US Bridges

Ia 3 over Stream

Fair

Fayette County, Iowa · 3.3 Mi. E of Jct. Ia 150 · Structure no. 000000000024491

Built
1988
37 years old
Condition
Fair
inspected June 2023
Type
Culvert
Concrete Continuous
Length
28 ft
3 main spans
Daily traffic
2,770
2022 count
Owner
State
State Highway Agency

About this bridge

Ia 3 over Stream is a concrete continuous culvert carrying Ia 3 over Stream in Fayette 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 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 2,770 vehicles a day, roughly 8% of them trucks, projected to reach 2,770 by 2042. The structure is 28 ft (8.4 m) long. If it were closed, the detour would be 14.9 mi (24 km).

Location

Open in Google Maps
CarriesIa 3
CrossesStream
Location3.3 Mi. E of Jct. Ia 150
RouteState Highway 3
CountyFayette County
StateIowa
Coordinates42.67993, -91.8476
Functional classRural Principal Arterial - Other

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Channel and channel protection8 Very GoodNo problems noted.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJune 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy7: Better than present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating40.7 US tons
Inventory rating31.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadHS 20
Structure length28 ft (8.4 m)
Longest span8 ft (2.4 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic2,770 (2022)
Projected traffic2,770 by 2042
Trucks8%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed14.9 mi (24 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 Stream built?

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

What condition is Ia 3 over Stream 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 June 2023.

How much traffic does Ia 3 over Stream carry?

About 2,770 vehicles per day (2022 count), of which roughly 8% are trucks.

How long is Ia 3 over Stream?

The structure is 28 ft (8.4 m) long with a longest span of 8 ft (2.4 m).

Who owns Ia 3 over Stream?

It is owned by the State Highway Agency.