US Bridges

FM over North Lizard Creek

Fair

Webster County, Iowa · 090303003 · Structure no. 000000000344090

Built
1960
65 years old, rebuilt 2009
Condition
Fair
inspected November 2023
Type
Stringer/Multi-beam or Girder
Steel Continuous
Length
175 ft
3 main spans
Daily traffic
489
2022 count
Owner
County
County Highway Agency

About this bridge

FM over North Lizard Creek is a steel continuous stringer/multi-beam or girder carrying FM over North Lizard Creek in Webster County, Iowa. It was built in 1960 and reconstructed in 2009, 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 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 489 vehicles a day, roughly 28% of them trucks, projected to reach 489 by 2043. The structure is 175 ft (53.3 m) long and 28 ft wide. If it were closed, the detour would be 1.9 mi (3 km).

CarriesFM
CrossesNorth Lizard Creek
Location090303003
RouteCounty Highway 0
StateIowa
Coordinates42.58773, -94.4413
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
Deck7 GoodSome minor problems.
Superstructure5 FairAll primary structural elements are sound but may have minor section loss, cracking, spalling or scour.
Substructure6 SatisfactoryStructural elements show some minor deterioration.
Channel and channel protection7 GoodSome minor problems.
Last inspectionNovember 2023
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation5: Somewhat better than minimum adequacy to tolerate being left in place as is
Deck geometry5: Somewhat better than minimum adequacy to tolerate being left in place as is
Waterway adequacy6: Equal to present minimum criteria
Approach roadway alignment7: Better than present minimum criteria
Operating rating42.7 US tons
Inventory rating25.6 US tons

Structure

MaterialSteel Continuous
DeckConcrete, cast-in-place
Main spans3
Design loadUnknown
Structure length175 ft (53.3 m)
Longest span68 ft (20.7 m)
Deck width28 ft (8.5 m)
Roadway width26 ft (8 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic489 (2022)
Projected traffic489 by 2043
Trucks28%
Lanes on structure2
Traffic directionTwo-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—
NavigationNo navigation control on waterway

Frequently asked questions

When was FM over North Lizard Creek built?

It was built in 1960, making it 65 years old in 2025. It was reconstructed in 2009.

What condition is FM over North Lizard 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 November 2023.

How much traffic does FM over North Lizard Creek carry?

About 489 vehicles per day (2022 count), of which roughly 28% are trucks.

How long is FM over North Lizard Creek?

The structure is 175 ft (53.3 m) long with a longest span of 68 ft (20.7 m) and a deck 28 ft wide.

Who owns FM over North Lizard Creek?

It is owned by the County Highway Agency.