US Bridges

Local Farm Lane over Br Williams Creek

Fair

Allamakee County, Iowa · 096051703 · Structure no. 000000000061381

Built
1975
50 years old
Condition
Fair
inspected May 2024
Type
Culvert
Concrete Continuous
Length
41 ft
3 main spans
Daily traffic
5
2022 count
Owner
County
County Highway Agency

About this bridge

Local Farm Lane over Br Williams Creek is a concrete continuous culvert carrying Local Farm Lane over Br Williams Creek in Allamakee County, Iowa. It was built in 1975, so it is 50 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 5 vehicles a day, projected to reach 5 by 2044. The structure is 41 ft (12.5 m) long.

Location

Open in Google Maps
CarriesLocal Farm Lane
CrossesBr Williams Creek
Location096051703
RouteCounty Highway 0
CountyAllamakee County
StateIowa
Coordinates43.13568, -91.46732
Functional classRural 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 inspectionMay 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation4: Meets minimum tolerable limits to be left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment4: Meets minimum tolerable limits to be left in place as is
Operating rating21.1 US tons
Inventory rating16.4 US tons

Structure

Structure typeCulvert
MaterialConcrete Continuous
DeckNot applicable
Main spans3
Design loadUnknown
Structure length41 ft (12.5 m)
Longest span12 ft (3.7 m)
Deck width0 ft (0 m)
Roadway width0 ft (0 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5 (2022)
Projected traffic5 by 2044
Trucks0%
Lanes on structure2
Traffic directionTwo-way traffic
CarriesHighway
CrossesWaterway
Detour if closed—
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 Local Farm Lane over Br Williams Creek built?

It was built in 1975, making it 50 years old in 2025.

What condition is Local Farm Lane over Br Williams 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 May 2024.

How much traffic does Local Farm Lane over Br Williams Creek carry?

About 5 vehicles per day (2022 count).

How long is Local Farm Lane over Br Williams Creek?

The structure is 41 ft (12.5 m) long with a longest span of 12 ft (3.7 m).

Who owns Local Farm Lane over Br Williams Creek?

It is owned by the County Highway Agency.