US Bridges

Minor 16.5-Y.8 over Trib Black Vermillion R

Good

Marshall County, Kansas · 4.0S 4.0W of Frankfort · Structure no. 000580909503488

Built
2006
19 years old
Condition
Good
inspected June 2023
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
40
2007 count
Owner
County
County Highway Agency

About this bridge

Minor 16.5-Y.8 over Trib Black Vermillion R is a concrete continuous slab carrying Minor 16.5-Y.8 over Trib Black Vermillion R in Marshall County, Kansas. It was built in 2006, so it is 19 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 40 vehicles a day, projected to reach 50 by 2043. The structure is 102 ft (31.2 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesMinor 16.5-Y.8
CrossesTrib Black Vermillion R
Location4.0S 4.0W of Frankfort
RouteCounty Highway 5804
StateKansas
Coordinates39.64216, -96.49022
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection8 Very GoodNo problems noted.
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 geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating91.2 US tons
Inventory rating54.6 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length102 ft (31.2 m)
Longest span40 ft (12.1 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 traffic40 (2007)
Projected traffic50 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 Minor 16.5-Y.8 over Trib Black Vermillion R built?

It was built in 2006, making it 19 years old in 2025.

What condition is Minor 16.5-Y.8 over Trib Black Vermillion R 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 Minor 16.5-Y.8 over Trib Black Vermillion R carry?

About 40 vehicles per day (2007 count).

How long is Minor 16.5-Y.8 over Trib Black Vermillion R?

The structure is 102 ft (31.2 m) long with a longest span of 40 ft (12.1 m) and a deck 28 ft wide.

Who owns Minor 16.5-Y.8 over Trib Black Vermillion R?

It is owned by the County Highway Agency.