US Bridges

M 714 over Midtown Greenway

FairPosted for load

Hennepin County, Minnesota · 0.1 MI N of Lake ST · Structure no. L8907

Built
1914
111 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Concrete Continuous
Length
106 ft
3 main spans
Daily traffic
986
2018 count
Owner
County
County Highway Agency

About this bridge

M 714 over Midtown Greenway is a concrete continuous stringer/multi-beam or girder carrying M 714 over Midtown Greenway in Hennepin County, Minnesota. It was built in 1914, so it is 111 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: posted for load restriction.

It carries about 986 vehicles a day, projected to reach 986 by 2034. The structure is 106 ft (32.3 m) long and 49 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

Open in Google Maps
CarriesM 714
CrossesMidtown Greenway
Location0.1 MI N of Lake ST
RouteCity Street 714
CountyHennepin County
StateMinnesota
Coordinates44.95029, -93.28427
Functional classUrban Local

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJune 2024
Inspection intervalevery 12 months
Operating statusPosted for load 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 rating39.7 US tons
Inventory rating30.8 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length106 ft (32.3 m)
Longest span45 ft (13.7 m)
Deck width49 ft (14.9 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic986 (2018)
Projected traffic986 by 2034
Trucks—
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway and pedestrian
CrossesPedestrian / bicycle
Detour if closed1.2 mi (2 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusListed on the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost$481 million
NavigationNot applicable (no waterway)

Frequently asked questions

When was M 714 over Midtown Greenway built?

It was built in 1914, making it 111 years old in 2025.

What condition is M 714 over Midtown Greenway 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 M 714 over Midtown Greenway carry?

About 986 vehicles per day (2018 count).

How long is M 714 over Midtown Greenway?

The structure is 106 ft (32.3 m) long with a longest span of 45 ft (13.7 m) and a deck 49 ft wide.

Who owns M 714 over Midtown Greenway?

It is owned by the County Highway Agency.