US Bridges

T 278 over Ten Mile Creek (jd #8)

PoorPosted for load

Lac qui Parle County, Minnesota · 1.1 MI W of JCT Csah 35 · Structure no. 37517

Built
1977
48 years old
Condition
Poor
inspected September 2024
Type
Slab
Wood or Timber
Length
60 ft
3 main spans
Daily traffic
20
1973 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 278 over Ten Mile Creek (jd #8) is a wood or timber slab carrying T 278 over Ten Mile Creek (jd #8) in Lac qui Parle 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, projected to reach 20 by 2029. The structure is 60 ft (18.3 m) long and 26 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 278
CrossesTen Mile Creek (jd #8)
Location1.1 MI W of JCT Csah 35
RouteCounty Highway 278
Coordinates44.92081, -95.88081
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating39.6 US tons
Inventory rating25.2 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length60 ft (18.3 m)
Longest span24 ft (7.3 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic20 (1973)
Projected traffic20 by 2029
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$500 million (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was T 278 over Ten Mile Creek (jd #8) built?

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

What condition is T 278 over Ten Mile Creek (jd #8) in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in September 2024.

How much traffic does T 278 over Ten Mile Creek (jd #8) carry?

About 20 vehicles per day (1973 count).

How long is T 278 over Ten Mile Creek (jd #8)?

The structure is 60 ft (18.3 m) long with a longest span of 24 ft (7.3 m) and a deck 26 ft wide.

Who owns T 278 over Ten Mile Creek (jd #8)?

It is owned by the Town or Township Highway Agency.