US Bridges

Ia 10 over Over UP RR

Fair

Sioux County, Iowa · 1.0 MI W of Ia. 60 · Structure no. 000000000048551

Built
1983
42 years old
Condition
Fair
inspected March 2023
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
201 ft
3 main spans
Daily traffic
3,790
2023 count
Owner
State
State Highway Agency

About this bridge

Ia 10 over Over UP RR is a prestressed concrete stringer/multi-beam or girder carrying Ia 10 over Over UP RR in Sioux County, Iowa. It was built in 1983, so it is 42 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 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 3,790 vehicles a day, roughly 8% of them trucks, projected to reach 3,790 by 2043. The structure is 201 ft (61.3 m) long and 71 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Location

Open in Google Maps
CarriesIa 10
CrossesOver UP RR
Location1.0 MI W of Ia. 60
RouteState Highway 10
CountySioux County
StateIowa
Coordinates42.99741, -96.00146
Functional classUrban Other Principal 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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Last inspectionMarch 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Approach roadway alignment6: Equal to present minimum criteria
Operating rating88.2 US tons
Inventory rating52.9 US tons

Structure

Structure typeStringer/Multi-beam or Girder
MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length201 ft (61.3 m)
Longest span69 ft (21 m)
Deck width71 ft (21.6 m)
Roadway width68 ft (20.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,790 (2023)
Projected traffic3,790 by 2043
Trucks8%
Lanes on structure4
Traffic directionTwo-way traffic
CarriesHighway
CrossesRailroad
Detour if closed3.1 mi (5 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Ia 10 over Over UP RR built?

It was built in 1983, making it 42 years old in 2025.

What condition is Ia 10 over Over UP RR 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 March 2023.

How much traffic does Ia 10 over Over UP RR carry?

About 3,790 vehicles per day (2023 count), of which roughly 8% are trucks.

How long is Ia 10 over Over UP RR?

The structure is 201 ft (61.3 m) long with a longest span of 69 ft (21 m) and a deck 71 ft wide.

Who owns Ia 10 over Over UP RR?

It is owned by the State Highway Agency.