US Bridges

Ia 3 over Drainage Ditch 53

Good

Pocahontas County, Iowa · 2.3 Mi. E of Ia 4 · Structure no. 000000000040121

Built
1984
41 years old, rebuilt 1990
Condition
Good
inspected March 2024
Type
Culvert
Concrete Continuous
Length
39 ft
2 main spans
Daily traffic
2,390
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 3 over Drainage Ditch 53 is a concrete continuous culvert carrying Ia 3 over Drainage Ditch 53 in Pocahontas County, Iowa. It was built in 1984 and reconstructed in 1990, so it is 41 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 2,390 vehicles a day, roughly 32% of them trucks, projected to reach 2,390 by 2044. The structure is 39 ft (11.9 m) long. If it were closed, the detour would be 1.9 mi (3 km).

CarriesIa 3
CrossesDrainage Ditch 53
Location2.3 Mi. E of Ia 4
RouteState Highway 3
StateIowa
Coordinates42.73262, -94.63294
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
Channel and channel protection7 GoodSome minor problems.
Culvert7 GoodSome minor problems.
Last inspectionMarch 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating42.9 US tons
Inventory rating33.2 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans2
Design loadHS 20
Structure length39 ft (11.9 m)
Longest span19 ft (5.8 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,390 (2022)
Projected traffic2,390 by 2044
Trucks32%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 3 over Drainage Ditch 53 built?

It was built in 1984, making it 41 years old in 2025. It was reconstructed in 1990.

What condition is Ia 3 over Drainage Ditch 53 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 March 2024.

How much traffic does Ia 3 over Drainage Ditch 53 carry?

About 2,390 vehicles per day (2022 count), of which roughly 32% are trucks.

How long is Ia 3 over Drainage Ditch 53?

The structure is 39 ft (11.9 m) long with a longest span of 19 ft (5.8 m).

Who owns Ia 3 over Drainage Ditch 53?

It is owned by the State Highway Agency.