US Bridges

4500 RD Mile 13 over Verdigris River

FairPosted for load

Montgomery County, Kansas · 7.4N of Coffeyville · Structure no. 000000000630520

Built
1960
65 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
594 ft
6 main spans
Daily traffic
599
2010 count
Owner
County
County Highway Agency

About this bridge

4500 RD Mile 13 over Verdigris River is a steel continuous stringer/multi-beam or girder carrying 4500 RD Mile 13 over Verdigris River in Montgomery County, Kansas. It was built in 1960, so it is 65 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 599 vehicles a day, roughly 3% of them trucks, projected to reach 719 by 2039. The structure is 594 ft (180.9 m) long and 26 ft wide. If it were closed, the detour would be 6.8 mi (11 km).

Location

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Carries4500 RD Mile 13
CrossesVerdigris River
Location7.4N of Coffeyville
RouteCounty Highway 818
CountyMontgomery County
StateKansas
Coordinates37.17268, -95.65708
Functional classRural Major Collector

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourCountermeasures installed to correct a previously existing problem
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating28.4 US tons
Inventory rating16.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadH 15
Structure length594 ft (180.9 m)
Longest span105 ft (32 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 traffic599 (2010)
Projected traffic719 by 2039
Trucks3%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed6.8 mi (11 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 proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was 4500 RD Mile 13 over Verdigris River built?

It was built in 1960, making it 65 years old in 2025.

What condition is 4500 RD Mile 13 over Verdigris River in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in March 2023.

How much traffic does 4500 RD Mile 13 over Verdigris River carry?

About 599 vehicles per day (2010 count), of which roughly 3% are trucks.

How long is 4500 RD Mile 13 over Verdigris River?

The structure is 594 ft (180.9 m) long with a longest span of 105 ft (32 m) and a deck 26 ft wide.

Who owns 4500 RD Mile 13 over Verdigris River?

It is owned by the County Highway Agency.