US Bridges

County Highway 12 over Drain Ditch

PoorPosted for load

Pembina County, North Dakota · 3 West 2 South of Crystal · Structure no. 000000034110300

Built
1967
58 years old
Condition
Poor
inspected June 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
36 ft
1 main span
Daily traffic
167
2022 count
Owner
County
County Highway Agency

About this bridge

County Highway 12 over Drain Ditch is a steel stringer/multi-beam or girder carrying County Highway 12 over Drain Ditch in Pembina County, North Dakota. It was built in 1967, so it is 58 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. Its operating status is: posted for load restriction.

It carries about 167 vehicles a day, roughly 15% of them trucks, projected to reach 225 by 2042. The structure is 36 ft (10.9 m) long and 33 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesCounty Highway 12
CrossesDrain Ditch
Location3 West 2 South of Crystal
RouteCounty Highway 3412
Coordinates48.57512, -97.73172
Functional classRural Major Collector

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
Deck7 GoodSome minor problems.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating15.7 US tons
Inventory rating9.3 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length36 ft (10.9 m)
Longest span34 ft (10.4 m)
Deck width33 ft (10.2 m)
Roadway width32 ft (9.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic167 (2022)
Projected traffic225 by 2042
Trucks15%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost$47,000
NavigationNo navigation control on waterway

Frequently asked questions

When was County Highway 12 over Drain Ditch built?

It was built in 1967, making it 58 years old in 2025.

What condition is County Highway 12 over Drain Ditch 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 June 2023.

How much traffic does County Highway 12 over Drain Ditch carry?

About 167 vehicles per day (2022 count), of which roughly 15% are trucks.

How long is County Highway 12 over Drain Ditch?

The structure is 36 ft (10.9 m) long with a longest span of 34 ft (10.4 m) and a deck 33 ft wide.

Who owns County Highway 12 over Drain Ditch?

It is owned by the County Highway Agency.