US Bridges

Ia 3 over North Lizard Creek

Fair

Pocahontas County, Iowa · 1.6 Mi. W of Jct. Ia 15 · Structure no. 000000000040131

Built
1974
51 years old
Condition
Fair
inspected April 2023
Type
Culvert
Concrete Continuous
Length
28 ft
2 main spans
Daily traffic
2,390
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 3 over North Lizard Creek is a concrete continuous culvert carrying Ia 3 over North Lizard Creek in Pocahontas County, Iowa. It was built in 1974, so it is 51 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 6 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 2,390 vehicles a day, roughly 32% of them trucks, projected to reach 2,390 by 2043. The structure is 28 ft (8.5 m) long. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIa 3
CrossesNorth Lizard Creek
Location1.6 Mi. W of Jct. Ia 15
RouteState Highway 3
StateIowa
Coordinates42.73263, -94.57306
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

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

ComponentRatingMeaning
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionApril 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating72.3 US tons
Inventory rating43.3 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length28 ft (8.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,390 (2022)
Projected traffic2,390 by 2043
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed9.9 mi (16 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState 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 Ia 3 over North Lizard Creek built?

It was built in 1974, making it 51 years old in 2025.

What condition is Ia 3 over North Lizard 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 April 2023.

How much traffic does Ia 3 over North Lizard Creek carry?

About 2,390 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Ia 3 over North Lizard Creek?

The structure is 28 ft (8.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Ia 3 over North Lizard Creek?

It is owned by the State Highway Agency.