US Bridges

Camp Cardinal R over Clear Creek

Good

Johnson County, Iowa · 000000000 · Structure no. 000000000501481

Built
1984
41 years old
Condition
Good
inspected June 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
167 ft
3 main spans
Daily traffic
9,800
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Camp Cardinal R over Clear Creek is a prestressed concrete stringer/multi-beam or girder carrying Camp Cardinal R over Clear Creek in Johnson County, Iowa. It was built in 1984, so it is 41 years old, younger than the Iowa average of 45.5 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 9,800 vehicles a day, roughly 5% of them trucks, projected to reach 9,800 by 2043. The structure is 167 ft (50.9 m) long and 33 ft wide. If it were closed, the detour would be 8.1 mi (13 km).

CarriesCamp Cardinal R
CrossesClear Creek
Location000000000
RouteCity Street 0
StateIowa
Coordinates41.67619, -91.59836
Functional classUrban Minor Arterial

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 protection8 Very GoodNo problems noted.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry3: Basically intolerable, requiring high priority of corrective action
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating69.3 US tons
Inventory rating37.1 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadH 20
Structure length167 ft (50.9 m)
Longest span61 ft (18.6 m)
Deck width33 ft (10.2 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic9,800 (2021)
Projected traffic9,800 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed8.1 mi (13 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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 Camp Cardinal R over Clear Creek built?

It was built in 1984, making it 41 years old in 2025.

What condition is Camp Cardinal R over Clear 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 Camp Cardinal R over Clear Creek carry?

About 9,800 vehicles per day (2021 count), of which roughly 5% are trucks.

How long is Camp Cardinal R over Clear Creek?

The structure is 167 ft (50.9 m) long with a longest span of 61 ft (18.6 m) and a deck 33 ft wide.

Who owns Camp Cardinal R over Clear Creek?

It is owned by the City or Municipal Highway Agency.