US Bridges

Fairview DR over Four Mile Creek

Fair

Polk County, Iowa · 078230500 · Structure no. 000000000009561

Built
1980
45 years old
Condition
Fair
inspected May 2023
Type
Slab
Concrete Continuous
Length
248 ft
6 main spans
Daily traffic
1,651
2021 count
Owner
City
City or Municipal Highway Agency

About this bridge

Fairview DR over Four Mile Creek is a concrete continuous slab carrying Fairview DR over Four Mile Creek in Polk County, Iowa. It was built in 1980, so it is 45 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 1,651 vehicles a day, projected to reach 1,651 by 2043. The structure is 248 ft (75.6 m) long and 45 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesFairview DR
CrossesFour Mile Creek
Location078230500
RouteCity Street 0
StateIowa
Coordinates41.58988, -93.5286
Functional classUrban 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
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionMay 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating77.1 US tons
Inventory rating46.2 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans6
Design loadHS 20
Structure length248 ft (75.6 m)
Longest span44 ft (13.4 m)
Deck width45 ft (13.7 m)
Roadway width36 ft (11 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,651 (2021)
Projected traffic1,651 by 2043
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 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 proposedRehabilitation because of general structure deterioration or inadequate strength
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was Fairview DR over Four Mile Creek built?

It was built in 1980, making it 45 years old in 2025.

What condition is Fairview DR over Four Mile Creek 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 May 2023.

How much traffic does Fairview DR over Four Mile Creek carry?

About 1,651 vehicles per day (2021 count).

How long is Fairview DR over Four Mile Creek?

The structure is 248 ft (75.6 m) long with a longest span of 44 ft (13.4 m) and a deck 45 ft wide.

Who owns Fairview DR over Four Mile Creek?

It is owned by the City or Municipal Highway Agency.