US Bridges

M 609 over Coon Creek

Good

Anoka County, Minnesota · 0.5 MI NE of JCT CR52;116 · Structure no. 02J41

Built
2002
23 years old
Condition
Good
inspected November 2021
Type
Culvert
Concrete
Length
28 ft
2 main spans
Daily traffic
1
2002 count
Owner
City
City or Municipal Highway Agency

About this bridge

M 609 over Coon Creek is a concrete culvert carrying M 609 over Coon Creek in Anoka County, Minnesota. It was built in 2002, so it is 23 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 1 vehicles a day, projected to reach 1 by 2031. The structure is 28 ft (8.6 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesM 609
CrossesCoon Creek
Location0.5 MI NE of JCT CR52;116
RouteCity Street 609
Coordinates45.22796, -93.20685
Functional classUrban Local

Condition and inspection

Good

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

ComponentRatingMeaning
Channel and channel protection7 GoodSome minor problems.
Culvert8 Very GoodNo problems noted.
Last inspectionNovember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating36 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length28 ft (8.6 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1 (2002)
Projected traffic1 by 2031
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was M 609 over Coon Creek built?

It was built in 2002, making it 23 years old in 2025.

What condition is M 609 over Coon Creek 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 November 2021.

How much traffic does M 609 over Coon Creek carry?

About 1 vehicles per day (2002 count).

How long is M 609 over Coon Creek?

The structure is 28 ft (8.6 m) long with a longest span of 12 ft (3.7 m).

Who owns M 609 over Coon Creek?

It is owned by the City or Municipal Highway Agency.