US Bridges

Ia 5 over Drainage Ditch

Good

Appanoose County, Iowa · 0.6 Mi. S of Jct. SR T-30 · Structure no. 000000000013901

Built
2021
4 years old
Condition
Good
inspected June 2024
Type
Slab
Concrete Continuous
Length
151 ft
3 main spans
Daily traffic
2,100
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 5 over Drainage Ditch is a concrete continuous slab carrying Ia 5 over Drainage Ditch in Appanoose County, Iowa. It was built in 2021, so it is 4 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 8 out of 9. All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

It carries about 2,100 vehicles a day, roughly 11% of them trucks, projected to reach 2,100 by 2044. The structure is 151 ft (46 m) long and 47 ft wide. If it were closed, the detour would be 42.9 mi (69 km).

CarriesIa 5
CrossesDrainage Ditch
Location0.6 Mi. S of Jct. SR T-30
RouteState Highway 5
StateIowa
Coordinates40.64839, -92.87624
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
Deck8 Very GoodNo problems noted.
Superstructure8 Very GoodNo problems noted.
Substructure8 Very GoodNo problems noted.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 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 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 width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,100 (2022)
Projected traffic2,100 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed42.9 mi (69 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 5 over Drainage Ditch built?

It was built in 2021, making it 4 years old in 2025.

What condition is Ia 5 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 June 2024.

How much traffic does Ia 5 over Drainage Ditch carry?

About 2,100 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Ia 5 over Drainage Ditch?

The structure is 151 ft (46 m) long with a longest span of 59 ft (18 m) and a deck 47 ft wide.

Who owns Ia 5 over Drainage Ditch?

It is owned by the State Highway Agency.