US Bridges

3rd ST over Otter Creek

GoodPosted for load

Osceola County, Iowa · 000000000 · Structure no. 000000000000440

Built
1964
61 years old, rebuilt 2009
Condition
Good
inspected November 2024
Type
Slab
Concrete Continuous
Length
176 ft
4 main spans
Daily traffic
952
2022 count
Owner
County
County Highway Agency

About this bridge

3rd ST over Otter Creek is a concrete continuous slab carrying 3rd ST over Otter Creek in Osceola County, Iowa. It was built in 1964 and reconstructed in 2009, so it is 61 years old, older 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. Its operating status is: posted for other load-capacity restriction.

It carries about 952 vehicles a day, projected to reach 952 by 2044. The structure is 176 ft (53.6 m) long and 37 ft wide. If it were closed, the detour would be 3.1 mi (5 km).

Carries3rd ST
CrossesOtter Creek
Location000000000
RouteCity Street 0
StateIowa
Coordinates43.31048, -95.78772
Functional classRural Local

Condition and inspection

Good

All primary components (deck, superstructure, substructure, or culvert) are rated 7 or higher. No significant problems were noted.

ComponentRatingMeaning
Deck7 GoodSome minor problems.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2024
Inspection intervalevery 24 months
Operating statusPosted for other load-capacity restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating37.1 US tons
Inventory rating28.5 US tons

Structure

Structure typeSlab
MaterialConcrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHS 20
Structure length176 ft (53.6 m)
Longest span49 ft (14.9 m)
Deck width37 ft (11.2 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic952 (2022)
Projected traffic952 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed3.1 mi (5 km)
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCounty Highway Agency
Maintained byCounty 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 3rd ST over Otter Creek built?

It was built in 1964, making it 61 years old in 2025. It was reconstructed in 2009.

What condition is 3rd ST over Otter Creek 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 November 2024.

How much traffic does 3rd ST over Otter Creek carry?

About 952 vehicles per day (2022 count).

How long is 3rd ST over Otter Creek?

The structure is 176 ft (53.6 m) long with a longest span of 49 ft (14.9 m) and a deck 37 ft wide.

Who owns 3rd ST over Otter Creek?

It is owned by the County Highway Agency.