US Bridges

Road 30 (rs 118) over Chalk Creek

Good

Wallace County, Kansas · 12.6S 4.0E of Wallace · Structure no. 000000001000002

Built
1976
49 years old
Condition
Good
inspected June 2023
Type
Culvert
Concrete
Length
31 ft
3 main spans
Daily traffic
40
2020 count
Owner
County
County Highway Agency

About this bridge

Road 30 (rs 118) over Chalk Creek is a concrete culvert carrying Road 30 (rs 118) over Chalk Creek in Wallace 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 40 vehicles a day, projected to reach 50 by 2043. The structure is 31 ft (9.5 m) long and 33 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesRoad 30 (rs 118)
CrossesChalk Creek
Location12.6S 4.0E of Wallace
RouteCounty Highway 118
StateKansas
Coordinates38.72698, -101.52069
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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert7 GoodSome minor problems.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating38.5 US tons
Inventory rating23 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans3
Design loadH 20
Structure length31 ft (9.5 m)
Longest span10 ft (3 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.2 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic40 (2020)
Projected traffic50 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 Road 30 (rs 118) over Chalk Creek built?

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

What condition is Road 30 (rs 118) over Chalk 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 June 2023.

How much traffic does Road 30 (rs 118) over Chalk Creek carry?

About 40 vehicles per day (2020 count).

How long is Road 30 (rs 118) over Chalk Creek?

The structure is 31 ft (9.5 m) long with a longest span of 10 ft (3 m) and a deck 33 ft wide.

Who owns Road 30 (rs 118) over Chalk Creek?

It is owned by the County Highway Agency.