US Bridges

Mn 7 over TH 100

Good

Hennepin County, Minnesota · At JCT TH 100; TH 7 · Structure no. 27305

Built
2014
11 years old
Condition
Good
inspected October 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
227 ft
2 main spans
Daily traffic
32,237
2019 count
Owner
State
State Highway Agency

About this bridge

Mn 7 over TH 100 is a prestressed concrete stringer/multi-beam or girder carrying Mn 7 over TH 100 in Hennepin County, Minnesota. It was built in 2014, so it is 11 years old, younger than the Minnesota average of 38.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in good condition with a lowest component rating of 7 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 32,237 vehicles a day, roughly 3% of them trucks, projected to reach 27,000 by 2039. The structure is 227 ft (69.1 m) long and 108 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMn 7
CrossesTH 100
LocationAt JCT TH 100; TH 7
RouteState Highway 7
Coordinates44.94373, -93.34795
Functional classUrban Other Principal Arterial

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.9 US tons
Inventory rating40 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length227 ft (69.1 m)
Longest span111 ft (33.9 m)
Deck width108 ft (32.8 m)
Roadway width104 ft (31.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic32,237 (2019)
Projected traffic27,000 by 2039
Trucks3%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed1.9 mi (3 km)
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 Mn 7 over TH 100 built?

It was built in 2014, making it 11 years old in 2025.

What condition is Mn 7 over TH 100 in?

The National Bridge Inventory rates it in good condition. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted. The last reported inspection was in October 2024.

How much traffic does Mn 7 over TH 100 carry?

About 32,237 vehicles per day (2019 count), of which roughly 3% are trucks.

How long is Mn 7 over TH 100?

The structure is 227 ft (69.1 m) long with a longest span of 111 ft (33.9 m) and a deck 108 ft wide.

Who owns Mn 7 over TH 100?

It is owned by the State Highway Agency.