Csah 14 over Coon Creek; Weak Soil

Good

Anoka County, Minnesota · 0.5 MI E of JCT TH 10 · Structure no. 02015

Built: 2002; 23 years old
Condition: Good; inspected November 2023
Type: Slab; Concrete Continuous
Length: 961 ft; 38 main spans
Daily traffic: 18,067; 2019 count
Owner: County; County Highway Agency

About this bridge

Csah 14 over Coon Creek; Weak Soil is a concrete continuous slab carrying Csah 14 over Coon Creek; Weak Soil 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 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 18,067 vehicles a day, roughly 1% of them trucks, projected to reach 17,506 by 2039. The structure is 961 ft (293 m) long and 105 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

Location

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CarriesCsah 14

CrossesCoon Creek; Weak Soil

Location0.5 MI E of JCT TH 10

RouteCounty Highway 14

CountyAnoka County

StateMinnesota

Coordinates45.19763, -93.32944

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.

Component	Rating	Meaning
Deck	7 Good	Some minor problems.
Superstructure	7 Good	Some minor problems.
Substructure	8 Very Good	No problems noted.
Channel and channel protection	8 Very Good	No problems noted.

Last inspectionNovember 2023

Inspection intervalevery 24 months

Operating statusOpen, no restriction

ScourFoundations stable; scour above top of footing

Structural evaluation6: Equal to present minimum criteria

Deck geometry9: Superior to present desirable criteria

Waterway adequacy8: Equal to present desirable criteria

Approach roadway alignment8: Equal to present desirable criteria

Operating rating35.7 US tons

Inventory rating27.4 US tons

Structure

Structure typeSlab

MaterialConcrete Continuous

DeckConcrete, cast-in-place

Main spans38

Design loadHS 25 or greater

Structure length961 ft (293 m)

Longest span39 ft (12 m)

Deck width105 ft (32 m)

Roadway width89 ft (27 m)

Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic18,067 (2019)

Projected traffic17,506 by 2039

Trucks1%

Lanes on structure4

Traffic directionTwo-way traffic

CarriesHighway

CrossesWaterway

Detour if closed1.2 mi (2 km)

TollOn a free road

National Highway SystemYes

Ownership and planned work

OwnerCounty Highway Agency

Maintained byCounty 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 Csah 14 over Coon Creek; Weak Soil built?

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

What condition is Csah 14 over Coon Creek; Weak Soil 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 2023.

How much traffic does Csah 14 over Coon Creek; Weak Soil carry?

About 18,067 vehicles per day (2019 count), of which roughly 1% are trucks.

How long is Csah 14 over Coon Creek; Weak Soil?

The structure is 961 ft (293 m) long with a longest span of 39 ft (12 m) and a deck 105 ft wide.

Who owns Csah 14 over Coon Creek; Weak Soil?

It is owned by the County Highway Agency.