US Bridges

T 64 over Little Beaver Creek

Good

Rock County, Minnesota · 1.8 MI W of JCT TH 75 · Structure no. R0192

Built
1987
38 years old, rebuilt 2019
Condition
Good
inspected October 2023
Type
Culvert
Steel
Length
28 ft
5 main spans
Daily traffic
55
1990 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 64 over Little Beaver Creek is a steel culvert carrying T 64 over Little Beaver Creek in Rock County, Minnesota. It was built in 1987 and reconstructed in 2019, so it is 38 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 55 vehicles a day, projected to reach 55 by 2029. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 64
CrossesLittle Beaver Creek
Location1.8 MI W of JCT TH 75
RouteCounty Highway 64
Coordinates43.73279, -96.24698
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 protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating43.2 US tons
Inventory rating28.8 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans5
Design loadH 20
Structure length28 ft (8.5 m)
Longest span3 ft (1 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic55 (1990)
Projected traffic55 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 64 over Little Beaver Creek built?

It was built in 1987, making it 38 years old in 2025. It was reconstructed in 2019.

What condition is T 64 over Little Beaver 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 October 2023.

How much traffic does T 64 over Little Beaver Creek carry?

About 55 vehicles per day (1990 count).

How long is T 64 over Little Beaver Creek?

The structure is 28 ft (8.5 m) long with a longest span of 3 ft (1 m).

Who owns T 64 over Little Beaver Creek?

It is owned by the Town or Township Highway Agency.