US Bridges

Ia 2 over Drainage Ditch

Good

Ringgold County, Iowa · 1.7 Mi. W of Jct. SR P33 · Structure no. 000000000046341

Built
1988
37 years old
Condition
Good
inspected September 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete
Length
93 ft
1 main span
Daily traffic
1,150
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 2 over Drainage Ditch is a prestressed concrete stringer/multi-beam or girder carrying Ia 2 over Drainage Ditch in Ringgold County, Iowa. It was built in 1988, so it is 37 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 1,150 vehicles a day, roughly 16% of them trucks, projected to reach 1,150 by 2044. The structure is 93 ft (28.3 m) long and 43 ft wide. If it were closed, the detour would be 11.8 mi (19 km).

CarriesIa 2
CrossesDrainage Ditch
Location1.7 Mi. W of Jct. SR P33
RouteState Highway 2
StateIowa
Coordinates40.71156, -94.36153
Functional classRural Minor Arterial

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.
Substructure8 Very GoodNo problems noted.
Channel and channel protection6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionSeptember 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation8: Equal to present desirable criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating99.8 US tons
Inventory rating40.3 US tons

Structure

MaterialPrestressed Concrete
DeckConcrete, cast-in-place
Main spans1
Design loadHS 20
Structure length93 ft (28.3 m)
Longest span90 ft (27.4 m)
Deck width43 ft (13.2 m)
Roadway width40 ft (12.2 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,150 (2022)
Projected traffic1,150 by 2044
Trucks16%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed11.8 mi (19 km)
TollOn a free road
National Highway SystemNo

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 Drainage Ditch built?

It was built in 1988, making it 37 years old in 2025.

What condition is Ia 2 over Drainage Ditch 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 September 2024.

How much traffic does Ia 2 over Drainage Ditch carry?

About 1,150 vehicles per day (2022 count), of which roughly 16% are trucks.

How long is Ia 2 over Drainage Ditch?

The structure is 93 ft (28.3 m) long with a longest span of 90 ft (27.4 m) and a deck 43 ft wide.

Who owns Ia 2 over Drainage Ditch?

It is owned by the State Highway Agency.