US Bridges

US283 HWY over South Fork Solomon River

Good

Graham County, Kansas · 1.06 MI S US24 · Structure no. 999928300330231

Built
1963
62 years old, rebuilt 1986
Condition
Good
inspected April 2023
Type
Tee Beam
Concrete Continuous
Length
809 ft
16 main spans
Daily traffic
1,418
2023 count
Owner
State
State Highway Agency

About this bridge

US283 HWY over South Fork Solomon River is a concrete continuous tee beam carrying US283 HWY over South Fork Solomon River in Graham County, Kansas. It was built in 1963 and reconstructed in 1986, so it is 62 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.

It carries about 1,418 vehicles a day, roughly 24% of them trucks, projected to reach 1,536 by 2044. The structure is 809 ft (246.7 m) long and 32 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesUS283 HWY
CrossesSouth Fork Solomon River
Location1.06 MI S US24
RouteU.S. Route 283
StateKansas
Coordinates39.34917, -99.84611
Functional classRural Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating34.6 US tons
Inventory rating20 US tons

Structure

Structure typeTee Beam
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans16
Design loadH 20
Structure length809 ft (246.7 m)
Longest span65 ft (19.8 m)
Deck width32 ft (9.8 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,418 (2023)
Projected traffic1,536 by 2044
Trucks24%
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

OwnerState Highway Agency
Maintained byState 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 US283 HWY over South Fork Solomon River built?

It was built in 1963, making it 62 years old in 2025. It was reconstructed in 1986.

What condition is US283 HWY over South Fork Solomon 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 April 2023.

How much traffic does US283 HWY over South Fork Solomon River carry?

About 1,418 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US283 HWY over South Fork Solomon River?

The structure is 809 ft (246.7 m) long with a longest span of 65 ft (19.8 m) and a deck 32 ft wide.

Who owns US283 HWY over South Fork Solomon River?

It is owned by the State Highway Agency.