US Bridges

Sy RD A-38 over I-35

Fair

Worth County, Iowa · At Jct. SR A38 · Structure no. 000000000356217

Built
1971
54 years old
Condition
Fair
inspected July 2024
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
292 ft
4 main spans
Daily traffic
1,011
2022 count
Owner
State
State Highway Agency

About this bridge

Sy RD A-38 over I-35 is a steel continuous stringer/multi-beam or girder carrying Sy RD A-38 over I-35 in Worth County, Iowa. It was built in 1971, so it is 54 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 5 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 1,011 vehicles a day, roughly 11% of them trucks, projected to reach 1,011 by 2044. The structure is 292 ft (89 m) long and 35 ft wide. If it were closed, the detour would be 5 mi (8 km).

CarriesSy RD A-38
CrossesI-35
LocationAt Jct. SR A38
RouteCounty Highway 0
StateIowa
Coordinates43.35713, -93.3495
Functional classRural Major Collector

Condition and inspection

Fair

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

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure6 SatisfactoryStructural elements show some minor deterioration.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJuly 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourBridge not over waterway
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Approach roadway alignment8: Equal to present desirable criteria
Operating rating57.1 US tons
Inventory rating34.2 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length292 ft (89 m)
Longest span95 ft (29 m)
Deck width35 ft (10.8 m)
Roadway width32 ft (9.8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic1,011 (2022)
Projected traffic1,011 by 2044
Trucks11%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesOverpass structure at an interchange
CrossesHighway
Detour if closed5 mi (8 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—
NavigationNot applicable (no waterway)

Frequently asked questions

When was Sy RD A-38 over I-35 built?

It was built in 1971, making it 54 years old in 2025.

What condition is Sy RD A-38 over I-35 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 July 2024.

How much traffic does Sy RD A-38 over I-35 carry?

About 1,011 vehicles per day (2022 count), of which roughly 11% are trucks.

How long is Sy RD A-38 over I-35?

The structure is 292 ft (89 m) long with a longest span of 95 ft (29 m) and a deck 35 ft wide.

Who owns Sy RD A-38 over I-35?

It is owned by the State Highway Agency.