US Bridges

30th Ave SE over S Branch Beaver Creek

Good

McIntosh County, North Dakota · 9 West 6 South Wishek · Structure no. 000000026106081

Built
2024
1 years old
Condition
Good
inspected November 2024
Type
Culvert
Concrete
Length
34 ft
2 main spans
Daily traffic
96
2023 count
Owner
County
County Highway Agency

About this bridge

30th Ave SE over S Branch Beaver Creek is a concrete culvert carrying 30th Ave SE over S Branch Beaver Creek in McIntosh County, North Dakota. It was built in 2024, so it is 1 years old, younger than the North Dakota average of 48.2 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 96 vehicles a day, roughly 50% of them trucks, projected to reach 129 by 2043. The structure is 34 ft (10.5 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Carries30th Ave SE
CrossesS Branch Beaver Creek
Location9 West 6 South Wishek
RouteCounty Highway 0
Coordinates46.17826, -99.75284
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 inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating61.4 US tons
Inventory rating47.5 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHL 93
Structure length34 ft (10.5 m)
Longest span16 ft (4.9 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic96 (2023)
Projected traffic129 by 2043
Trucks50%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
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 30th Ave SE over S Branch Beaver Creek built?

It was built in 2024, making it 1 years old in 2025.

What condition is 30th Ave SE over S Branch Beaver Creek 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 2024.

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

About 96 vehicles per day (2023 count), of which roughly 50% are trucks.

How long is 30th Ave SE over S Branch Beaver Creek?

The structure is 34 ft (10.5 m) long with a longest span of 16 ft (4.9 m).

Who owns 30th Ave SE over S Branch Beaver Creek?

It is owned by the County Highway Agency.