US Bridges

Ia 3 over North Raccoon River

Good

Buena Vista County, Iowa · 2.5 Miles East of US 71 · Structure no. 000000000016221

Built
2018
7 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
153 ft
3 main spans
Daily traffic
1,460
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 3 over North Raccoon River is a concrete continuous slab carrying Ia 3 over North Raccoon River in Buena Vista County, Iowa. It was built in 2018, so it is 7 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 1,460 vehicles a day, roughly 42% of them trucks, projected to reach 1,460 by 2044. The structure is 153 ft (46.6 m) long and 45 ft wide. If it were closed, the detour would be 9.9 mi (16 km).

CarriesIa 3
CrossesNorth Raccoon River
Location2.5 Miles East of US 71
RouteState Highway 3
StateIowa
Coordinates42.74883, -95.10262
Functional classRural Principal Arterial - Other

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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy9: Superior to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating46.4 US tons
Inventory rating35.7 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHL 93
Structure length153 ft (46.6 m)
Longest span59 ft (18 m)
Deck width45 ft (13.8 m)
Roadway width42 ft (12.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,460 (2022)
Projected traffic1,460 by 2044
Trucks42%
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 Raccoon River built?

It was built in 2018, making it 7 years old in 2025.

What condition is Ia 3 over North Raccoon River 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 May 2024.

How much traffic does Ia 3 over North Raccoon River carry?

About 1,460 vehicles per day (2022 count), of which roughly 42% are trucks.

How long is Ia 3 over North Raccoon River?

The structure is 153 ft (46.6 m) long with a longest span of 59 ft (18 m) and a deck 45 ft wide.

Who owns Ia 3 over North Raccoon River?

It is owned by the State Highway Agency.