US Bridges

CR 71 over S Fk Crow River

Fair

McLeod County, Minnesota · 0.2 MI N of JCT TH 22 · Structure no. 43515

Built
1987
38 years old
Condition
Fair
inspected October 2024
Type
Tee Beam
Prestressed Concrete
Length
112 ft
3 main spans
Daily traffic
385
2013 count
Owner
County
County Highway Agency

About this bridge

CR 71 over S Fk Crow River is a prestressed concrete tee beam carrying CR 71 over S Fk Crow River in McLeod County, Minnesota. It was built in 1987, so it is 38 years old, younger 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 385 vehicles a day, projected to reach 385 by 2039. The structure is 112 ft (34.2 m) long and 35 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCR 71
CrossesS Fk Crow River
Location0.2 MI N of JCT TH 22
RouteCounty Highway 71
Coordinates44.81142, -94.25415
Functional classRural Minor Collector

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.
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 alignment8: Equal to present desirable criteria
Operating rating43.5 US tons
Inventory rating32.2 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length112 ft (34.2 m)
Longest span37 ft (11.4 m)
Deck width35 ft (10.7 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic385 (2013)
Projected traffic385 by 2039
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 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 71 over S Fk Crow River built?

It was built in 1987, making it 38 years old in 2025.

What condition is CR 71 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 October 2024.

How much traffic does CR 71 over S Fk Crow River carry?

About 385 vehicles per day (2013 count).

How long is CR 71 over S Fk Crow River?

The structure is 112 ft (34.2 m) long with a longest span of 37 ft (11.4 m) and a deck 35 ft wide.

Who owns CR 71 over S Fk Crow River?

It is owned by the County Highway Agency.