US Bridges

Local Rd. N.6-17.5 over Independence Creek

Good

Atchison County, Kansas · 3.1N 2.2E of Lancaster · Structure no. 000031041303525

Built
1985
40 years old
Condition
Good
inspected July 2024
Type
Slab
Concrete Continuous
Length
102 ft
3 main spans
Daily traffic
15
2007 count
Owner
County
County Highway Agency

About this bridge

Local Rd. N.6-17.5 over Independence Creek is a concrete continuous slab carrying Local Rd. N.6-17.5 over Independence Creek in Atchison County, Kansas. It was built in 1985, so it is 40 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 15 vehicles a day, projected to reach 22 by 2042. The structure is 102 ft (31.1 m) long and 22 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesLocal Rd. N.6-17.5
CrossesIndependence Creek
Location3.1N 2.2E of Lancaster
RouteCounty Highway 0
StateKansas
Coordinates39.61661, -95.26029
Functional classRural Local

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.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJuly 2024
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 geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment5: Somewhat better than minimum adequacy to tolerate being left in place as is
Operating rating36 US tons
Inventory rating36 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length102 ft (31.1 m)
Longest span40 ft (12.1 m)
Deck width22 ft (6.7 m)
Roadway width20 ft (6.1 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic15 (2007)
Projected traffic22 by 2042
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 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 Local Rd. N.6-17.5 over Independence Creek built?

It was built in 1985, making it 40 years old in 2025.

What condition is Local Rd. N.6-17.5 over Independence 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 July 2024.

How much traffic does Local Rd. N.6-17.5 over Independence Creek carry?

About 15 vehicles per day (2007 count).

How long is Local Rd. N.6-17.5 over Independence Creek?

The structure is 102 ft (31.1 m) long with a longest span of 40 ft (12.1 m) and a deck 22 ft wide.

Who owns Local Rd. N.6-17.5 over Independence Creek?

It is owned by the County Highway Agency.