US Bridges

US 59 over I 94

Fair

Otter Tail County, Minnesota · 3.4 MI N of JCT TH 210 · Structure no. 9688

Built
1960
65 years old
Condition
Fair
inspected October 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
169 ft
3 main spans
Daily traffic
1,166
2022 count
Owner
State
State Highway Agency

About this bridge

US 59 over I 94 is a prestressed concrete stringer/multi-beam or girder carrying US 59 over I 94 in Otter Tail County, Minnesota. It was built in 1960, 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 6 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 1,166 vehicles a day, roughly 6% of them trucks, projected to reach 1,425 by 2042. The structure is 169 ft (51.5 m) long and 28 ft wide.

CarriesUS 59
CrossesI 94
Location3.4 MI N of JCT TH 210
RouteU.S. Route 59
Coordinates46.33767, -96.12878
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.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating68.9 US tons
Inventory rating41.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length169 ft (51.5 m)
Longest span63 ft (19.1 m)
Deck width28 ft (8.4 m)
Roadway width24 ft (7.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,166 (2022)
Projected traffic1,425 by 2042
Trucks6%
Lanes on structure1
Traffic directionOne-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.

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 1,166 vehicles per day (2022 count), of which roughly 6% are trucks.

How long is US 59 over I 94?

The structure is 169 ft (51.5 m) long with a longest span of 63 ft (19.1 m) and a deck 28 ft wide.

Who owns US 59 over I 94?

It is owned by the State Highway Agency.