US Bridges

Acorn RD over Chapman Creek

PoorPosted for load

Cloud County, Kansas · 1.4E 2.0S of Miltonvale · Structure no. 000150811203940

Built
1922
103 years old
Condition
Poor
inspected March 2023
Type
Stringer/Multi-beam or Girder
Concrete
Length
33 ft
1 main span
Daily traffic
30
2019 count
Owner
County
County Highway Agency

About this bridge

Acorn RD over Chapman Creek is a concrete stringer/multi-beam or girder carrying Acorn RD over Chapman Creek in Cloud County, Kansas. It was built in 1922, so it is 103 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 4 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 30 vehicles a day, roughly 5% of them trucks, projected to reach 30 by 2043. The structure is 33 ft (10 m) long and 20 ft wide. If it were closed, the detour would be 6.2 mi (10 km).

CarriesAcorn RD
CrossesChapman Creek
Location1.4E 2.0S of Miltonvale
RouteCounty Highway 0
StateKansas
Coordinates39.32093, -97.42227
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection4 PoorAdvanced section loss, deterioration, spalling or scour.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating25 US tons
Inventory rating25 US tons

Structure

MaterialConcrete
DeckConcrete, cast-in-place
Main spans1
Design loadH 10
Structure length33 ft (10 m)
Longest span30 ft (9.1 m)
Deck width20 ft (6.2 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic30 (2019)
Projected traffic30 by 2043
Trucks5%
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 statusPossibly eligible for the National Register; requires further investigation
Work proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$260,000 (2023 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Acorn RD over Chapman Creek built?

It was built in 1922, making it 103 years old in 2025.

What condition is Acorn RD over Chapman Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in March 2023.

How much traffic does Acorn RD over Chapman Creek carry?

About 30 vehicles per day (2019 count), of which roughly 5% are trucks.

How long is Acorn RD over Chapman Creek?

The structure is 33 ft (10 m) long with a longest span of 30 ft (9.1 m) and a deck 20 ft wide.

Who owns Acorn RD over Chapman Creek?

It is owned by the County Highway Agency.