US Bridges

I 94 over TH 4

Fair

Stearns County, Minnesota · At JCT TH 4 · Structure no. 73807

Built
1965
60 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
127 ft
3 main spans
Daily traffic
12,350
2017 count
Owner
State
State Highway Agency

About this bridge

I 94 over TH 4 is a prestressed concrete stringer/multi-beam or girder carrying I 94 over TH 4 in Stearns County, Minnesota. It was built in 1965, so it is 60 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 12,350 vehicles a day, roughly 13% of them trucks, projected to reach 12,350 by 2039. The structure is 127 ft (38.7 m) long and 41 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesI 94
CrossesTH 4
LocationAt JCT TH 4
RouteInterstate 94
Coordinates45.69581, -94.88001
Functional classRural Principal Arterial - Interstate

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.
Superstructure7 GoodSome minor problems.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
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 geometry6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating85 US tons
Inventory rating50.9 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length127 ft (38.7 m)
Longest span51 ft (15.4 m)
Deck width41 ft (12.5 m)
Roadway width38 ft (11.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic12,350 (2017)
Projected traffic12,350 by 2039
Trucks13%
Lanes on structure2
Traffic directionOne-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was I 94 over TH 4 built?

It was built in 1965, making it 60 years old in 2025.

What condition is I 94 over TH 4 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 June 2024.

How much traffic does I 94 over TH 4 carry?

About 12,350 vehicles per day (2017 count), of which roughly 13% are trucks.

How long is I 94 over TH 4?

The structure is 127 ft (38.7 m) long with a longest span of 51 ft (15.4 m) and a deck 41 ft wide.

Who owns I 94 over TH 4?

It is owned by the State Highway Agency.