US Bridges

Evergreen Ave over Indian Creek

PoorPosted for load

Plymouth County, Iowa · 093470702 · Structure no. 000000000277220

Built
1961
64 years old
Condition
Poor
inspected August 2024
Type
Truss - Thru
Steel
Length
79 ft
1 main span
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

Evergreen Ave over Indian Creek is a steel truss - thru carrying Evergreen Ave over Indian Creek in Plymouth County, Iowa. It was built in 1961, so it is 64 years old, older than the Iowa average of 45.5 years.

The most recent inspection reported to the Federal Highway Administration rates it in poor condition with a lowest component rating of 3 out of 9. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. Its operating status is: posted for load restriction.

It carries about 5 vehicles a day, projected to reach 5 by 2044. The structure is 79 ft (24.1 m) long and 16 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesEvergreen Ave
CrossesIndian Creek
Location093470702
RouteCounty Highway 0
StateIowa
Coordinates42.88695, -96.45006
Functional classRural Local

Condition and inspection

Poor

The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions.

ComponentRatingMeaning
Deck5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Superstructure3 SeriousLoss of section, deterioration, spalling or scour have seriously affected primary structural components.
Substructure4 PoorAdvanced section loss, deterioration, spalling or scour.
Channel and channel protection5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Last inspectionAugust 2024
Inspection intervalevery 12 months
Operating statusPosted for load restriction
ScourFoundations stable; scour above top of footing
Structural evaluation2: Basically intolerable, requiring high priority of replacement
Deck geometry7: Better than present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating18.8 US tons
Inventory rating11.2 US tons

Structure

Structure typeTruss - Thru
MaterialSteel
DeckWood or timber
Main spans1
Design loadHS 20
Structure length79 ft (24.1 m)
Longest span79 ft (24.1 m)
Deck width16 ft (4.8 m)
Roadway width15 ft (4.7 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2044
Trucks0%
Lanes on structure1
Traffic directionOne-lane bridge for two-way traffic
CarriesHighway
CrossesWaterway
Detour if closed1.9 mi (3 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 proposedReplacement because of substandard load-carrying capacity or roadway geometry
Estimated improvement cost$375,000 (2024 estimate)
NavigationNo navigation control on waterway

Frequently asked questions

When was Evergreen Ave over Indian Creek built?

It was built in 1961, making it 64 years old in 2025.

What condition is Evergreen Ave over Indian Creek in?

The National Bridge Inventory rates it in poor condition. The lowest-rated primary component is rated 4 or below, indicating advanced deterioration. Poor does not mean unsafe; such bridges are inspected more often and may carry load restrictions. The last reported inspection was in August 2024.

How much traffic does Evergreen Ave over Indian Creek carry?

About 5 vehicles per day (2022 count).

How long is Evergreen Ave over Indian Creek?

The structure is 79 ft (24.1 m) long with a longest span of 79 ft (24.1 m) and a deck 16 ft wide.

Who owns Evergreen Ave over Indian Creek?

It is owned by the County Highway Agency.