US Bridges

Sfr 98 over Little Tamarac River

Good

Koochiching County, Minnesota · 0.5 MI E of CO Line (150 · Structure no. R0283

Built
1989
36 years old
Condition
Good
inspected October 2024
Type
Slab
Wood or Timber
Length
26 ft
1 main span
Daily traffic
2
1973 count
Owner
State
State Park, Forest, or Reservation Agency

About this bridge

Sfr 98 over Little Tamarac River is a wood or timber slab carrying Sfr 98 over Little Tamarac River in Koochiching County, Minnesota. It was built in 1989, so it is 36 years old, younger 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 2 vehicles a day, projected to reach 2 by 2029. The structure is 26 ft (7.9 m) long and 18 ft wide. If it were closed, the detour would be 98.8 mi (159 km).

CarriesSfr 98
CrossesLittle Tamarac River
Location0.5 MI E of CO Line (150
RouteState Lands Road 98
Coordinates48.13473, -94.41309
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating52.2 US tons
Inventory rating37.5 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width18 ft (5.5 m)
Roadway width16 ft (4.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2 (1973)
Projected traffic2 by 2029
Trucks—
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed98.8 mi (159 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Park, Forest, or Reservation Agency
Maintained byState Park, Forest, or Reservation Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$34 million
NavigationNo navigation control on waterway

Frequently asked questions

When was Sfr 98 over Little Tamarac River built?

It was built in 1989, making it 36 years old in 2025.

What condition is Sfr 98 over Little Tamarac 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 October 2024.

How much traffic does Sfr 98 over Little Tamarac River carry?

About 2 vehicles per day (1973 count).

How long is Sfr 98 over Little Tamarac River?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 18 ft wide.

Who owns Sfr 98 over Little Tamarac River?

It is owned by the State Park, Forest, or Reservation Agency.