US Bridges

US 59 over I 94

Fair

Otter Tail County, Minnesota · At the S JCT TH 59 · Structure no. 9701

Built
1960
65 years old, rebuilt 1989
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
270 ft
4 main spans
Daily traffic
3,100
2019 count
Owner
State
State Highway Agency

About this bridge

US 59 over I 94 is a steel continuous stringer/multi-beam or girder carrying US 59 over I 94 in Otter Tail County, Minnesota. It was built in 1960 and reconstructed in 1989, so it is 65 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 3,100 vehicles a day, roughly 11% of them trucks, projected to reach 3,150 by 2039. The structure is 270 ft (82.3 m) long and 50 ft wide.

CarriesUS 59
CrossesI 94
LocationAt the S JCT TH 59
RouteU.S. Route 59
Coordinates46.20792, -96.01931
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating63.4 US tons
Inventory rating38.1 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length270 ft (82.3 m)
Longest span87 ft (26.5 m)
Deck width50 ft (15.3 m)
Roadway width47 ft (14.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,100 (2019)
Projected traffic3,150 by 2039
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed—
TollOn a free road
National Highway SystemYes

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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was US 59 over I 94 built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 1989.

What condition is US 59 over I 94 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 October 2023.

How much traffic does US 59 over I 94 carry?

About 3,100 vehicles per day (2019 count), of which roughly 11% are trucks.

How long is US 59 over I 94?

The structure is 270 ft (82.3 m) long with a longest span of 87 ft (26.5 m) and a deck 50 ft wide.

Who owns US 59 over I 94?

It is owned by the State Highway Agency.