US Bridges

City Street over Tongue River

PoorPosted for load

Pembina County, North Dakota · First Avenue North · Structure no. 000000034115151

Built
1907
118 years old, rebuilt 1992
Condition
Poor
inspected April 2024
Type
Truss - Thru
Steel
Length
44 ft
1 main span
Daily traffic
397
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

City Street over Tongue River is a steel truss - thru carrying City Street over Tongue River in Pembina County, North Dakota. It was built in 1907 and reconstructed in 1992, so it is 118 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 397 vehicles a day, roughly 2% of them trucks, projected to reach 535 by 2042. The structure is 44 ft (13.4 m) long and 16 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesCity Street
CrossesTongue River
LocationFirst Avenue North
RouteCity Street 0
Coordinates48.79632, -97.62401
Functional classRural Local

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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry2: Basically intolerable, requiring high priority of replacement
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating9.6 US tons
Inventory rating5.7 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadUnknown
Structure length44 ft (13.4 m)
Longest span42 ft (12.8 m)
Deck width16 ft (4.8 m)
Roadway width14 ft (4.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic397 (2022)
Projected traffic535 by 2042
Trucks2%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusEligible for the National Register of Historic Places
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$357,000
NavigationNo navigation control on waterway

Frequently asked questions

When was City Street over Tongue River built?

It was built in 1907, making it 118 years old in 2025. It was reconstructed in 1992.

What condition is City Street over Tongue 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 April 2024.

How much traffic does City Street over Tongue River carry?

About 397 vehicles per day (2022 count), of which roughly 2% are trucks.

How long is City Street over Tongue River?

The structure is 44 ft (13.4 m) long with a longest span of 42 ft (12.8 m) and a deck 16 ft wide.

Who owns City Street over Tongue River?

It is owned by the City or Municipal Highway Agency.