US Bridges

William ST-2nd over Dry Run Creek

Fair

Winneshiek County, Iowa · 000000000 · Structure no. 000000000003570

Built
1960
65 years old
Condition
Fair
inspected January 2024
Type
Culvert
Concrete
Length
23 ft
2 main spans
Daily traffic
541
2022 count
Owner
City
City or Municipal Highway Agency

About this bridge

William ST-2nd over Dry Run Creek is a concrete culvert carrying William ST-2nd over Dry Run Creek in Winneshiek County, Iowa. It was built in 1960, so it is 65 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 541 vehicles a day, roughly 4% of them trucks, projected to reach 541 by 2044. The structure is 23 ft (7 m) long.

CarriesWilliam ST-2nd
CrossesDry Run Creek
Location000000000
RouteCity Street 0
StateIowa
Coordinates43.30496, -91.78095
Functional classUrban Local

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 protection6 SatisfactoryStructural elements show some minor deterioration.
Culvert6 SatisfactoryStructural elements show some minor deterioration.
Last inspectionJanuary 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation6: Equal to present minimum criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating34.7 US tons
Inventory rating24.8 US tons

Structure

Structure typeCulvert
MaterialConcrete
DeckNot applicable
Main spans2
Design loadH 20
Structure length23 ft (7 m)
Longest span10 ft (3 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic541 (2022)
Projected traffic541 by 2044
Trucks4%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway and pedestrian
CrossesWaterway
Detour if closed—
TollOn a free road
National Highway SystemNo

Ownership and planned work

OwnerCity or Municipal Highway Agency
Maintained byCity or Municipal 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$69,000
NavigationNo navigation control on waterway

Frequently asked questions

When was William ST-2nd over Dry Run Creek built?

It was built in 1960, making it 65 years old in 2025.

What condition is William ST-2nd over Dry Run Creek 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 January 2024.

How much traffic does William ST-2nd over Dry Run Creek carry?

About 541 vehicles per day (2022 count), of which roughly 4% are trucks.

How long is William ST-2nd over Dry Run Creek?

The structure is 23 ft (7 m) long with a longest span of 10 ft (3 m).

Who owns William ST-2nd over Dry Run Creek?

It is owned by the City or Municipal Highway Agency.