US Bridges

CR 49 over S Fk Groundhouse River

GoodPosted for load

Kanabec County, Minnesota · 0.4 MI W of JCT Csah 9 · Structure no. 33524

Built
1989
36 years old
Condition
Good
inspected October 2023
Type
Slab
Wood or Timber
Length
62 ft
3 main spans
Daily traffic
60
2014 count
Owner
County
County Highway Agency

About this bridge

CR 49 over S Fk Groundhouse River is a wood or timber slab carrying CR 49 over S Fk Groundhouse River in Kanabec 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. Its operating status is: posted for load restriction.

It carries about 60 vehicles a day, projected to reach 60 by 2039. The structure is 62 ft (18.9 m) long and 30 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesCR 49
CrossesS Fk Groundhouse River
Location0.4 MI W of JCT Csah 9
RouteCounty Highway 49
Coordinates45.7781, -93.50289
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating50 US tons
Inventory rating35.3 US tons

Structure

Structure typeSlab
MaterialWood or Timber
DeckWood or timber
Main spans3
Design loadHS 20
Structure length62 ft (18.9 m)
Longest span26 ft (7.9 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic60 (2014)
Projected traffic60 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 49 over S Fk Groundhouse River built?

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

What condition is CR 49 over S Fk Groundhouse 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 2023.

How much traffic does CR 49 over S Fk Groundhouse River carry?

About 60 vehicles per day (2014 count).

How long is CR 49 over S Fk Groundhouse River?

The structure is 62 ft (18.9 m) long with a longest span of 26 ft (7.9 m) and a deck 30 ft wide.

Who owns CR 49 over S Fk Groundhouse River?

It is owned by the County Highway Agency.