US Bridges

40th RD over Stream

Good

Lincoln County, Kansas · 3.8W 2.3S of Ash Grove · Structure no. 000530701704202

Built
1981
44 years old
Condition
Good
inspected October 2024
Type
Slab
Concrete Continuous
Length
82 ft
3 main spans
Daily traffic
35
2022 count
Owner
County
County Highway Agency

About this bridge

40th RD over Stream is a concrete continuous slab carrying 40th RD over Stream in Lincoln County, Kansas. It was built in 1981, so it is 44 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 35 vehicles a day, projected to reach 40 by 2044. The structure is 82 ft (25 m) long and 26 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

Carries40th RD
CrossesStream
Location3.8W 2.3S of Ash Grove
RouteCounty Highway 0
StateKansas
Coordinates39.12888, -98.4334
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.
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 inspectionOctober 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
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 rating52.6 US tons
Inventory rating31.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length82 ft (25 m)
Longest span32 ft (9.7 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 traffic35 (2022)
Projected traffic40 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 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 40th RD over Stream built?

It was built in 1981, making it 44 years old in 2025.

What condition is 40th RD over Stream 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 October 2024.

How much traffic does 40th RD over Stream carry?

About 35 vehicles per day (2022 count).

How long is 40th RD over Stream?

The structure is 82 ft (25 m) long with a longest span of 32 ft (9.7 m) and a deck 26 ft wide.

Who owns 40th RD over Stream?

It is owned by the County Highway Agency.