US Bridges

Csah 19 over W Arm Channel

Good

Hennepin County, Minnesota · 0.6 MI W of JCT Csah 151 · Structure no. 27B80

Built
2012
13 years old
Condition
Good
inspected July 2023
Type
Slab
Concrete Continuous
Length
118 ft
3 main spans
Daily traffic
2,798
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 19 over W Arm Channel is a concrete continuous slab carrying Csah 19 over W Arm Channel in Hennepin County, Minnesota. It was built in 2012, so it is 13 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 2,798 vehicles a day, projected to reach 2,850 by 2041. The structure is 118 ft (36.1 m) long and 43 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCsah 19
CrossesW Arm Channel
Location0.6 MI W of JCT Csah 151
RouteCounty Highway 19
Coordinates44.95306, -93.63564
Functional classUrban Minor Arterial

Condition and inspection

Good

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

ComponentRatingMeaning
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
Last inspectionJuly 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating77.4 US tons
Inventory rating46.4 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length118 ft (36.1 m)
Longest span45 ft (13.7 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,798 (2021)
Projected traffic2,850 by 2041
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

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 19 over W Arm Channel built?

It was built in 2012, making it 13 years old in 2025.

What condition is Csah 19 over W Arm Channel 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 July 2023.

How much traffic does Csah 19 over W Arm Channel carry?

About 2,798 vehicles per day (2021 count).

How long is Csah 19 over W Arm Channel?

The structure is 118 ft (36.1 m) long with a longest span of 45 ft (13.7 m) and a deck 43 ft wide.

Who owns Csah 19 over W Arm Channel?

It is owned by the County Highway Agency.