US Bridges

30th Ave. SE over Beaver Creek

Fair

McIntosh County, North Dakota · 13 West of Danzig · Structure no. 000000026106111

Built
1952
73 years old
Condition
Fair
inspected October 2023
Type
Culvert
Concrete
Length
30 ft
3 main spans
Daily traffic
40
2019 count
Owner
County
County Highway Agency

About this bridge

30th Ave. SE over Beaver Creek is a concrete culvert carrying 30th Ave. SE over Beaver Creek in McIntosh County, North Dakota. It was built in 1952, so it is 73 years old, older than the North Dakota average of 48.2 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 40 vehicles a day, projected to reach 40 by 2039. The structure is 30 ft (9.1 m) long. If it were closed, the detour would be 1.9 mi (3 km).

Location

Open in Google Maps
Carries30th Ave. SE
CrossesBeaver Creek
Location13 West of Danzig
RouteCounty Highway 0
CountyMcIntosh County
StateNorth Dakota
Coordinates46.13871, -99.75314
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating45 US tons
Inventory rating27 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 15
Structure length30 ft (9.1 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic40 (2019)
Projected traffic40 by 2039
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 30th Ave. SE over Beaver Creek built?

It was built in 1952, making it 73 years old in 2025.

What condition is 30th Ave. SE over Beaver Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in October 2023.

How much traffic does 30th Ave. SE over Beaver Creek carry?

About 40 vehicles per day (2019 count).

How long is 30th Ave. SE over Beaver Creek?

The structure is 30 ft (9.1 m) long with a longest span of 10 ft (3 m).

Who owns 30th Ave. SE over Beaver Creek?

It is owned by the County Highway Agency.