US Bridges

Rapid Ck RD over Br Rapid CR

PoorPosted for load

Johnson County, Iowa · 080053103 · Structure no. 000000000204830

Built
1950
75 years old
Condition
Poor
inspected April 2023
Type
Stringer/Multi-beam or Girder
Steel
Length
44 ft
1 main span
Daily traffic
490
2021 count
Owner
County
County Highway Agency

About this bridge

Rapid Ck RD over Br Rapid CR is a steel stringer/multi-beam or girder carrying Rapid Ck RD over Br Rapid CR in Johnson County, Iowa. It was built in 1950, so it is 75 years old, older than the Iowa average of 45.5 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 490 vehicles a day, projected to reach 490 by 2043. The structure is 44 ft (13.4 m) long and 26 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesRapid Ck RD
CrossesBr Rapid CR
Location080053103
RouteCounty Highway 0
StateIowa
Coordinates41.69861, -91.47781
Functional classRural Minor Collector

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.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
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 adequacy6: Equal to present minimum criteria
Approach roadway alignment3: Basically intolerable, requiring high priority of corrective action
Operating rating26.7 US tons
Inventory rating15.8 US tons

Structure

MaterialSteel
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length44 ft (13.4 m)
Longest span44 ft (13.4 m)
Deck width26 ft (7.8 m)
Roadway width24 ft (7.3 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic490 (2021)
Projected traffic490 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed5 mi (8 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Rapid Ck RD over Br Rapid CR built?

It was built in 1950, making it 75 years old in 2025.

What condition is Rapid Ck RD over Br Rapid CR 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 April 2023.

How much traffic does Rapid Ck RD over Br Rapid CR carry?

About 490 vehicles per day (2021 count).

How long is Rapid Ck RD over Br Rapid CR?

The structure is 44 ft (13.4 m) long with a longest span of 44 ft (13.4 m) and a deck 26 ft wide.

Who owns Rapid Ck RD over Br Rapid CR?

It is owned by the County Highway Agency.