US Bridges

T 61 over N Fk Bradbury Brook

Fair

Mille Lacs County, Minnesota · 0.1 MI S of JCT CR 103 · Structure no. 48J06

Built
1999
26 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
14
1986 count
Owner
Town / Township
Town or Township Highway Agency

About this bridge

T 61 over N Fk Bradbury Brook is a concrete culvert carrying T 61 over N Fk Bradbury Brook in Mille Lacs County, Minnesota. It was built in 1999, so it is 26 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 14 vehicles a day, projected to reach 14 by 2029. The structure is 30 ft (9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesT 61
CrossesN Fk Bradbury Brook
Location0.1 MI S of JCT CR 103
RouteCounty Highway 61
Coordinates46.02431, -93.68458
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating75.6 US tons
Inventory rating45 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length30 ft (9 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic14 (1986)
Projected traffic14 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—
NavigationNo navigation control on waterway

Frequently asked questions

When was T 61 over N Fk Bradbury Brook built?

It was built in 1999, making it 26 years old in 2025.

What condition is T 61 over N Fk Bradbury Brook in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does T 61 over N Fk Bradbury Brook carry?

About 14 vehicles per day (1986 count).

How long is T 61 over N Fk Bradbury Brook?

The structure is 30 ft (9 m) long with a longest span of 12 ft (3.7 m).

Who owns T 61 over N Fk Bradbury Brook?

It is owned by the Town or Township Highway Agency.