US Bridges

Msas 194 over TH 194 SB

Fair

St. Louis County, Minnesota · At JCT TH 35 · Structure no. 69839

Built
1969
56 years old
Condition
Fair
inspected April 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
315 ft
3 main spans
Daily traffic
7,500
2017 count
Owner
State
State Highway Agency

About this bridge

Msas 194 over TH 194 SB is a steel continuous stringer/multi-beam or girder carrying Msas 194 over TH 194 SB in St. Louis County, Minnesota. It was built in 1969, so it is 56 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 7,500 vehicles a day, roughly 3% of them trucks, projected to reach 7,500 by 2039. The structure is 315 ft (95.9 m) long and 33 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMsas 194
CrossesTH 194 SB
LocationAt JCT TH 35
RouteCity Street 194
Coordinates46.77646, -92.11029
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure7 GoodSome minor problems.
Last inspectionApril 2024
Inspection intervalevery 12 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 geometry4: Meets minimum tolerable limits to be left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length315 ft (95.9 m)
Longest span130 ft (39.6 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,500 (2017)
Projected traffic7,500 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

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$216 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was Msas 194 over TH 194 SB built?

It was built in 1969, making it 56 years old in 2025.

What condition is Msas 194 over TH 194 SB 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 April 2024.

How much traffic does Msas 194 over TH 194 SB carry?

About 7,500 vehicles per day (2017 count), of which roughly 3% are trucks.

How long is Msas 194 over TH 194 SB?

The structure is 315 ft (95.9 m) long with a longest span of 130 ft (39.6 m) and a deck 33 ft wide.

Who owns Msas 194 over TH 194 SB?

It is owned by the State Highway Agency.