US Bridges

Mn 76 over Corey Creek

Fair

Winona County, Minnesota · 2.5 MI S of JCT TH 90 · Structure no. 8909

Built
1955
70 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete
Length
31 ft
2 main spans
Daily traffic
1,169
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 76 over Corey Creek is a concrete culvert carrying Mn 76 over Corey Creek in Winona County, Minnesota. It was built in 1955, so it is 70 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 1,169 vehicles a day, roughly 4% of them trucks, projected to reach 1,450 by 2042. The structure is 31 ft (9.4 m) long. If it were closed, the detour would be 29.8 mi (48 km).

Location

Open in Google Maps
CarriesMn 76
CrossesCorey Creek
Location2.5 MI S of JCT TH 90
RouteState Highway 76
CountyWinona County
StateMinnesota
Coordinates43.88399, -91.60315
Functional classRural Major 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
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2024
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 alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating32.4 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length31 ft (9.4 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 traffic1,169 (2022)
Projected traffic1,450 by 2042
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed29.8 mi (48 km)
TollOn a free road
National Highway SystemNo

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 Mn 76 over Corey Creek built?

It was built in 1955, making it 70 years old in 2025.

What condition is Mn 76 over Corey 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 May 2024.

How much traffic does Mn 76 over Corey Creek carry?

About 1,169 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is Mn 76 over Corey Creek?

The structure is 31 ft (9.4 m) long with a longest span of 14 ft (4.3 m).

Who owns Mn 76 over Corey Creek?

It is owned by the State Highway Agency.