US Bridges

Smoky Valley Rd. over Smoky Hill River

Good

McPherson County, Kansas · 0.4S 2.0W of Marquette · Structure no. 000590763205000

Built
2005
20 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
183 ft
3 main spans
Daily traffic
50
2020 count
Owner
County
County Highway Agency

About this bridge

Smoky Valley Rd. over Smoky Hill River is a concrete continuous slab carrying Smoky Valley Rd. over Smoky Hill River in McPherson County, Kansas. It was built in 2005, so it is 20 years old, younger than the Kansas average of 52.8 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 50 vehicles a day, roughly 6% of them trucks, projected to reach 75 by 2040. The structure is 183 ft (55.9 m) long and 30 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesSmoky Valley Rd.
CrossesSmoky Hill River
Location0.4S 2.0W of Marquette
RouteCounty Highway 0
StateKansas
Coordinates38.55137, -97.86792
Functional classRural Local

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 protection7 GoodSome minor problems.
Last inspectionOctober 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 geometry7: Better than present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length183 ft (55.9 m)
Longest span72 ft (21.9 m)
Deck width30 ft (9.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2020)
Projected traffic75 by 2040
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 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 Smoky Valley Rd. over Smoky Hill River built?

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

What condition is Smoky Valley Rd. over Smoky Hill 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 October 2024.

How much traffic does Smoky Valley Rd. over Smoky Hill River carry?

About 50 vehicles per day (2020 count), of which roughly 6% are trucks.

How long is Smoky Valley Rd. over Smoky Hill River?

The structure is 183 ft (55.9 m) long with a longest span of 72 ft (21.9 m) and a deck 30 ft wide.

Who owns Smoky Valley Rd. over Smoky Hill River?

It is owned by the County Highway Agency.