US Bridges

US 71 over Stream

Fair

Page County, Iowa · 0.4 Mi. N of SR J-53 · Structure no. 000000000038680

Built
1972
53 years old
Condition
Fair
inspected October 2023
Type
Slab
Concrete Continuous
Length
123 ft
3 main spans
Daily traffic
3,450
2022 count
Owner
State
State Highway Agency

About this bridge

US 71 over Stream is a concrete continuous slab carrying US 71 over Stream in Page County, Iowa. It was built in 1972, so it is 53 years old, older 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 3,450 vehicles a day, roughly 10% of them trucks, projected to reach 3,450 by 2043. The structure is 123 ft (37.5 m) long and 47 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

CarriesUS 71
CrossesStream
Location0.4 Mi. N of SR J-53
RouteU.S. Route 71
StateIowa
Coordinates40.66333, -95.0354
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
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionOctober 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry7: Better than present minimum criteria
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating65 US tons
Inventory rating39.1 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadHS 20
Structure length123 ft (37.5 m)
Longest span47 ft (14.3 m)
Deck width47 ft (14.4 m)
Roadway width44 ft (13.4 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic3,450 (2022)
Projected traffic3,450 by 2043
Trucks10%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 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 US 71 over Stream built?

It was built in 1972, making it 53 years old in 2025.

What condition is US 71 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 October 2023.

How much traffic does US 71 over Stream carry?

About 3,450 vehicles per day (2022 count), of which roughly 10% are trucks.

How long is US 71 over Stream?

The structure is 123 ft (37.5 m) long with a longest span of 47 ft (14.3 m) and a deck 47 ft wide.

Who owns US 71 over Stream?

It is owned by the State Highway Agency.