US Bridges

Csah 21 over Jud Ditch # 30

Good

Pennington County, Minnesota · 0.1 MI S of JCT CR 65 · Structure no. 57512

Built
1998
27 years old
Condition
Good
inspected October 2023
Type
Slab
Concrete
Length
52 ft
1 main span
Daily traffic
30
2015 count
Owner
County
County Highway Agency

About this bridge

Csah 21 over Jud Ditch # 30 is a concrete slab carrying Csah 21 over Jud Ditch # 30 in Pennington County, Minnesota. It was built in 1998, so it is 27 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 30 vehicles a day, projected to reach 30 by 2039. The structure is 52 ft (15.7 m) long and 35 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 21
CrossesJud Ditch # 30
Location0.1 MI S of JCT CR 65
RouteCounty Highway 21
Coordinates48.16473, -96.04681
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 protection7 GoodSome minor problems.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating93.1 US tons
Inventory rating55.8 US tons

Structure

Structure typeSlab
MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 25 or greater
Structure length52 ft (15.7 m)
Longest span49 ft (14.9 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic30 (2015)
Projected traffic30 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 Csah 21 over Jud Ditch # 30 built?

It was built in 1998, making it 27 years old in 2025.

What condition is Csah 21 over Jud Ditch # 30 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 Csah 21 over Jud Ditch # 30 carry?

About 30 vehicles per day (2015 count).

How long is Csah 21 over Jud Ditch # 30?

The structure is 52 ft (15.7 m) long with a longest span of 49 ft (14.9 m) and a deck 35 ft wide.

Who owns Csah 21 over Jud Ditch # 30?

It is owned by the County Highway Agency.