US Bridges

Mn 30 over Trout Run Creek

Good

Fillmore County, Minnesota · 4.7 MI E of JCT TH 74 · Structure no. 23024

Built
2007
18 years old
Condition
Good
inspected May 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
123 ft
1 main span
Daily traffic
305
2022 count
Owner
State
State Highway Agency

About this bridge

Mn 30 over Trout Run Creek is a prestressed concrete stringer/multi-beam or girder carrying Mn 30 over Trout Run Creek in Fillmore County, Minnesota. It was built in 2007, so it is 18 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 305 vehicles a day, roughly 10% of them trucks, projected to reach 400 by 2042. The structure is 123 ft (37.5 m) long and 39 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

CarriesMn 30
CrossesTrout Run Creek
Location4.7 MI E of JCT TH 74
RouteState Highway 30
Coordinates43.81793, -92.04996
Functional classRural Minor Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating109.8 US tons
Inventory rating50.4 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHL 93
Structure length123 ft (37.5 m)
Longest span116 ft (35.4 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic305 (2022)
Projected traffic400 by 2042
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 30 over Trout Run Creek built?

It was built in 2007, making it 18 years old in 2025.

What condition is Mn 30 over Trout Run Creek 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 May 2024.

How much traffic does Mn 30 over Trout Run Creek carry?

About 305 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is Mn 30 over Trout Run Creek?

The structure is 123 ft (37.5 m) long with a longest span of 116 ft (35.4 m) and a deck 39 ft wide.

Who owns Mn 30 over Trout Run Creek?

It is owned by the State Highway Agency.