US Bridges

CR 103 over N Fk Bradbury Brook

Fair

Mille Lacs County, Minnesota · 0.9 MI W of JCT CR 107 · Structure no. 93554

Built
1982
43 years old
Condition
Fair
inspected September 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
80
2020 count
Owner
County
County Highway Agency

About this bridge

CR 103 over N Fk Bradbury Brook is a concrete culvert carrying CR 103 over N Fk Bradbury Brook in Mille Lacs County, Minnesota. It was built in 1982, so it is 43 years old, older 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 80 vehicles a day, projected to reach 60 by 2040. The structure is 30 ft (9 m) long. If it were closed, the detour would be 14.3 mi (23 km).

CarriesCR 103
CrossesN Fk Bradbury Brook
Location0.9 MI W of JCT CR 107
RouteCounty Highway 103
Coordinates46.02583, -93.69233
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 adequacy7: Better than present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic80 (2020)
Projected traffic60 by 2040
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.3 mi (23 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 CR 103 over N Fk Bradbury Brook built?

It was built in 1982, making it 43 years old in 2025.

What condition is CR 103 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 CR 103 over N Fk Bradbury Brook carry?

About 80 vehicles per day (2020 count).

How long is CR 103 over N Fk Bradbury Brook?

The structure is 30 ft (9 m) long with a longest span of 11 ft (3.5 m).

Who owns CR 103 over N Fk Bradbury Brook?

It is owned by the County Highway Agency.