US Bridges

Msas 146 over TH 100

Fair

Hennepin County, Minnesota · 0.5 MI N of JCT TH 62 · Structure no. 9894

Built
1974
51 years old
Condition
Fair
inspected May 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
190 ft
2 main spans
Daily traffic
2,600
2020 count
Owner
State
State Highway Agency

About this bridge

Msas 146 over TH 100 is a prestressed concrete stringer/multi-beam or girder carrying Msas 146 over TH 100 in Hennepin County, Minnesota. It was built in 1974, so it is 51 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 2,600 vehicles a day, projected to reach 4,050 by 2040. The structure is 190 ft (57.9 m) long and 70 ft wide.

CarriesMsas 146
CrossesTH 100
Location0.5 MI N of JCT TH 62
RouteCity Street 146
Coordinates44.8967, -93.35
Functional classUrban Collector

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 inspectionMay 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 rating84.4 US tons
Inventory rating26.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHS 20
Structure length190 ft (57.9 m)
Longest span93 ft (28.3 m)
Deck width70 ft (21.4 m)
Roadway width52 ft (15.9 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,600 (2020)
Projected traffic4,050 by 2040
Trucks—
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesHighway
Detour if closed—
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 146 over TH 100 built?

It was built in 1974, making it 51 years old in 2025.

What condition is Msas 146 over TH 100 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 May 2023.

How much traffic does Msas 146 over TH 100 carry?

About 2,600 vehicles per day (2020 count).

How long is Msas 146 over TH 100?

The structure is 190 ft (57.9 m) long with a longest span of 93 ft (28.3 m) and a deck 70 ft wide.

Who owns Msas 146 over TH 100?

It is owned by the State Highway Agency.