US Bridges

CR 102 over W Br Rum River

Fair

Mille Lacs County, Minnesota · 0.2 MI N of JCT TH 95 · Structure no. 48521

Built
1979
46 years old
Condition
Fair
inspected July 2023
Type
Tee Beam
Prestressed Concrete
Length
130 ft
3 main spans
Daily traffic
620
2010 count
Owner
County
County Highway Agency

About this bridge

CR 102 over W Br Rum River is a prestressed concrete tee beam carrying CR 102 over W Br Rum River in Mille Lacs County, Minnesota. It was built in 1979, so it is 46 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 620 vehicles a day, projected to reach 620 by 2039. The structure is 130 ft (39.7 m) long and 36 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Location

Open in Google Maps
CarriesCR 102
CrossesW Br Rum River
Location0.2 MI N of JCT TH 95
RouteCounty Highway 102
CountyMille Lacs County
StateMinnesota
Coordinates45.58093, -93.61449
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation6: Equal to present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65.5 US tons
Inventory rating33.1 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length130 ft (39.7 m)
Longest span43 ft (13.2 m)
Deck width36 ft (11 m)
Roadway width32 ft (9.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic620 (2010)
Projected traffic620 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 102 over W Br Rum River built?

It was built in 1979, making it 46 years old in 2025.

What condition is CR 102 over W Br Rum River 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 July 2023.

How much traffic does CR 102 over W Br Rum River carry?

About 620 vehicles per day (2010 count).

How long is CR 102 over W Br Rum River?

The structure is 130 ft (39.7 m) long with a longest span of 43 ft (13.2 m) and a deck 36 ft wide.

Who owns CR 102 over W Br Rum River?

It is owned by the County Highway Agency.