US Bridges

Interstate 29 over Drain Ditch #39

Poor

Pembina County, North Dakota · 3 South of Nd 5 · Structure no. 0029200772

Built
1958
67 years old
Condition
Poor
inspected August 2023
Type
Culvert
Steel
Length
38 ft
3 main spans
Daily traffic
2,850
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 29 over Drain Ditch #39 is a steel culvert carrying Interstate 29 over Drain Ditch #39 in Pembina County, North Dakota. It was built in 1958, so it is 67 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 poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 2,850 vehicles a day, roughly 41% of them trucks, projected to reach 2,850 by 2039. The structure is 38 ft (11.6 m) long. If it were closed, the detour would be 1.2 mi (2 km).

CarriesInterstate 29
CrossesDrain Ditch #39
Location3 South of Nd 5
RouteInterstate 29
Coordinates48.76764, -97.2136
Functional classRural Principal Arterial - Interstate

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating107.1 US tons
Inventory rating71.4 US tons

Structure

Structure typeCulvert
MaterialSteel
DeckNot applicable
Main spans3
Design loadHS 20
Structure length38 ft (11.6 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 traffic2,850 (2019)
Projected traffic2,850 by 2039
Trucks41%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemYes
Strategic Highway NetworkInterstate STRAHNET route

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Interstate 29 over Drain Ditch #39 built?

It was built in 1958, making it 67 years old in 2025.

What condition is Interstate 29 over Drain Ditch #39 in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2023.

How much traffic does Interstate 29 over Drain Ditch #39 carry?

About 2,850 vehicles per day (2019 count), of which roughly 41% are trucks.

How long is Interstate 29 over Drain Ditch #39?

The structure is 38 ft (11.6 m) long with a longest span of 10 ft (3 m).

Who owns Interstate 29 over Drain Ditch #39?

It is owned by the State Highway Agency.