US Bridges

Illinois 18.10 over Trib. to Salt Creek

FairPosted for load

Reno County, Kansas · 2.4E 3.0N of Abbyville · Structure no. 000780731105740

Built
1966
59 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Wood or Timber
Length
31 ft
2 main spans
Daily traffic
18
2021 count
Owner
County
County Highway Agency

About this bridge

Illinois 18.10 over Trib. to Salt Creek is a wood or timber stringer/multi-beam or girder carrying Illinois 18.10 over Trib. to Salt Creek in Reno County, Kansas. It was built in 1966, so it is 59 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 18 vehicles a day, roughly 6% of them trucks, projected to reach 20 by 2046. The structure is 31 ft (9.5 m) long and 24 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIllinois 18.10
CrossesTrib. to Salt Creek
Location2.4E 3.0N of Abbyville
RouteCounty Highway 7818
StateKansas
Coordinates38.01393, -98.15947
Functional classRural Local

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 protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourUnknown foundation; not evaluated for scour
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
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 rating15.7 US tons
Inventory rating11.7 US tons

Structure

MaterialWood or Timber
DeckWood or timber
Main spans2
Design loadUnknown
Structure length31 ft (9.5 m)
Longest span15 ft (4.6 m)
Deck width24 ft (7.4 m)
Roadway width21 ft (6.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic18 (2021)
Projected traffic20 by 2046
Trucks6%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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$260,000 (2022 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Illinois 18.10 over Trib. to Salt Creek built?

It was built in 1966, making it 59 years old in 2025.

What condition is Illinois 18.10 over Trib. to Salt 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 July 2024.

How much traffic does Illinois 18.10 over Trib. to Salt Creek carry?

About 18 vehicles per day (2021 count), of which roughly 6% are trucks.

How long is Illinois 18.10 over Trib. to Salt Creek?

The structure is 31 ft (9.5 m) long with a longest span of 15 ft (4.6 m) and a deck 24 ft wide.

Who owns Illinois 18.10 over Trib. to Salt Creek?

It is owned by the County Highway Agency.