US Bridges

Rs 1507 I.0-24.5 over Cottonwood River

Good

Lyon County, Kansas · 1.5S 1.5W of Emporia · Structure no. 000000000560652

Built
1983
42 years old
Condition
Good
inspected February 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
344 ft
3 main spans
Daily traffic
299
2007 count
Owner
County
County Highway Agency

About this bridge

Rs 1507 I.0-24.5 over Cottonwood River is a steel continuous stringer/multi-beam or girder carrying Rs 1507 I.0-24.5 over Cottonwood River in Lyon County, Kansas. It was built in 1983, so it is 42 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 299 vehicles a day, roughly 10% of them trucks, projected to reach 320 by 2043. The structure is 344 ft (104.7 m) long and 30 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesRs 1507 I.0-24.5
CrossesCottonwood River
Location1.5S 1.5W of Emporia
RouteCounty Highway 1507
StateKansas
Coordinates38.38175, -96.20711
Functional classRural Major 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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionFebruary 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating76.1 US tons
Inventory rating45.5 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length344 ft (104.7 m)
Longest span140 ft (42.6 m)
Deck width30 ft (9.1 m)
Roadway width28 ft (8.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic299 (2007)
Projected traffic320 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.2 mi (10 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 1507 I.0-24.5 over Cottonwood River built?

It was built in 1983, making it 42 years old in 2025.

What condition is Rs 1507 I.0-24.5 over Cottonwood River 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 February 2023.

How much traffic does Rs 1507 I.0-24.5 over Cottonwood River carry?

About 299 vehicles per day (2007 count), of which roughly 10% are trucks.

How long is Rs 1507 I.0-24.5 over Cottonwood River?

The structure is 344 ft (104.7 m) long with a longest span of 140 ft (42.6 m) and a deck 30 ft wide.

Who owns Rs 1507 I.0-24.5 over Cottonwood River?

It is owned by the County Highway Agency.