US Bridges

Main Refuge Road over Rice River

Good

Aitkin County, Minnesota · Sec 24 T47N R24W · Structure no. 000032540-00071

Built
1963
62 years old
Condition
Good
inspected August 2023
Type
Tee Beam
Prestressed Concrete
Length
124 ft
4 main spans
Daily traffic
100
2023 count
Owner
Federal
Bureau of Fish and Wildlife

About this bridge

Main Refuge Road over Rice River is a prestressed concrete tee beam carrying Main Refuge Road over Rice River in Aitkin County, Minnesota. It was built in 1963, so it is 62 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 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 100 vehicles a day, projected to reach 125 by 2043. The structure is 124 ft (37.8 m) long and 30 ft wide. If it were closed, the detour would be 8.7 mi (14 km).

CarriesMain Refuge Road
CrossesRice River
LocationSec 24 T47N R24W
RouteFederal Lands Road 0
Coordinates46.53833, -93.3105
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating48 US tons
Inventory rating37 US tons

Structure

Structure typeTee Beam
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans4
Design loadUnknown
Structure length124 ft (37.8 m)
Longest span31 ft (9.4 m)
Deck width30 ft (9.1 m)
Roadway width23 ft (6.9 m)
Vertical clearance over deck107 ft (32.7 m)

Traffic and service

Average daily traffic100 (2023)
Projected traffic125 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed8.7 mi (14 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerBureau of Fish and Wildlife
Maintained byBureau of Fish and Wildlife
Historic statusNot eligible for the National Register of Historic Places
Work proposedOther structural work, including hydraulic replacements
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Main Refuge Road over Rice River built?

It was built in 1963, making it 62 years old in 2025.

What condition is Main Refuge Road over Rice River 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 August 2023.

How much traffic does Main Refuge Road over Rice River carry?

About 100 vehicles per day (2023 count).

How long is Main Refuge Road over Rice River?

The structure is 124 ft (37.8 m) long with a longest span of 31 ft (9.4 m) and a deck 30 ft wide.

Who owns Main Refuge Road over Rice River?

It is owned by the Bureau of Fish and Wildlife.