US Bridges

Csah 14 over CO Ditch # 9

Fair

Polk County, Minnesota · 3.0 MI N of JCT Csah 51 · Structure no. 91403

Built
1976
49 years old
Condition
Fair
inspected October 2024
Type
Culvert
Concrete
Length
29 ft
2 main spans
Daily traffic
366
2021 count
Owner
County
County Highway Agency

About this bridge

Csah 14 over CO Ditch # 9 is a concrete culvert carrying Csah 14 over CO Ditch # 9 in Polk County, Minnesota. It was built in 1976, so it is 49 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 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 366 vehicles a day, projected to reach 245 by 2041. The structure is 29 ft (8.9 m) long. If it were closed, the detour would be 3.7 mi (6 km).

Location

Open in Google Maps
CarriesCsah 14
CrossesCO Ditch # 9
Location3.0 MI N of JCT Csah 51
RouteCounty Highway 14
CountyPolk County
StateMinnesota
Coordinates47.60772, -96.63285
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionOctober 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating59.4 US tons
Inventory rating39.6 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 20
Structure length29 ft (8.9 m)
Longest span11 ft (3.5 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic366 (2021)
Projected traffic245 by 2041
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 14 over CO Ditch # 9 built?

It was built in 1976, making it 49 years old in 2025.

What condition is Csah 14 over CO Ditch # 9 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 October 2024.

How much traffic does Csah 14 over CO Ditch # 9 carry?

About 366 vehicles per day (2021 count).

How long is Csah 14 over CO Ditch # 9?

The structure is 29 ft (8.9 m) long with a longest span of 11 ft (3.5 m).

Who owns Csah 14 over CO Ditch # 9?

It is owned by the County Highway Agency.