US Bridges

CR 63 over Thief River

Good

Pennington County, Minnesota · 0.2 MI NE of JCT Csah 31 · Structure no. 57517

Built
1995
30 years old
Condition
Good
inspected November 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
196 ft
3 main spans
Daily traffic
285
2015 count
Owner
County
County Highway Agency

About this bridge

CR 63 over Thief River is a prestressed concrete stringer/multi-beam or girder carrying CR 63 over Thief River in Pennington County, Minnesota. It was built in 1995, so it is 30 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 285 vehicles a day, projected to reach 285 by 2039. The structure is 196 ft (59.6 m) long and 53 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesCR 63
CrossesThief River
Location0.2 MI NE of JCT Csah 31
RouteCounty Highway 63
Coordinates48.13168, -96.17115
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 inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating76.1 US tons
Inventory rating45.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 25 or greater
Structure length196 ft (59.6 m)
Longest span65 ft (19.9 m)
Deck width53 ft (16.1 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic285 (2015)
Projected traffic285 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed3.7 mi (6 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 63 over Thief River built?

It was built in 1995, making it 30 years old in 2025.

What condition is CR 63 over Thief 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 November 2023.

How much traffic does CR 63 over Thief River carry?

About 285 vehicles per day (2015 count).

How long is CR 63 over Thief River?

The structure is 196 ft (59.6 m) long with a longest span of 65 ft (19.9 m) and a deck 53 ft wide.

Who owns CR 63 over Thief River?

It is owned by the County Highway Agency.