US Bridges

Rs 1226 Q-9 over Coal Creek

PoorPosted for load

Nemaha County, Kansas · 8.0S of Centralia · Structure no. 000000000660260

Built
1946
79 years old
Condition
Poor
inspected March 2024
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
66
2008 count
Owner
County
County Highway Agency

About this bridge

Rs 1226 Q-9 over Coal Creek is a concrete continuous slab carrying Rs 1226 Q-9 over Coal Creek in Nemaha County, Kansas. It was built in 1946, so it is 79 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 66 vehicles a day, projected to reach 75 by 2044. The structure is 93 ft (28.3 m) long and 30 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesRs 1226 Q-9
CrossesCoal Creek
Location8.0S of Centralia
RouteCounty Highway 1226
StateKansas
Coordinates39.60989, -96.12839
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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Channel and channel protection3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Last inspectionMarch 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 rating27.2 US tons
Inventory rating16 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 15
Structure length93 ft (28.3 m)
Longest span35 ft (10.6 m)
Deck width30 ft (9 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic66 (2008)
Projected traffic75 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$150,000
NavigationNo navigation control on waterway

Frequently asked questions

When was Rs 1226 Q-9 over Coal Creek built?

It was built in 1946, making it 79 years old in 2025.

What condition is Rs 1226 Q-9 over Coal 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 March 2024.

How much traffic does Rs 1226 Q-9 over Coal Creek carry?

About 66 vehicles per day (2008 count).

How long is Rs 1226 Q-9 over Coal Creek?

The structure is 93 ft (28.3 m) long with a longest span of 35 ft (10.6 m) and a deck 30 ft wide.

Who owns Rs 1226 Q-9 over Coal Creek?

It is owned by the County Highway Agency.