US Bridges

CR 57 over Black River (jd #25;BR 3

Good

Pennington County, Minnesota · 1.0 MI E of JCT Csah 10 · Structure no. 97802

Built
1994
31 years old
Condition
Good
inspected October 2024
Type
Culvert
Concrete
Length
30 ft
2 main spans
Daily traffic
5
2011 count
Owner
County
County Highway Agency

About this bridge

CR 57 over Black River (jd #25;BR 3 is a concrete culvert carrying CR 57 over Black River (jd #25;BR 3 in Pennington County, Minnesota. It was built in 1994, so it is 31 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.

It carries about 5 vehicles a day, projected to reach 5 by 2039. The structure is 30 ft (9 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCR 57
CrossesBlack River (jd #25;BR 3
Location1.0 MI E of JCT Csah 10
RouteCounty Highway 57
Coordinates48.03568, -96.42419
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert8 Very GoodNo problems noted.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length30 ft (9 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2011)
Projected traffic5 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 57 over Black River (jd #25;BR 3 built?

It was built in 1994, making it 31 years old in 2025.

What condition is CR 57 over Black River (jd #25;BR 3 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 CR 57 over Black River (jd #25;BR 3 carry?

About 5 vehicles per day (2011 count).

How long is CR 57 over Black River (jd #25;BR 3?

The structure is 30 ft (9 m) long with a longest span of 11 ft (3.5 m).

Who owns CR 57 over Black River (jd #25;BR 3?

It is owned by the County Highway Agency.