US Bridges

Msas 115 over Red River of the North

Fair

Clay County, Minnesota · At Nd State Line · Structure no. 14511

Built
1981
44 years old
Condition
Fair
inspected September 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
628 ft
2 main spans
Daily traffic
9,177
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 115 over Red River of the North is a steel continuous stringer/multi-beam or girder carrying Msas 115 over Red River of the North in Clay County, Minnesota. It was built in 1981, so it is 44 years old, older than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 9,177 vehicles a day, roughly 4% of them trucks, projected to reach 15,500 by 2041. The structure is 628 ft (191.3 m) long and 82 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMsas 115
CrossesRed River of the North
LocationAt Nd State Line
RouteCity Street 115
Coordinates46.87701, -96.78014
Functional classUrban Minor Arterial

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating73.1 US tons
Inventory rating43.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans2 (+5 approach)
Design loadHS 20
Structure length628 ft (191.3 m)
Longest span125 ft (38.1 m)
Deck width82 ft (25.1 m)
Roadway width57 ft (17.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,177 (2021)
Projected traffic15,500 by 2041
Trucks4%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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 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 Msas 115 over Red River of the North built?

It was built in 1981, making it 44 years old in 2025.

What condition is Msas 115 over Red River of the North in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in September 2024.

How much traffic does Msas 115 over Red River of the North carry?

About 9,177 vehicles per day (2021 count), of which roughly 4% are trucks.

How long is Msas 115 over Red River of the North?

The structure is 628 ft (191.3 m) long with a longest span of 125 ft (38.1 m) and a deck 82 ft wide.

Who owns Msas 115 over Red River of the North?

It is owned by the City or Municipal Highway Agency.