US Bridges

Rs 1457 176th St. over Smoky Hill River

GoodPosted for load

Russell County, Kansas · 9.5S of Gorham · Structure no. 000000000840520

Built
1972
53 years old
Condition
Good
inspected March 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
414 ft
4 main spans
Daily traffic
75
2020 count
Owner
County
County Highway Agency

About this bridge

Rs 1457 176th St. over Smoky Hill River is a steel continuous stringer/multi-beam or girder carrying Rs 1457 176th St. over Smoky Hill River in Russell County, Kansas. It was built in 1972, so it is 53 years old, older 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 85 by 2044. The structure is 414 ft (126.2 m) long and 28 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesRs 1457 176th St.
CrossesSmoky Hill River
Location9.5S of Gorham
RouteCounty Highway 1457
StateKansas
Coordinates38.73926, -99.02269
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
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53 US tons
Inventory rating31.7 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 15
Structure length414 ft (126.2 m)
Longest span117 ft (35.6 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic75 (2020)
Projected traffic85 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 1457 176th St. over Smoky Hill River built?

It was built in 1972, making it 53 years old in 2025.

What condition is Rs 1457 176th St. 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 March 2024.

How much traffic does Rs 1457 176th St. over Smoky Hill River carry?

About 75 vehicles per day (2020 count).

How long is Rs 1457 176th St. over Smoky Hill River?

The structure is 414 ft (126.2 m) long with a longest span of 117 ft (35.6 m) and a deck 28 ft wide.

Who owns Rs 1457 176th St. over Smoky Hill River?

It is owned by the County Highway Agency.