US Bridges

US 75 HWY over RS0510 (old)

Good

Osage County, Kansas · 3.02 MI N Coffey Coln · Structure no. 999907500700861

Built
1973
52 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
142 ft
3 main spans
Daily traffic
2,544
2023 count
Owner
State
State Highway Agency

About this bridge

US 75 HWY over RS0510 (old) is a concrete continuous slab carrying US 75 HWY over RS0510 (old) in Osage County, Kansas. It was built in 1973, so it is 52 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 2,544 vehicles a day, roughly 24% of them trucks, projected to reach 2,755 by 2044. The structure is 142 ft (43.4 m) long and 42 ft wide. If it were closed, the detour would be 11.2 mi (18 km).

CarriesUS 75 HWY
CrossesRS0510 (old)
Location3.02 MI N Coffey Coln
RouteU.S. Route 75
StateKansas
Coordinates38.47778, -95.72583
Functional classRural Principal Arterial - Other

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.
Superstructure7 GoodSome minor problems.
Substructure8 Very GoodNo problems noted.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating61.9 US tons
Inventory rating37 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length142 ft (43.4 m)
Longest span56 ft (17.1 m)
Deck width42 ft (12.8 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,544 (2023)
Projected traffic2,755 by 2044
Trucks24%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesHighway
Detour if closed11.2 mi (18 km)
TollOn a free road
National Highway SystemYes

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 US 75 HWY over RS0510 (old) built?

It was built in 1973, making it 52 years old in 2025.

What condition is US 75 HWY over RS0510 (old) 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 2024.

How much traffic does US 75 HWY over RS0510 (old) carry?

About 2,544 vehicles per day (2023 count), of which roughly 24% are trucks.

How long is US 75 HWY over RS0510 (old)?

The structure is 142 ft (43.4 m) long with a longest span of 56 ft (17.1 m) and a deck 42 ft wide.

Who owns US 75 HWY over RS0510 (old)?

It is owned by the State Highway Agency.