US Bridges

Msas 110 over I 35

Fair

St. Louis County, Minnesota · 1.5 MI SW of JCT TH 535 · Structure no. 69826

Built
1967
58 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
214 ft
5 main spans
Daily traffic
7,105
2022 count
Owner
State
State Highway Agency

About this bridge

Msas 110 over I 35 is a steel continuous stringer/multi-beam or girder carrying Msas 110 over I 35 in St. Louis County, Minnesota. It was built in 1967, so it is 58 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. Its operating status is: open, would be posted or closed except for temporary shoring.

It carries about 7,105 vehicles a day, projected to reach 7,600 by 2042. The structure is 214 ft (65.2 m) long and 38 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesMsas 110
CrossesI 35
Location1.5 MI SW of JCT TH 535
RouteCity Street 110
CountySt. Louis County
StateMinnesota
Coordinates46.74858, -92.14659
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, would be posted or closed except for temporary shoring
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 rating59.4 US tons
Inventory rating35.6 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans5
Design loadHS 20
Structure length214 ft (65.2 m)
Longest span47 ft (14.3 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic7,105 (2022)
Projected traffic7,600 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Msas 110 over I 35 built?

It was built in 1967, making it 58 years old in 2025.

What condition is Msas 110 over I 35 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 July 2024.

How much traffic does Msas 110 over I 35 carry?

About 7,105 vehicles per day (2022 count).

How long is Msas 110 over I 35?

The structure is 214 ft (65.2 m) long with a longest span of 47 ft (14.3 m) and a deck 38 ft wide.

Who owns Msas 110 over I 35?

It is owned by the State Highway Agency.