US Bridges

Ia 2 over Chariton River

Good

Appanoose County, Iowa · 3.6 Mi. E of Jct. Ia 5 · Structure no. 000000000013801

Built
1983
42 years old
Condition
Good
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
266 ft
3 main spans
Daily traffic
2,830
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 2 over Chariton River is a prestressed concrete stringer/multi-beam or girder carrying Ia 2 over Chariton River in Appanoose 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 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 2,830 vehicles a day, roughly 9% of them trucks, projected to reach 2,830 by 2044. The structure is 266 ft (81.1 m) long and 43 ft wide. If it were closed, the detour would be 32.9 mi (53 km).

CarriesIa 2
CrossesChariton River
Location3.6 Mi. E of Jct. Ia 5
RouteState Highway 2
StateIowa
Coordinates40.7398, -92.80256
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.
Superstructure8 Very GoodNo problems noted.
Substructure7 GoodSome minor problems.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour within limits of footing or piles
Structural evaluation7: Better than present minimum criteria
Deck geometry6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating88 US tons
Inventory rating52.7 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length266 ft (81.1 m)
Longest span97 ft (29.6 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,830 (2022)
Projected traffic2,830 by 2044
Trucks9%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed32.9 mi (53 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 2 over Chariton River built?

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

What condition is Ia 2 over Chariton 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 June 2024.

How much traffic does Ia 2 over Chariton River carry?

About 2,830 vehicles per day (2022 count), of which roughly 9% are trucks.

How long is Ia 2 over Chariton River?

The structure is 266 ft (81.1 m) long with a longest span of 97 ft (29.6 m) and a deck 43 ft wide.

Who owns Ia 2 over Chariton River?

It is owned by the State Highway Agency.