US Bridges

US 69 over Iowa River

Fair

Wright County, Iowa · 1.4 Mi. S of S JCT SR C20 · Structure no. 000000000054310

Built
1933
92 years old, rebuilt 1968
Condition
Fair
inspected February 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
216 ft
3 main spans
Daily traffic
3,210
2022 count
Owner
State
State Highway Agency

About this bridge

US 69 over Iowa River is a steel continuous stringer/multi-beam or girder carrying US 69 over Iowa River in Wright County, Iowa. It was built in 1933 and reconstructed in 1968, so it is 92 years old, older 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 3,210 vehicles a day, roughly 14% of them trucks, projected to reach 3,210 by 2044. The structure is 216 ft (65.8 m) long and 57 ft wide. If it were closed, the detour would be 3.7 mi (6 km).

CarriesUS 69
CrossesIowa River
Location1.4 Mi. S of S JCT SR C20
RouteU.S. Route 69
StateIowa
Coordinates42.83935, -93.61686
Functional classRural 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.
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 protection7 GoodSome minor problems.
Last inspectionFebruary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating53.6 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length216 ft (65.8 m)
Longest span82 ft (25 m)
Deck width57 ft (17.5 m)
Roadway width54 ft (16.5 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,210 (2022)
Projected traffic3,210 by 2044
Trucks14%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.7 mi (6 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 US 69 over Iowa River built?

It was built in 1933, making it 92 years old in 2025. It was reconstructed in 1968.

What condition is US 69 over Iowa River 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 February 2024.

How much traffic does US 69 over Iowa River carry?

About 3,210 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is US 69 over Iowa River?

The structure is 216 ft (65.8 m) long with a longest span of 82 ft (25 m) and a deck 57 ft wide.

Who owns US 69 over Iowa River?

It is owned by the State Highway Agency.