US Bridges

Rs 260 8.4-3.0 over Coal Creek

Good

Franklin County, Kansas · 1.0E 2.4N of Williamsburg · Structure no. 000000000300150

Built
1985
40 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
93 ft
3 main spans
Daily traffic
328
2013 count
Owner
County
County Highway Agency

About this bridge

Rs 260 8.4-3.0 over Coal Creek is a concrete continuous slab carrying Rs 260 8.4-3.0 over Coal Creek in Franklin County, Kansas. It was built in 1985, so it is 40 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 328 vehicles a day, projected to reach 432 by 2043. The structure is 93 ft (28.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesRs 260 8.4-3.0
CrossesCoal Creek
Location1.0E 2.4N of Williamsburg
RouteCounty Highway 260
StateKansas
Coordinates38.51186, -95.45289
Functional classRural Minor Collector

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation8: Equal to present desirable criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating67.5 US tons
Inventory rating38.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length93 ft (28.2 m)
Longest span36 ft (10.9 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (7.9 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic328 (2013)
Projected traffic432 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 Rs 260 8.4-3.0 over Coal Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Rs 260 8.4-3.0 over Coal Creek 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 June 2023.

How much traffic does Rs 260 8.4-3.0 over Coal Creek carry?

About 328 vehicles per day (2013 count).

How long is Rs 260 8.4-3.0 over Coal Creek?

The structure is 93 ft (28.2 m) long with a longest span of 36 ft (10.9 m) and a deck 28 ft wide.

Who owns Rs 260 8.4-3.0 over Coal Creek?

It is owned by the County Highway Agency.