US Bridges

Interstate 29 over Goose River

Poor

Traill County, North Dakota · 4 North of 200 South · Structure no. 0029104576 R

Built
1970
55 years old, rebuilt 1983
Condition
Poor
inspected August 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
255 ft
3 main spans
Daily traffic
4,550
2019 count
Owner
State
State Highway Agency

About this bridge

Interstate 29 over Goose River is a steel continuous stringer/multi-beam or girder carrying Interstate 29 over Goose River in Traill County, North Dakota. It was built in 1970 and reconstructed in 1983, so it is 55 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 4,550 vehicles a day, roughly 19% of them trucks, projected to reach 4,550 by 2039. The structure is 255 ft (77.7 m) long and 42 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesInterstate 29
CrossesGoose River
Location4 North of 200 South
RouteInterstate 29
Coordinates47.40975, -97.07332
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
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating70.8 US tons
Inventory rating42.3 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length255 ft (77.7 m)
Longest span100 ft (30.5 m)
Deck width42 ft (12.7 m)
Roadway width37 ft (11.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic4,550 (2019)
Projected traffic4,550 by 2039
Trucks19%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 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 Interstate 29 over Goose River built?

It was built in 1970, making it 55 years old in 2025. It was reconstructed in 1983.

What condition is Interstate 29 over Goose River 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 2024.

How much traffic does Interstate 29 over Goose River carry?

About 4,550 vehicles per day (2019 count), of which roughly 19% are trucks.

How long is Interstate 29 over Goose River?

The structure is 255 ft (77.7 m) long with a longest span of 100 ft (30.5 m) and a deck 42 ft wide.

Who owns Interstate 29 over Goose River?

It is owned by the State Highway Agency.