US Bridges

S23A Whitney Spur over White River

Poor

Dawes County, Nebraska · Scl Whitney · Structure no. SS23A00172

Built
1937
88 years old
Condition
Poor
inspected May 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
201 ft
3 main spans
Daily traffic
225
2018 count
Owner
State
State Highway Agency

About this bridge

S23A Whitney Spur over White River is a steel continuous stringer/multi-beam or girder carrying S23A Whitney Spur over White River in Dawes County, Nebraska. It was built in 1937, so it is 88 years old, older than the Nebraska average of 47.1 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

It carries about 225 vehicles a day, roughly 9% of them trucks, projected to reach 334 by 2038. The structure is 201 ft (61.3 m) long and 26 ft wide. If it were closed, the detour would be 31.1 mi (50 km).

CarriesS23A Whitney Spur
CrossesWhite River
LocationScl Whitney
RouteState Highway 0S23A
Coordinates42.7804, -103.2589
Functional classRural Major Collector

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck4 PoorAdvanced section loss, deterioration, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating40.8 US tons
Inventory rating25.4 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length201 ft (61.3 m)
Longest span80 ft (24.4 m)
Deck width26 ft (8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic225 (2018)
Projected traffic334 by 2038
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed31.1 mi (50 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 S23A Whitney Spur over White River built?

It was built in 1937, making it 88 years old in 2025.

What condition is S23A Whitney Spur over White River in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in May 2024.

How much traffic does S23A Whitney Spur over White River carry?

About 225 vehicles per day (2018 count), of which roughly 9% are trucks.

How long is S23A Whitney Spur over White River?

The structure is 201 ft (61.3 m) long with a longest span of 80 ft (24.4 m) and a deck 26 ft wide.

Who owns S23A Whitney Spur over White River?

It is owned by the State Highway Agency.