US Bridges

T 330 over E Fk Blue Earth River

Good

Freeborn County, Minnesota · 0.1 MI N JCT Csah 17 · Structure no. 24J38

Built
2007
18 years old
Condition
Good
inspected January 2025
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
58
2007 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 330 over E Fk Blue Earth River is a concrete culvert carrying T 330 over E Fk Blue Earth River in Freeborn 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 58 vehicles a day, projected to reach 58 by 2029. The structure is 32 ft (9.7 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 330
CrossesE Fk Blue Earth River
Location0.1 MI N JCT Csah 17
RouteCounty Highway 330
Coordinates43.6172, -93.64849
Functional classRural Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Culvert7 GoodSome minor problems.
Last inspectionJanuary 2025
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59 US tons
Inventory rating39 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadUnknown
Structure length32 ft (9.7 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 traffic58 (2007)
Projected traffic58 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerTown or Township Highway Agency
Maintained byTown or Township 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 T 330 over E Fk Blue Earth River built?

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

What condition is T 330 over E Fk Blue Earth River 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 January 2025.

How much traffic does T 330 over E Fk Blue Earth River carry?

About 58 vehicles per day (2007 count).

How long is T 330 over E Fk Blue Earth River?

The structure is 32 ft (9.7 m) long with a longest span of 14 ft (4.3 m).

Who owns T 330 over E Fk Blue Earth River?

It is owned by the Town or Township Highway Agency.