US Bridges

Big Valley DR over Ladder Creek

Good

Scott County, Kansas · 5.5N 3.5W of Scott City · Structure no. 000000000860050

Built
1976
49 years old
Condition
Good
inspected September 2024
Type
Culvert
Concrete
Length
88 ft
6 main spans
Daily traffic
50
2021 count
Owner
County
County Highway Agency

About this bridge

Big Valley DR over Ladder Creek is a concrete culvert carrying Big Valley DR over Ladder Creek in Scott County, Kansas. It was built in 1976, so it is 49 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 50 vehicles a day, projected to reach 60 by 2044. The structure is 88 ft (26.8 m) long and 34 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesBig Valley DR
CrossesLadder Creek
Location5.5N 3.5W of Scott City
RouteCounty Highway 924
StateKansas
Coordinates38.56139, -100.97139
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating30.3 US tons
Inventory rating18.1 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans6
Design loadH 20
Structure length88 ft (26.8 m)
Longest span14 ft (4.2 m)
Deck width34 ft (10.5 m)
Roadway width31 ft (9.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic50 (2021)
Projected traffic60 by 2044
Trucks0%
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 statusHistorical significance not determinable at this time
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Big Valley DR over Ladder Creek built?

It was built in 1976, making it 49 years old in 2025.

What condition is Big Valley DR over Ladder 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 September 2024.

How much traffic does Big Valley DR over Ladder Creek carry?

About 50 vehicles per day (2021 count).

How long is Big Valley DR over Ladder Creek?

The structure is 88 ft (26.8 m) long with a longest span of 14 ft (4.2 m) and a deck 34 ft wide.

Who owns Big Valley DR over Ladder Creek?

It is owned by the County Highway Agency.