US Bridges

Csah 17 over Rock River

Good

Pipestone County, Minnesota · 0.1 MI N of JCT Twp 263 · Structure no. 59544

Built
2013
12 years old
Condition
Good
inspected August 2024
Type
Slab
Concrete Continuous
Length
116 ft
3 main spans
Daily traffic
135
2020 count
Owner
County
County Highway Agency

About this bridge

Csah 17 over Rock River is a concrete continuous slab carrying Csah 17 over Rock River in Pipestone County, Minnesota. It was built in 2013, so it is 12 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 135 vehicles a day, projected to reach 160 by 2040. The structure is 116 ft (35.5 m) long and 39 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesCsah 17
CrossesRock River
Location0.1 MI N of JCT Twp 263
RouteCounty Highway 17
Coordinates43.90831, -96.14473
Functional classRural Minor Collector

Condition and inspection

Good

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

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry8: Equal to present desirable criteria
Waterway adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment6: Equal to present minimum criteria
Operating rating59.6 US tons
Inventory rating46.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length116 ft (35.5 m)
Longest span44 ft (13.4 m)
Deck width39 ft (12 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic135 (2020)
Projected traffic160 by 2040
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 17 over Rock River built?

It was built in 2013, making it 12 years old in 2025.

What condition is Csah 17 over Rock River 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 August 2024.

How much traffic does Csah 17 over Rock River carry?

About 135 vehicles per day (2020 count).

How long is Csah 17 over Rock River?

The structure is 116 ft (35.5 m) long with a longest span of 44 ft (13.4 m) and a deck 39 ft wide.

Who owns Csah 17 over Rock River?

It is owned by the County Highway Agency.