US Bridges

US 71 over Hay Creek

Fair

Hubbard County, Minnesota · 9.6 MI N of Park Rapids · Structure no. 8515

Built
1940
85 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete
Length
25 ft
2 main spans
Daily traffic
2,004
2022 count
Owner
State
State Highway Agency

About this bridge

US 71 over Hay Creek is a concrete culvert carrying US 71 over Hay Creek in Hubbard County, Minnesota. It was built in 1940, so it is 85 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 2,004 vehicles a day, roughly 10% of them trucks, projected to reach 2,000 by 2042. The structure is 25 ft (7.7 m) long. If it were closed, the detour would be 19.9 mi (32 km).

CarriesUS 71
CrossesHay Creek
Location9.6 MI N of Park Rapids
RouteU.S. Route 71
Coordinates47.03802, -95.11325
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 15
Structure length25 ft (7.7 m)
Longest span11 ft (3.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,004 (2022)
Projected traffic2,000 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed19.9 mi (32 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 71 over Hay Creek built?

It was built in 1940, making it 85 years old in 2025.

What condition is US 71 over Hay Creek 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 June 2023.

How much traffic does US 71 over Hay Creek carry?

About 2,004 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is US 71 over Hay Creek?

The structure is 25 ft (7.7 m) long with a longest span of 11 ft (3.4 m).

Who owns US 71 over Hay Creek?

It is owned by the State Highway Agency.