US Bridges

1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck.

FairPosted for load

Anderson County, Kansas · 0.7 E 1100-OHIO · Structure no. 000021051705500

Built
1930
95 years old
Condition
Fair
inspected January 2024
Type
Stringer/Multi-beam or Girder
Steel
Length
43 ft
1 main span
Daily traffic
20
2014 count
Owner
County
County Highway Agency

About this bridge

1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck. is a steel stringer/multi-beam or girder carrying 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck. in Anderson County, Kansas. It was built in 1930, so it is 95 years old, older than the Kansas average of 52.8 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 5 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. Its operating status is: posted for load restriction.

It carries about 20 vehicles a day, roughly 30% of them trucks, projected to reach 25 by 2044. The structure is 43 ft (13 m) long and 21 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
Carries1100 RD R.7-11.0
CrossesS. Fk. Pottawatomie Ck.
Location0.7 E 1100-OHIO
RouteCounty Highway 0
CountyAnderson County
StateKansas
Coordinates38.1832, -95.19114
Functional classRural Local

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; action required to protect exposed foundations
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 adequacy5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18 US tons
Inventory rating13 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadUnknown
Structure length43 ft (13 m)
Longest span40 ft (12.1 m)
Deck width21 ft (6.3 m)
Roadway width18 ft (5.5 m)
Vertical clearance over deck100 ft (30.5 m)

Traffic and service

Average daily traffic20 (2014)
Projected traffic25 by 2044
Trucks30%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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$330,000
NavigationNo navigation control on waterway

Frequently asked questions

When was 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck. built?

It was built in 1930, making it 95 years old in 2025.

What condition is 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck. in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in January 2024.

How much traffic does 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck. carry?

About 20 vehicles per day (2014 count), of which roughly 30% are trucks.

How long is 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck.?

The structure is 43 ft (13 m) long with a longest span of 40 ft (12.1 m) and a deck 21 ft wide.

Who owns 1100 RD R.7-11.0 over S. Fk. Pottawatomie Ck.?

It is owned by the County Highway Agency.