US Bridges

G-29.1 Minor over West Whitewater Creek

PoorPosted for load

Harvey County, Kansas · 3.5S 8.6E of Newton · Structure no. 000400837105760

Built
1956
69 years old
Condition
Poor
inspected April 2024
Type
Channel Beam
Concrete
Length
106 ft
4 main spans
Daily traffic
75
2006 count
Owner
County
County Highway Agency

About this bridge

G-29.1 Minor over West Whitewater Creek is a concrete channel beam carrying G-29.1 Minor over West Whitewater Creek in Harvey County, Kansas. It was built in 1956, so it is 69 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 82 by 2042. The structure is 106 ft (32.3 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesG-29.1 Minor
CrossesWest Whitewater Creek
Location3.5S 8.6E of Newton
RouteCounty Highway 4008
StateKansas
Coordinates38, -97.18917
Functional classRural Minor 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.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourScour critical; foundations unstable for calculated scour conditions
Structural evaluation3: Basically intolerable, requiring high priority of corrective action
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating23.8 US tons
Inventory rating17.9 US tons

Structure

Structure typeChannel Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans4
Design loadH 15
Structure length106 ft (32.3 m)
Longest span26 ft (7.8 m)
Deck width26 ft (7.9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic75 (2006)
Projected traffic82 by 2042
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty Highway Agency
Historic statusHistorical significance not determinable at this time
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$550,000
NavigationNo navigation control on waterway

Frequently asked questions

When was G-29.1 Minor over West Whitewater Creek built?

It was built in 1956, making it 69 years old in 2025.

What condition is G-29.1 Minor over West Whitewater Creek 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 April 2024.

How much traffic does G-29.1 Minor over West Whitewater Creek carry?

About 75 vehicles per day (2006 count).

How long is G-29.1 Minor over West Whitewater Creek?

The structure is 106 ft (32.3 m) long with a longest span of 26 ft (7.8 m) and a deck 26 ft wide.

Who owns G-29.1 Minor over West Whitewater Creek?

It is owned by the County Highway Agency.