96 ft (29.4 m)
Longest span31 ft (9.6 m)
Deck width31 ft (9.4 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic85 (2019)
Projected traffic70 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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$1,000 million (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was CR 59 over Redwood River built?

It was built in 1971, making it 54 years old in 2025.

What condition is CR 59 over Redwood 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 October 2024.

How much traffic does CR 59 over Redwood River carry?

About 85 vehicles per day (2019 count).

How long is CR 59 over Redwood River?

The structure is 96 ft (29.4 m) long with a longest span of 31 ft (9.6 m) and a deck 31 ft wide.

Who owns CR 59 over Redwood River?

It is owned by the County Highway Agency.