US Bridges

US 59 over Soldier River

Good

Ida County, Iowa · 1.2 MI N of JCT CO RD D54 · Structure no. 000000000029111

Built
2019
6 years old
Condition
Good
inspected May 2024
Type
Slab
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
1,720
2023 count
Owner
State
State Highway Agency

About this bridge

US 59 over Soldier River is a concrete continuous slab carrying US 59 over Soldier River in Ida County, Iowa. It was built in 2019, so it is 6 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 1,720 vehicles a day, roughly 19% of them trucks, projected to reach 1,720 by 2043. The structure is 151 ft (46 m) long and 43 ft wide. If it were closed, the detour would be 1.2 mi (2 km).

CarriesUS 59
CrossesSoldier River
Location1.2 MI N of JCT CO RD D54
RouteU.S. Route 59
StateIowa
Coordinates42.24417, -95.43938
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.
Substructure8 Very GoodNo problems noted.
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 length151 ft (46 m)
Longest span59 ft (18 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,720 (2023)
Projected traffic1,720 by 2043
Trucks19%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.2 mi (2 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 US 59 over Soldier River built?

It was built in 2019, making it 6 years old in 2025.

What condition is US 59 over Soldier 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 US 59 over Soldier River carry?

About 1,720 vehicles per day (2023 count), of which roughly 19% are trucks.

How long is US 59 over Soldier River?

The structure is 151 ft (46 m) long with a longest span of 59 ft (18 m) and a deck 43 ft wide.

Who owns US 59 over Soldier River?

It is owned by the State Highway Agency.