US Bridges

Csah 1 over Trib Split Rock Creek

Good

Pipestone County, Minnesota · 1.9 MI W of JCT Csah 15 · Structure no. 96605

Built
2000
25 years old
Condition
Good
inspected May 2024
Type
Culvert
Concrete
Length
46 ft
3 main spans
Daily traffic
649
2022 count
Owner
County
County Highway Agency

About this bridge

Csah 1 over Trib Split Rock Creek is a concrete culvert carrying Csah 1 over Trib Split Rock Creek in Pipestone County, Minnesota. It was built in 2000, so it is 25 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 649 vehicles a day, projected to reach 790 by 2042. The structure is 46 ft (14.1 m) long. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 1
CrossesTrib Split Rock Creek
Location1.9 MI W of JCT Csah 15
RouteCounty Highway 1
Coordinates43.84906, -96.36716
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 48 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum 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 spans3
Design loadHS 25 or greater
Structure length46 ft (14.1 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 traffic649 (2022)
Projected traffic790 by 2042
Trucks—
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 1 over Trib Split Rock Creek built?

It was built in 2000, making it 25 years old in 2025.

What condition is Csah 1 over Trib Split Rock 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 May 2024.

How much traffic does Csah 1 over Trib Split Rock Creek carry?

About 649 vehicles per day (2022 count).

How long is Csah 1 over Trib Split Rock Creek?

The structure is 46 ft (14.1 m) long with a longest span of 11 ft (3.5 m).

Who owns Csah 1 over Trib Split Rock Creek?

It is owned by the County Highway Agency.