US Bridges

S Road (rs 1706) over Spring Creek

FairPosted for load

Smith County, Kansas · 4.7N 3.0E Smith Center · Structure no. 000000000920077

Built
1932
93 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
49 ft
1 main span
Daily traffic
80
2020 count
Owner
County
County Highway Agency

About this bridge

S Road (rs 1706) over Spring Creek is a steel stringer/multi-beam or girder carrying S Road (rs 1706) over Spring Creek in Smith County, Kansas. It was built in 1932, so it is 93 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 80 vehicles a day, projected to reach 90 by 2043. The structure is 49 ft (14.9 m) long and 24 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesS Road (rs 1706)
CrossesSpring Creek
Location4.7N 3.0E Smith Center
RouteCounty Highway 1706
StateKansas
Coordinates39.84875, -98.72933
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating20 US tons
Inventory rating11.9 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length49 ft (14.9 m)
Longest span46 ft (13.9 m)
Deck width24 ft (7.3 m)
Roadway width22 ft (6.7 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic80 (2020)
Projected traffic90 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was S Road (rs 1706) over Spring Creek built?

It was built in 1932, making it 93 years old in 2025.

What condition is S Road (rs 1706) over Spring Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does S Road (rs 1706) over Spring Creek carry?

About 80 vehicles per day (2020 count).

How long is S Road (rs 1706) over Spring Creek?

The structure is 49 ft (14.9 m) long with a longest span of 46 ft (13.9 m) and a deck 24 ft wide.

Who owns S Road (rs 1706) over Spring Creek?

It is owned by the County Highway Agency.