US Bridges

T 329 over CO Ditch #32

Good

Clay County, Minnesota · 0.1 MI S of JCT CR 67 · Structure no. 14K10

Built
2008
17 years old
Condition
Good
inspected August 2023
Type
Culvert
Concrete
Length
24 ft
2 main spans
Daily traffic
20
2017 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 329 over CO Ditch #32 is a concrete culvert carrying T 329 over CO Ditch #32 in Clay County, Minnesota. It was built in 2008, so it is 17 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 20 vehicles a day, projected to reach 20 by 2039. The structure is 24 ft (7.3 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
CarriesT 329
CrossesCO Ditch #32
Location0.1 MI S of JCT CR 67
RouteCounty Highway 329
CountyClay County
StateMinnesota
Coordinates46.77483, -96.73632
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 protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length24 ft (7.3 m)
Longest span10 ft (3.1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (2017)
Projected traffic20 by 2039
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 329 over CO Ditch #32 built?

It was built in 2008, making it 17 years old in 2025.

What condition is T 329 over CO Ditch #32 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 August 2023.

How much traffic does T 329 over CO Ditch #32 carry?

About 20 vehicles per day (2017 count).

How long is T 329 over CO Ditch #32?

The structure is 24 ft (7.3 m) long with a longest span of 10 ft (3.1 m).

Who owns T 329 over CO Ditch #32?

It is owned by the Town or Township Highway Agency.