US Bridges

4900 RD Mile 15 over Drum Creek

Good

Montgomery County, Kansas · 2.0W 1.5S Int US169-K96 · Structure no. 000631007006845

Built
1980
45 years old
Condition
Good
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
243 ft
3 main spans
Daily traffic
90
2010 count
Owner
County
County Highway Agency

About this bridge

4900 RD Mile 15 over Drum Creek is a steel continuous stringer/multi-beam or girder carrying 4900 RD Mile 15 over Drum Creek in Montgomery County, Kansas. It was built in 1980, so it is 45 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 90 vehicles a day, roughly 2% of them trucks, projected to reach 108 by 2039. The structure is 243 ft (74.2 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries4900 RD Mile 15
CrossesDrum Creek
Location2.0W 1.5S Int US169-K96
RouteCounty Highway 6331
StateKansas
Coordinates37.20199, -95.62031
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.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; action required to protect exposed foundations
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating58.3 US tons
Inventory rating34.9 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length243 ft (74.2 m)
Longest span92 ft (28 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 traffic90 (2010)
Projected traffic108 by 2039
Trucks2%
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 4900 RD Mile 15 over Drum Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is 4900 RD Mile 15 over Drum 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 March 2023.

How much traffic does 4900 RD Mile 15 over Drum Creek carry?

About 90 vehicles per day (2010 count), of which roughly 2% are trucks.

How long is 4900 RD Mile 15 over Drum Creek?

The structure is 243 ft (74.2 m) long with a longest span of 92 ft (28 m) and a deck 26 ft wide.

Who owns 4900 RD Mile 15 over Drum Creek?

It is owned by the County Highway Agency.