US Bridges

Cedar Cross RD over Middle Fork Catfish Crk

Fair

Dubuque County, Iowa · S. of Center Grove Dr. · Structure no. 000000000502721

Built
1985
40 years old
Condition
Fair
inspected August 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
288 ft
3 main spans
Daily traffic
10,390
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

Cedar Cross RD over Middle Fork Catfish Crk is a prestressed concrete stringer/multi-beam or girder carrying Cedar Cross RD over Middle Fork Catfish Crk in Dubuque County, Iowa. It was built in 1985, so it is 40 years old, younger than the Iowa average of 45.5 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.

It carries about 10,390 vehicles a day, roughly 5% of them trucks, projected to reach 10,390 by 2043. The structure is 288 ft (87.8 m) long and 38 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesCedar Cross RD
CrossesMiddle Fork Catfish Crk
LocationS. of Center Grove Dr.
RouteCity Street 0
StateIowa
Coordinates42.48964, -90.71551
Functional classUrban Minor Arterial

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionAugust 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating57.9 US tons
Inventory rating34.6 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, precast panels
Main spans3
Design loadHS 20
Structure length288 ft (87.8 m)
Longest span95 ft (29 m)
Deck width38 ft (11.6 m)
Roadway width30 ft (9.1 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic10,390 (2022)
Projected traffic10,390 by 2043
Trucks5%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesRailroad and waterway
Detour if closed1.9 mi (3 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal Highway Agency
Historic statusPossibly eligible for the National Register; requires further investigation
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Cedar Cross RD over Middle Fork Catfish Crk built?

It was built in 1985, making it 40 years old in 2025.

What condition is Cedar Cross RD over Middle Fork Catfish Crk 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 August 2023.

How much traffic does Cedar Cross RD over Middle Fork Catfish Crk carry?

About 10,390 vehicles per day (2022 count), of which roughly 5% are trucks.

How long is Cedar Cross RD over Middle Fork Catfish Crk?

The structure is 288 ft (87.8 m) long with a longest span of 95 ft (29 m) and a deck 38 ft wide.

Who owns Cedar Cross RD over Middle Fork Catfish Crk?

It is owned by the City or Municipal Highway Agency.