US Bridges

G-30.8 Minor over East Whitewater Creek

PoorPosted for load

Harvey County, Kansas · 3.0N 0.2W of Whitewater · Structure no. 000400839805760

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

About this bridge

G-30.8 Minor over East Whitewater Creek is a concrete tee beam carrying G-30.8 Minor over East 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 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. Its operating status is: posted for load restriction.

It carries about 75 vehicles a day, projected to reach 88 by 2042. The structure is 80 ft (24.4 m) long and 26 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesG-30.8 Minor
CrossesEast Whitewater Creek
Location3.0N 0.2W of Whitewater
RouteCounty Highway 4008
StateKansas
Coordinates38.00028, -97.1575
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating27.8 US tons
Inventory rating19.8 US tons

Structure

Structure typeTee Beam
MaterialConcrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length80 ft (24.4 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 traffic88 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$350,000
NavigationNo navigation control on waterway

Frequently asked questions

When was G-30.8 Minor over East Whitewater Creek built?

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

What condition is G-30.8 Minor over East 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-30.8 Minor over East Whitewater Creek carry?

About 75 vehicles per day (2006 count).

How long is G-30.8 Minor over East Whitewater Creek?

The structure is 80 ft (24.4 m) long with a longest span of 26 ft (7.8 m) and a deck 26 ft wide.

Who owns G-30.8 Minor over East Whitewater Creek?

It is owned by the County Highway Agency.