US Bridges

Csah 7 over Coon Creek

Good

Lincoln County, Minnesota · 0.8 MI S of JCT CR 123 · Structure no. 41J17

Built
2005
20 years old
Condition
Good
inspected September 2021
Type
Culvert
Concrete
Length
26 ft
2 main spans
Daily traffic
290
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 7 over Coon Creek is a concrete culvert carrying Csah 7 over Coon Creek in Lincoln County, Minnesota. It was built in 2005, so it is 20 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 290 vehicles a day, projected to reach 325 by 2042. The structure is 26 ft (8 m) long. If it were closed, the detour would be 6.8 mi (11 km).

CarriesCsah 7
CrossesCoon Creek
Location0.8 MI S of JCT CR 123
RouteCounty Highway 7
Coordinates44.34455, -96.15999
Functional classRural Major Collector

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 protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2021
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating64.8 US tons
Inventory rating43.2 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadHS 25 or greater
Structure length26 ft (8 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 traffic290 (2022)
Projected traffic325 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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$1,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Csah 7 over Coon Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is Csah 7 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 September 2021.

How much traffic does Csah 7 over Coon Creek carry?

About 290 vehicles per day (2022 count).

How long is Csah 7 over Coon Creek?

The structure is 26 ft (8 m) long with a longest span of 11 ft (3.5 m).

Who owns Csah 7 over Coon Creek?

It is owned by the County Highway Agency.