US Bridges

Msas 104 over Coon Creek

Good

Anoka County, Minnesota · 0.5 MI W of JCT Csah 1 · Structure no. 02576

Built
2008
17 years old
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
74 ft
3 main spans
Daily traffic
6,916
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Msas 104 over Coon Creek is a concrete continuous slab carrying Msas 104 over Coon Creek in Anoka County, Minnesota. It was built in 2008, so it is 17 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 6,916 vehicles a day, roughly 3% of them trucks, projected to reach 7,200 by 2041. The structure is 74 ft (22.5 m) long and 62 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesMsas 104
CrossesCoon Creek
Location0.5 MI W of JCT Csah 1
RouteCity Street 104
Coordinates45.16144, -93.29648
Functional classUrban Collector

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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.1 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length74 ft (22.5 m)
Longest span32 ft (9.8 m)
Deck width62 ft (19 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic6,916 (2021)
Projected traffic7,200 by 2041
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed1.2 mi (2 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 Msas 104 over Coon Creek built?

It was built in 2008, making it 17 years old in 2025.

What condition is Msas 104 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 2024.

How much traffic does Msas 104 over Coon Creek carry?

About 6,916 vehicles per day (2021 count), of which roughly 3% are trucks.

How long is Msas 104 over Coon Creek?

The structure is 74 ft (22.5 m) long with a longest span of 32 ft (9.8 m) and a deck 62 ft wide.

Who owns Msas 104 over Coon Creek?

It is owned by the City or Municipal Highway Agency.