US Bridges

US-281 HWY over N Branch White Rock CR

Good

Smith County, Kansas · 8.80 MI N JCT K-191 · Structure no. 999928100920511

Built
2011
14 years old
Condition
Good
inspected March 2023
Type
Culvert
Concrete
Length
48 ft
2 main spans
Daily traffic
492
2023 count
Owner
State
State Highway Agency

About this bridge

US-281 HWY over N Branch White Rock CR is a concrete culvert carrying US-281 HWY over N Branch White Rock CR in Smith County, Kansas. It was built in 2011, so it is 14 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 492 vehicles a day, roughly 28% of them trucks, projected to reach 600 by 2044. The structure is 48 ft (14.7 m) long and 133 ft wide.

CarriesUS-281 HWY
CrossesN Branch White Rock CR
Location8.80 MI N JCT K-191
RouteU.S. Route 281
StateKansas
Coordinates39.95194, -98.54194
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
Channel and channel protection8 Very GoodNo problems noted.
Culvert7 GoodSome minor problems.
Last inspectionMarch 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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating74 US tons
Inventory rating57.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckConcrete, cast-in-place
Main spans2
Design loadHL 93
Structure length48 ft (14.7 m)
Longest span16 ft (4.9 m)
Deck width133 ft (40.4 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic492 (2023)
Projected traffic600 by 2044
Trucks28%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 US-281 HWY over N Branch White Rock CR built?

It was built in 2011, making it 14 years old in 2025.

What condition is US-281 HWY over N Branch White Rock CR 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 2023.

How much traffic does US-281 HWY over N Branch White Rock CR carry?

About 492 vehicles per day (2023 count), of which roughly 28% are trucks.

How long is US-281 HWY over N Branch White Rock CR?

The structure is 48 ft (14.7 m) long with a longest span of 16 ft (4.9 m) and a deck 133 ft wide.

Who owns US-281 HWY over N Branch White Rock CR?

It is owned by the State Highway Agency.