US Bridges

RD 108 over Trib. to Arkansas River

Good

Ford County, Kansas · 2.8W 2.2S of Dodge City · Structure no. 000290521006142

Built
1982
43 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
26 ft
1 main span
Daily traffic
60
2018 count
Owner
County
County Highway Agency

About this bridge

RD 108 over Trib. to Arkansas River is a steel stringer/multi-beam or girder carrying RD 108 over Trib. to Arkansas River in Ford County, Kansas. It was built in 1982, so it is 43 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 60 vehicles a day, roughly 5% of them trucks, projected to reach 72 by 2043. The structure is 26 ft (7.9 m) long and 29 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRD 108
CrossesTrib. to Arkansas River
Location2.8W 2.2S of Dodge City
RouteCounty Highway 0
StateKansas
Coordinates37.71861, -100.06997
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating97.1 US tons
Inventory rating58.1 US tons

Structure

MaterialSteel
DeckCorrugated steel
Main spans1
Design loadUnknown
Structure length26 ft (7.9 m)
Longest span25 ft (7.6 m)
Deck width29 ft (8.7 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic60 (2018)
Projected traffic72 by 2043
Trucks5%
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—
NavigationNo navigation control on waterway

Frequently asked questions

When was RD 108 over Trib. to Arkansas River built?

It was built in 1982, making it 43 years old in 2025.

What condition is RD 108 over Trib. to Arkansas 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 February 2023.

How much traffic does RD 108 over Trib. to Arkansas River carry?

About 60 vehicles per day (2018 count), of which roughly 5% are trucks.

How long is RD 108 over Trib. to Arkansas River?

The structure is 26 ft (7.9 m) long with a longest span of 25 ft (7.6 m) and a deck 29 ft wide.

Who owns RD 108 over Trib. to Arkansas River?

It is owned by the County Highway Agency.