US Bridges

T 39 over Butterfield Creek

Good

Watonwan County, Minnesota · 1.6 MI W of JCT Csah 5 · Structure no. L9718

Built
1977
48 years old
Condition
Good
inspected November 2022
Type
Culvert
Concrete
Length
32 ft
2 main spans
Daily traffic
25
1985 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 39 over Butterfield Creek is a concrete culvert carrying T 39 over Butterfield Creek in Watonwan County, Minnesota. It was built in 1977, so it is 48 years old, older 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 25 vehicles a day, projected to reach 25 by 2029. The structure is 32 ft (9.8 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesT 39
CrossesButterfield Creek
Location1.6 MI W of JCT Csah 5
RouteCounty Highway 39
Coordinates43.9781, -94.83069
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.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2022
Inspection intervalevery 48 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 rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length32 ft (9.8 m)
Longest span13 ft (3.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic25 (1985)
Projected traffic25 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 39 over Butterfield Creek built?

It was built in 1977, making it 48 years old in 2025.

What condition is T 39 over Butterfield 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 November 2022.

How much traffic does T 39 over Butterfield Creek carry?

About 25 vehicles per day (1985 count).

How long is T 39 over Butterfield Creek?

The structure is 32 ft (9.8 m) long with a longest span of 13 ft (3.9 m).

Who owns T 39 over Butterfield Creek?

It is owned by the Town or Township Highway Agency.